In 2024, This Easy Hack Using Wondershare Filmora New Masking Feature Will Be a Great Addition to Your Next Horror Video Content

In 2024, This Easy Hack Using Wondershare Filmora New Masking Feature Will Be a Great Addition to Your Next Horror Video Content

Chloe Lv12

This Easy Hack Using Wondershare Filmora New Masking Feature Will Be a Great Addition to Your Next Horror Video Content

Wondershare Filmora’s main purpose is the empowerment of content creators. The latest updates to the program are one of the pieces of evidence.

Whether you’re a horror content creator or simply living the Halloween vibe 24/7, continue reading to know how to use its latest masking feature to create a cool shadow effect for your next mind-blowing social media video.

How to Use The Masking Effect

Wondershare Filmora’s latest Masking feature allows its users to select a specific clip that they can overlay on other parts of the video or other clips.

Free Download For Win 7 or later(64-bit)

Free Download For macOS 10.14 or later

The feature allows you to insert the mask in any shape, such as a rectangle, circle, or triangle. You can also import any shapes you like if you can’t find them in the presets library. You can also adjust the mask placement, width, height, and feather effect.

Without further ado, let’s see the detailed step-by-step guide for this effect.

a. Preparation

You will need at least three shots of the same frame to get the shadow effect to work. The first is the main video, the second is the shadow clip, and the last would be a clip portraying just a plain background.

Make sure that your camera stays at the same point and angle. You can use a tripod for assurance.

Take the first main video and don’t forget to mark the positioning of the object for the next take. Then, you can shoot the shadow clip following the marking of the object to match its position in the main clip.

Finally, shoot the final clip without the object on the frame.

taking different footage for the clip

b. Steps to add the shadow effect to your videos using Masking

Step 1: Place the main clip on the timeline and find the start of the segment that you want to use. Press M on the keyboard to set a marker.

placing a marker on the main clip

Step 2: Place the shadow clip on top of the main clip on the timeline. Trim and adjust until the shadow clip ends right at the marker of the main clip.

adjust the length of the shadow clip

Step 3: Move the play head to the start of the shadow clip. Trim the main clip right on that mark so both clips have the same start by clicking the scissor icon and deleting the unused part.

sync the main and shadow clips

Step 4: Double-click the shadow clip. OpenSettings > Mask Section > Rectangle to apply the mask. Adjust the blur strength to smooth out the edge.

place the mask of the shadow clip and adjust

Step 5: Play the result to see if there’s any part you need to block out. When you find them, repeat steps 1 to 4 but with the background clip. Try to conceal all things you need to hide using the masks. Make sure that you get the timings right.

block unwanted objects off the final clip

Step6 Trim the length of the masking clips to match the main clip by sliding the play head and clicking the Split button.

Adjust the audio and preview the effect before you save the result. You can also add extra features like slow motion for maximum effect.

preview the result before saving

Summary

It is so easy to use this shadow effect on your video using Wondershare Filmora. The handy masking feature also comes with additional keyframe control and easy composite adjustment.

Wondershare Filmora is also packed with other powerful new features. This includes Auto Beat Sync, Speed Ramping, Quick Split Mode, and the upgraded Denoise feature. Update today to add more quirk to your content.

Free Download For macOS 10.14 or later

The feature allows you to insert the mask in any shape, such as a rectangle, circle, or triangle. You can also import any shapes you like if you can’t find them in the presets library. You can also adjust the mask placement, width, height, and feather effect.

Without further ado, let’s see the detailed step-by-step guide for this effect.

a. Preparation

You will need at least three shots of the same frame to get the shadow effect to work. The first is the main video, the second is the shadow clip, and the last would be a clip portraying just a plain background.

Make sure that your camera stays at the same point and angle. You can use a tripod for assurance.

Take the first main video and don’t forget to mark the positioning of the object for the next take. Then, you can shoot the shadow clip following the marking of the object to match its position in the main clip.

Finally, shoot the final clip without the object on the frame.

taking different footage for the clip

b. Steps to add the shadow effect to your videos using Masking

Step 1: Place the main clip on the timeline and find the start of the segment that you want to use. Press M on the keyboard to set a marker.

placing a marker on the main clip

Step 2: Place the shadow clip on top of the main clip on the timeline. Trim and adjust until the shadow clip ends right at the marker of the main clip.

adjust the length of the shadow clip

Step 3: Move the play head to the start of the shadow clip. Trim the main clip right on that mark so both clips have the same start by clicking the scissor icon and deleting the unused part.

sync the main and shadow clips

Step 4: Double-click the shadow clip. OpenSettings > Mask Section > Rectangle to apply the mask. Adjust the blur strength to smooth out the edge.

place the mask of the shadow clip and adjust

Step 5: Play the result to see if there’s any part you need to block out. When you find them, repeat steps 1 to 4 but with the background clip. Try to conceal all things you need to hide using the masks. Make sure that you get the timings right.

block unwanted objects off the final clip

Step6 Trim the length of the masking clips to match the main clip by sliding the play head and clicking the Split button.

Adjust the audio and preview the effect before you save the result. You can also add extra features like slow motion for maximum effect.

preview the result before saving

Summary

It is so easy to use this shadow effect on your video using Wondershare Filmora. The handy masking feature also comes with additional keyframe control and easy composite adjustment.

Wondershare Filmora is also packed with other powerful new features. This includes Auto Beat Sync, Speed Ramping, Quick Split Mode, and the upgraded Denoise feature. Update today to add more quirk to your content.

Free Download For macOS 10.14 or later

The feature allows you to insert the mask in any shape, such as a rectangle, circle, or triangle. You can also import any shapes you like if you can’t find them in the presets library. You can also adjust the mask placement, width, height, and feather effect.

Without further ado, let’s see the detailed step-by-step guide for this effect.

a. Preparation

You will need at least three shots of the same frame to get the shadow effect to work. The first is the main video, the second is the shadow clip, and the last would be a clip portraying just a plain background.

Make sure that your camera stays at the same point and angle. You can use a tripod for assurance.

Take the first main video and don’t forget to mark the positioning of the object for the next take. Then, you can shoot the shadow clip following the marking of the object to match its position in the main clip.

Finally, shoot the final clip without the object on the frame.

taking different footage for the clip

b. Steps to add the shadow effect to your videos using Masking

Step 1: Place the main clip on the timeline and find the start of the segment that you want to use. Press M on the keyboard to set a marker.

placing a marker on the main clip

Step 2: Place the shadow clip on top of the main clip on the timeline. Trim and adjust until the shadow clip ends right at the marker of the main clip.

adjust the length of the shadow clip

Step 3: Move the play head to the start of the shadow clip. Trim the main clip right on that mark so both clips have the same start by clicking the scissor icon and deleting the unused part.

sync the main and shadow clips

Step 4: Double-click the shadow clip. OpenSettings > Mask Section > Rectangle to apply the mask. Adjust the blur strength to smooth out the edge.

place the mask of the shadow clip and adjust

Step 5: Play the result to see if there’s any part you need to block out. When you find them, repeat steps 1 to 4 but with the background clip. Try to conceal all things you need to hide using the masks. Make sure that you get the timings right.

block unwanted objects off the final clip

Step6 Trim the length of the masking clips to match the main clip by sliding the play head and clicking the Split button.

Adjust the audio and preview the effect before you save the result. You can also add extra features like slow motion for maximum effect.

preview the result before saving

Summary

It is so easy to use this shadow effect on your video using Wondershare Filmora. The handy masking feature also comes with additional keyframe control and easy composite adjustment.

Wondershare Filmora is also packed with other powerful new features. This includes Auto Beat Sync, Speed Ramping, Quick Split Mode, and the upgraded Denoise feature. Update today to add more quirk to your content.

Free Download For macOS 10.14 or later

The feature allows you to insert the mask in any shape, such as a rectangle, circle, or triangle. You can also import any shapes you like if you can’t find them in the presets library. You can also adjust the mask placement, width, height, and feather effect.

Without further ado, let’s see the detailed step-by-step guide for this effect.

a. Preparation

You will need at least three shots of the same frame to get the shadow effect to work. The first is the main video, the second is the shadow clip, and the last would be a clip portraying just a plain background.

Make sure that your camera stays at the same point and angle. You can use a tripod for assurance.

Take the first main video and don’t forget to mark the positioning of the object for the next take. Then, you can shoot the shadow clip following the marking of the object to match its position in the main clip.

Finally, shoot the final clip without the object on the frame.

taking different footage for the clip

b. Steps to add the shadow effect to your videos using Masking

Step 1: Place the main clip on the timeline and find the start of the segment that you want to use. Press M on the keyboard to set a marker.

placing a marker on the main clip

Step 2: Place the shadow clip on top of the main clip on the timeline. Trim and adjust until the shadow clip ends right at the marker of the main clip.

adjust the length of the shadow clip

Step 3: Move the play head to the start of the shadow clip. Trim the main clip right on that mark so both clips have the same start by clicking the scissor icon and deleting the unused part.

sync the main and shadow clips

Step 4: Double-click the shadow clip. OpenSettings > Mask Section > Rectangle to apply the mask. Adjust the blur strength to smooth out the edge.

place the mask of the shadow clip and adjust

Step 5: Play the result to see if there’s any part you need to block out. When you find them, repeat steps 1 to 4 but with the background clip. Try to conceal all things you need to hide using the masks. Make sure that you get the timings right.

block unwanted objects off the final clip

Step6 Trim the length of the masking clips to match the main clip by sliding the play head and clicking the Split button.

Adjust the audio and preview the effect before you save the result. You can also add extra features like slow motion for maximum effect.

preview the result before saving

Summary

It is so easy to use this shadow effect on your video using Wondershare Filmora. The handy masking feature also comes with additional keyframe control and easy composite adjustment.

Wondershare Filmora is also packed with other powerful new features. This includes Auto Beat Sync, Speed Ramping, Quick Split Mode, and the upgraded Denoise feature. Update today to add more quirk to your content.

If You Do Not Know How to Blur Faces in a Video on iPhone, You Are in the Right Place. We Have Provided You with All the Details You Need to Learn How to Blur Part of Your Video on Your iOS Device

Create High-Quality Video - Wondershare Filmora

An easy and powerful YouTube video editor

Numerous video and audio effects to choose from

Detailed tutorials provided by the official channel

Try It Free Try It Free

Blurring faces on a video allow you to safeguard sensitive data in your screencast video. Blurring also helps you conceal the identity of someone who doesn’t want to appear in your video. When you are recording a video with your iPhone in public places, you cannot always get everyone’s consent. So you might want to blur their faces to protect their identities. Keep reading to learn how to blur faces in a video on iPhone.

In this article

01 How to Blur Faces in Your Video on iPhone

02 Other Useful Apps for Blurring Faces in Videos on iPhone

03 Tutorial for How to Record on GarageBand

How to Blur Faces in Your Video on iPhone

The iMovie app allows you to blur faces in your videos on your iPhone. Apple Inc. developed this pre-installed video editing app for iPadOS, iOS, and macOS devices. The iMovie app started life as an iPhone application in 2010. The app is user-friendly, meaning that you don’t have to be tech-savvy to use it to blur faces in your video on your iPhone.

Follow the steps below to learn how to blur face on iPhone video using this preinstalled video editing application.

  1. Launch the iMovie application on your iPhone.
  2. Next, you have to get the video clip that you want to edit into the iMovie app. This process is known as importing. You can import videos by selecting the Plus + option or pressing ⌘ + I.
  3. Choose the Movie option to create a new project.

blur face in video

  1. Select the video with the person who you would like to blur their face from the media library.

blur face in video using imovie

  1. Tap Create Movie and add the picture you want to use to hide the face of someone on your video.
  2. Now, tap the Plus + sign from the iMovie editing timeline.

how to blur face using imovie

  1. Select the photo, then tap the three dots to choose the Picture in Picture option.
  2. Once you have added the photo you want, edit and drag it to the face you want to blur.
  3. Play the video to see if the face was successfully blurred.
  4. Tap Done to save the edited video on your iMovie Projects.

Once you have finished editing your video, it is time to share it with the world. To do this, all you have to do is export your complete project. Exporting allows you to compress your project into a single video file. iMovie will do all this hard work for you. You only have to choose the platform you would like to upload your edited video (like Facebook or YouTube), and this program will export and publish the video for you. You do not have to worry about the complicated settings that resemble hieroglyphics.

Other Useful Apps for Blurring Faces in Videos on iPhone

You can also use other apps to blur faces in videos on your iPhone. A video blur app allows you to blur any part of your video, including the face. It also lets users add blur video effects to their streams. With that in mind, here are some of the applications you can use to blur faces in videos if you are using an iPhone.

1. Blur Video Background

Compatible with iOS 13.0 or later, Blur Video Background can help you blur out moving objects or apply blur filters to videos. You can try radial or rectangular blur shapes and then resize the tool to blur perfectly. Users can also choose from a range of blurry effects, including Pixelate and Gaussian blur.

Additionally, this video blur app allows you to blur multiple objects in your videos. The application has a video keyframe feature that allows users to obscure moving objects and faces in a video. All you have to do is place the keyframe on the area of the video you would like to conceal and keep adjusting the position. Indeed, this video blur app has made censoring videos a breeze.

You can choose from several blurred backgrounds, such as Sepia, Matrix, Fade, or Vignette, and renovate your movies. When you complete making the edits, you can export your video in 4K resolution, Full HD, or HD. What’s more? You can share your edited videos through social profiles with ease.

To learn how to blur part of a video on iPhone using this application, you first need to launch the app on your device. You can select videos from the Gallery or record one directly with your iPhone camera. Next, you have to choose the blur shape you prefer: either circular blur or rectangular blur.

Use your finger to drag the blurred area on the face to get a pixelated face. Once you have done this, you need to adjust the strength of the blur tool with the slider until you get the desired blurred faces. Export your video by tapping the save icon. Getting censored videos or blurry faces has never been this easier.

blur background

2. Blur-Video

This blur video app is compatible with iOS 13.0 or later, and it allows you to hide unwanted objects, blur faces, and remove backgrounds from images in your videos. As such, you can easily apply a wide range of effects to blurred video backgrounds and hide sensitive objects and faces of people. The best part is: Blur-Video editor comes with an option to blur multiple areas in a single video.

Blur Video features three blur video modes: Fun Blur, Instagram no Crop, and FreeStyle Blur. The FreeStyle option allows you to blur the outside or inside of any shape, locate the position and content you want to blur, and choose the blur intensity you want. You can also blur up and down, left and right sides. Moreover, you can create a blurred square around your video.

The Instagram no Crop option allows you to add blur effects in any missing portion to square your videos. You can decide to be creative and make your video stand out by adding effects or anything completely and truly yours. Use the free space to make your fantasy a reality.

With the Fun Blur option, you can select inside or outside, play the video, select a shape, and move your finger on your video. The preview allows you to check the changes you made in your video. The application will put a watermark after it has processed five videos separately in Instagram no Crop and Free Blur in the free version. Fun Blur is free for the first videos you edit.

blur video

3. VideoShow

With more than 400 million users worldwide, this blur video app is one of the most popular mobile video editors. VideoShow is designed for blurring portrait videos, and it features a powerful facial recognition function. Users can also add dynamic stickers and real-time facial effects.

In addition to blurring videos, this application comes with other editing tools, including creating slow-motion effects, adding visual effects, making music, sound effects, emoticons, and stickers, and using pictures to create videos or slideshows.

The application has hundreds of fully licensed music. Additionally, you can add local songs from your device. The vast local music and online catalogs make your video fun to watch. You can also record and use your voice to make your video more engaging.

The app also features a range of text opacity, fonts, outline color, and styles for you to choose from. Users can change their voices in videos into minions or robots, or extract audio from their videos. They can also doodle on videos and become video stars.

The best part about this blur video app is that it allows users to share their final videos in HD quality without cropping them. This video blur app supports multiple aspect ratios and the square theme. What’s more? You can upload your edited video to any social media platform.

The VideoShow VIP membership allows users to access long video GIF production, adjustable sound changes, scrolling subtitles, HD video export support, and no watermark. They will also access all paid materials, themes, music, sticker privileges, and much more.

The app offers a free trial, a permanent subscription, and an annual fee. The price will depend on the subscription package you’ll choose. VideoShow will charge you the subscription fee when you confirm the purchase. During the membership period, you can use all the paid features and blur as many faces in videos as you want without any limitations.

videoshow

Conclusion

● Now that you know how to blur faces on iPhone video, you can hide the face of anyone you do not want your viewers to see. You may need to use these applications to keep the identity of people anonymous or cover an object that had accidentally gotten into the scene, but it wasn’t supposed to.

● Since you have checked the above options, you can decide which app suits your preferences. Each app comes with unique features and blur effects.

Try It Free Try It Free

Blurring faces on a video allow you to safeguard sensitive data in your screencast video. Blurring also helps you conceal the identity of someone who doesn’t want to appear in your video. When you are recording a video with your iPhone in public places, you cannot always get everyone’s consent. So you might want to blur their faces to protect their identities. Keep reading to learn how to blur faces in a video on iPhone.

In this article

01 How to Blur Faces in Your Video on iPhone

02 Other Useful Apps for Blurring Faces in Videos on iPhone

03 Tutorial for How to Record on GarageBand

How to Blur Faces in Your Video on iPhone

The iMovie app allows you to blur faces in your videos on your iPhone. Apple Inc. developed this pre-installed video editing app for iPadOS, iOS, and macOS devices. The iMovie app started life as an iPhone application in 2010. The app is user-friendly, meaning that you don’t have to be tech-savvy to use it to blur faces in your video on your iPhone.

Follow the steps below to learn how to blur face on iPhone video using this preinstalled video editing application.

  1. Launch the iMovie application on your iPhone.
  2. Next, you have to get the video clip that you want to edit into the iMovie app. This process is known as importing. You can import videos by selecting the Plus + option or pressing ⌘ + I.
  3. Choose the Movie option to create a new project.

blur face in video

  1. Select the video with the person who you would like to blur their face from the media library.

blur face in video using imovie

  1. Tap Create Movie and add the picture you want to use to hide the face of someone on your video.
  2. Now, tap the Plus + sign from the iMovie editing timeline.

how to blur face using imovie

  1. Select the photo, then tap the three dots to choose the Picture in Picture option.
  2. Once you have added the photo you want, edit and drag it to the face you want to blur.
  3. Play the video to see if the face was successfully blurred.
  4. Tap Done to save the edited video on your iMovie Projects.

Once you have finished editing your video, it is time to share it with the world. To do this, all you have to do is export your complete project. Exporting allows you to compress your project into a single video file. iMovie will do all this hard work for you. You only have to choose the platform you would like to upload your edited video (like Facebook or YouTube), and this program will export and publish the video for you. You do not have to worry about the complicated settings that resemble hieroglyphics.

Other Useful Apps for Blurring Faces in Videos on iPhone

You can also use other apps to blur faces in videos on your iPhone. A video blur app allows you to blur any part of your video, including the face. It also lets users add blur video effects to their streams. With that in mind, here are some of the applications you can use to blur faces in videos if you are using an iPhone.

1. Blur Video Background

Compatible with iOS 13.0 or later, Blur Video Background can help you blur out moving objects or apply blur filters to videos. You can try radial or rectangular blur shapes and then resize the tool to blur perfectly. Users can also choose from a range of blurry effects, including Pixelate and Gaussian blur.

Additionally, this video blur app allows you to blur multiple objects in your videos. The application has a video keyframe feature that allows users to obscure moving objects and faces in a video. All you have to do is place the keyframe on the area of the video you would like to conceal and keep adjusting the position. Indeed, this video blur app has made censoring videos a breeze.

You can choose from several blurred backgrounds, such as Sepia, Matrix, Fade, or Vignette, and renovate your movies. When you complete making the edits, you can export your video in 4K resolution, Full HD, or HD. What’s more? You can share your edited videos through social profiles with ease.

To learn how to blur part of a video on iPhone using this application, you first need to launch the app on your device. You can select videos from the Gallery or record one directly with your iPhone camera. Next, you have to choose the blur shape you prefer: either circular blur or rectangular blur.

Use your finger to drag the blurred area on the face to get a pixelated face. Once you have done this, you need to adjust the strength of the blur tool with the slider until you get the desired blurred faces. Export your video by tapping the save icon. Getting censored videos or blurry faces has never been this easier.

blur background

2. Blur-Video

This blur video app is compatible with iOS 13.0 or later, and it allows you to hide unwanted objects, blur faces, and remove backgrounds from images in your videos. As such, you can easily apply a wide range of effects to blurred video backgrounds and hide sensitive objects and faces of people. The best part is: Blur-Video editor comes with an option to blur multiple areas in a single video.

Blur Video features three blur video modes: Fun Blur, Instagram no Crop, and FreeStyle Blur. The FreeStyle option allows you to blur the outside or inside of any shape, locate the position and content you want to blur, and choose the blur intensity you want. You can also blur up and down, left and right sides. Moreover, you can create a blurred square around your video.

The Instagram no Crop option allows you to add blur effects in any missing portion to square your videos. You can decide to be creative and make your video stand out by adding effects or anything completely and truly yours. Use the free space to make your fantasy a reality.

With the Fun Blur option, you can select inside or outside, play the video, select a shape, and move your finger on your video. The preview allows you to check the changes you made in your video. The application will put a watermark after it has processed five videos separately in Instagram no Crop and Free Blur in the free version. Fun Blur is free for the first videos you edit.

blur video

3. VideoShow

With more than 400 million users worldwide, this blur video app is one of the most popular mobile video editors. VideoShow is designed for blurring portrait videos, and it features a powerful facial recognition function. Users can also add dynamic stickers and real-time facial effects.

In addition to blurring videos, this application comes with other editing tools, including creating slow-motion effects, adding visual effects, making music, sound effects, emoticons, and stickers, and using pictures to create videos or slideshows.

The application has hundreds of fully licensed music. Additionally, you can add local songs from your device. The vast local music and online catalogs make your video fun to watch. You can also record and use your voice to make your video more engaging.

The app also features a range of text opacity, fonts, outline color, and styles for you to choose from. Users can change their voices in videos into minions or robots, or extract audio from their videos. They can also doodle on videos and become video stars.

The best part about this blur video app is that it allows users to share their final videos in HD quality without cropping them. This video blur app supports multiple aspect ratios and the square theme. What’s more? You can upload your edited video to any social media platform.

The VideoShow VIP membership allows users to access long video GIF production, adjustable sound changes, scrolling subtitles, HD video export support, and no watermark. They will also access all paid materials, themes, music, sticker privileges, and much more.

The app offers a free trial, a permanent subscription, and an annual fee. The price will depend on the subscription package you’ll choose. VideoShow will charge you the subscription fee when you confirm the purchase. During the membership period, you can use all the paid features and blur as many faces in videos as you want without any limitations.

videoshow

Conclusion

● Now that you know how to blur faces on iPhone video, you can hide the face of anyone you do not want your viewers to see. You may need to use these applications to keep the identity of people anonymous or cover an object that had accidentally gotten into the scene, but it wasn’t supposed to.

● Since you have checked the above options, you can decide which app suits your preferences. Each app comes with unique features and blur effects.

Try It Free Try It Free

Blurring faces on a video allow you to safeguard sensitive data in your screencast video. Blurring also helps you conceal the identity of someone who doesn’t want to appear in your video. When you are recording a video with your iPhone in public places, you cannot always get everyone’s consent. So you might want to blur their faces to protect their identities. Keep reading to learn how to blur faces in a video on iPhone.

In this article

01 How to Blur Faces in Your Video on iPhone

02 Other Useful Apps for Blurring Faces in Videos on iPhone

03 Tutorial for How to Record on GarageBand

How to Blur Faces in Your Video on iPhone

The iMovie app allows you to blur faces in your videos on your iPhone. Apple Inc. developed this pre-installed video editing app for iPadOS, iOS, and macOS devices. The iMovie app started life as an iPhone application in 2010. The app is user-friendly, meaning that you don’t have to be tech-savvy to use it to blur faces in your video on your iPhone.

Follow the steps below to learn how to blur face on iPhone video using this preinstalled video editing application.

  1. Launch the iMovie application on your iPhone.
  2. Next, you have to get the video clip that you want to edit into the iMovie app. This process is known as importing. You can import videos by selecting the Plus + option or pressing ⌘ + I.
  3. Choose the Movie option to create a new project.

blur face in video

  1. Select the video with the person who you would like to blur their face from the media library.

blur face in video using imovie

  1. Tap Create Movie and add the picture you want to use to hide the face of someone on your video.
  2. Now, tap the Plus + sign from the iMovie editing timeline.

how to blur face using imovie

  1. Select the photo, then tap the three dots to choose the Picture in Picture option.
  2. Once you have added the photo you want, edit and drag it to the face you want to blur.
  3. Play the video to see if the face was successfully blurred.
  4. Tap Done to save the edited video on your iMovie Projects.

Once you have finished editing your video, it is time to share it with the world. To do this, all you have to do is export your complete project. Exporting allows you to compress your project into a single video file. iMovie will do all this hard work for you. You only have to choose the platform you would like to upload your edited video (like Facebook or YouTube), and this program will export and publish the video for you. You do not have to worry about the complicated settings that resemble hieroglyphics.

Other Useful Apps for Blurring Faces in Videos on iPhone

You can also use other apps to blur faces in videos on your iPhone. A video blur app allows you to blur any part of your video, including the face. It also lets users add blur video effects to their streams. With that in mind, here are some of the applications you can use to blur faces in videos if you are using an iPhone.

1. Blur Video Background

Compatible with iOS 13.0 or later, Blur Video Background can help you blur out moving objects or apply blur filters to videos. You can try radial or rectangular blur shapes and then resize the tool to blur perfectly. Users can also choose from a range of blurry effects, including Pixelate and Gaussian blur.

Additionally, this video blur app allows you to blur multiple objects in your videos. The application has a video keyframe feature that allows users to obscure moving objects and faces in a video. All you have to do is place the keyframe on the area of the video you would like to conceal and keep adjusting the position. Indeed, this video blur app has made censoring videos a breeze.

You can choose from several blurred backgrounds, such as Sepia, Matrix, Fade, or Vignette, and renovate your movies. When you complete making the edits, you can export your video in 4K resolution, Full HD, or HD. What’s more? You can share your edited videos through social profiles with ease.

To learn how to blur part of a video on iPhone using this application, you first need to launch the app on your device. You can select videos from the Gallery or record one directly with your iPhone camera. Next, you have to choose the blur shape you prefer: either circular blur or rectangular blur.

Use your finger to drag the blurred area on the face to get a pixelated face. Once you have done this, you need to adjust the strength of the blur tool with the slider until you get the desired blurred faces. Export your video by tapping the save icon. Getting censored videos or blurry faces has never been this easier.

blur background

2. Blur-Video

This blur video app is compatible with iOS 13.0 or later, and it allows you to hide unwanted objects, blur faces, and remove backgrounds from images in your videos. As such, you can easily apply a wide range of effects to blurred video backgrounds and hide sensitive objects and faces of people. The best part is: Blur-Video editor comes with an option to blur multiple areas in a single video.

Blur Video features three blur video modes: Fun Blur, Instagram no Crop, and FreeStyle Blur. The FreeStyle option allows you to blur the outside or inside of any shape, locate the position and content you want to blur, and choose the blur intensity you want. You can also blur up and down, left and right sides. Moreover, you can create a blurred square around your video.

The Instagram no Crop option allows you to add blur effects in any missing portion to square your videos. You can decide to be creative and make your video stand out by adding effects or anything completely and truly yours. Use the free space to make your fantasy a reality.

With the Fun Blur option, you can select inside or outside, play the video, select a shape, and move your finger on your video. The preview allows you to check the changes you made in your video. The application will put a watermark after it has processed five videos separately in Instagram no Crop and Free Blur in the free version. Fun Blur is free for the first videos you edit.

blur video

3. VideoShow

With more than 400 million users worldwide, this blur video app is one of the most popular mobile video editors. VideoShow is designed for blurring portrait videos, and it features a powerful facial recognition function. Users can also add dynamic stickers and real-time facial effects.

In addition to blurring videos, this application comes with other editing tools, including creating slow-motion effects, adding visual effects, making music, sound effects, emoticons, and stickers, and using pictures to create videos or slideshows.

The application has hundreds of fully licensed music. Additionally, you can add local songs from your device. The vast local music and online catalogs make your video fun to watch. You can also record and use your voice to make your video more engaging.

The app also features a range of text opacity, fonts, outline color, and styles for you to choose from. Users can change their voices in videos into minions or robots, or extract audio from their videos. They can also doodle on videos and become video stars.

The best part about this blur video app is that it allows users to share their final videos in HD quality without cropping them. This video blur app supports multiple aspect ratios and the square theme. What’s more? You can upload your edited video to any social media platform.

The VideoShow VIP membership allows users to access long video GIF production, adjustable sound changes, scrolling subtitles, HD video export support, and no watermark. They will also access all paid materials, themes, music, sticker privileges, and much more.

The app offers a free trial, a permanent subscription, and an annual fee. The price will depend on the subscription package you’ll choose. VideoShow will charge you the subscription fee when you confirm the purchase. During the membership period, you can use all the paid features and blur as many faces in videos as you want without any limitations.

videoshow

Conclusion

● Now that you know how to blur faces on iPhone video, you can hide the face of anyone you do not want your viewers to see. You may need to use these applications to keep the identity of people anonymous or cover an object that had accidentally gotten into the scene, but it wasn’t supposed to.

● Since you have checked the above options, you can decide which app suits your preferences. Each app comes with unique features and blur effects.

Try It Free Try It Free

Blurring faces on a video allow you to safeguard sensitive data in your screencast video. Blurring also helps you conceal the identity of someone who doesn’t want to appear in your video. When you are recording a video with your iPhone in public places, you cannot always get everyone’s consent. So you might want to blur their faces to protect their identities. Keep reading to learn how to blur faces in a video on iPhone.

In this article

01 How to Blur Faces in Your Video on iPhone

02 Other Useful Apps for Blurring Faces in Videos on iPhone

03 Tutorial for How to Record on GarageBand

How to Blur Faces in Your Video on iPhone

The iMovie app allows you to blur faces in your videos on your iPhone. Apple Inc. developed this pre-installed video editing app for iPadOS, iOS, and macOS devices. The iMovie app started life as an iPhone application in 2010. The app is user-friendly, meaning that you don’t have to be tech-savvy to use it to blur faces in your video on your iPhone.

Follow the steps below to learn how to blur face on iPhone video using this preinstalled video editing application.

  1. Launch the iMovie application on your iPhone.
  2. Next, you have to get the video clip that you want to edit into the iMovie app. This process is known as importing. You can import videos by selecting the Plus + option or pressing ⌘ + I.
  3. Choose the Movie option to create a new project.

blur face in video

  1. Select the video with the person who you would like to blur their face from the media library.

blur face in video using imovie

  1. Tap Create Movie and add the picture you want to use to hide the face of someone on your video.
  2. Now, tap the Plus + sign from the iMovie editing timeline.

how to blur face using imovie

  1. Select the photo, then tap the three dots to choose the Picture in Picture option.
  2. Once you have added the photo you want, edit and drag it to the face you want to blur.
  3. Play the video to see if the face was successfully blurred.
  4. Tap Done to save the edited video on your iMovie Projects.

Once you have finished editing your video, it is time to share it with the world. To do this, all you have to do is export your complete project. Exporting allows you to compress your project into a single video file. iMovie will do all this hard work for you. You only have to choose the platform you would like to upload your edited video (like Facebook or YouTube), and this program will export and publish the video for you. You do not have to worry about the complicated settings that resemble hieroglyphics.

Other Useful Apps for Blurring Faces in Videos on iPhone

You can also use other apps to blur faces in videos on your iPhone. A video blur app allows you to blur any part of your video, including the face. It also lets users add blur video effects to their streams. With that in mind, here are some of the applications you can use to blur faces in videos if you are using an iPhone.

1. Blur Video Background

Compatible with iOS 13.0 or later, Blur Video Background can help you blur out moving objects or apply blur filters to videos. You can try radial or rectangular blur shapes and then resize the tool to blur perfectly. Users can also choose from a range of blurry effects, including Pixelate and Gaussian blur.

Additionally, this video blur app allows you to blur multiple objects in your videos. The application has a video keyframe feature that allows users to obscure moving objects and faces in a video. All you have to do is place the keyframe on the area of the video you would like to conceal and keep adjusting the position. Indeed, this video blur app has made censoring videos a breeze.

You can choose from several blurred backgrounds, such as Sepia, Matrix, Fade, or Vignette, and renovate your movies. When you complete making the edits, you can export your video in 4K resolution, Full HD, or HD. What’s more? You can share your edited videos through social profiles with ease.

To learn how to blur part of a video on iPhone using this application, you first need to launch the app on your device. You can select videos from the Gallery or record one directly with your iPhone camera. Next, you have to choose the blur shape you prefer: either circular blur or rectangular blur.

Use your finger to drag the blurred area on the face to get a pixelated face. Once you have done this, you need to adjust the strength of the blur tool with the slider until you get the desired blurred faces. Export your video by tapping the save icon. Getting censored videos or blurry faces has never been this easier.

blur background

2. Blur-Video

This blur video app is compatible with iOS 13.0 or later, and it allows you to hide unwanted objects, blur faces, and remove backgrounds from images in your videos. As such, you can easily apply a wide range of effects to blurred video backgrounds and hide sensitive objects and faces of people. The best part is: Blur-Video editor comes with an option to blur multiple areas in a single video.

Blur Video features three blur video modes: Fun Blur, Instagram no Crop, and FreeStyle Blur. The FreeStyle option allows you to blur the outside or inside of any shape, locate the position and content you want to blur, and choose the blur intensity you want. You can also blur up and down, left and right sides. Moreover, you can create a blurred square around your video.

The Instagram no Crop option allows you to add blur effects in any missing portion to square your videos. You can decide to be creative and make your video stand out by adding effects or anything completely and truly yours. Use the free space to make your fantasy a reality.

With the Fun Blur option, you can select inside or outside, play the video, select a shape, and move your finger on your video. The preview allows you to check the changes you made in your video. The application will put a watermark after it has processed five videos separately in Instagram no Crop and Free Blur in the free version. Fun Blur is free for the first videos you edit.

blur video

3. VideoShow

With more than 400 million users worldwide, this blur video app is one of the most popular mobile video editors. VideoShow is designed for blurring portrait videos, and it features a powerful facial recognition function. Users can also add dynamic stickers and real-time facial effects.

In addition to blurring videos, this application comes with other editing tools, including creating slow-motion effects, adding visual effects, making music, sound effects, emoticons, and stickers, and using pictures to create videos or slideshows.

The application has hundreds of fully licensed music. Additionally, you can add local songs from your device. The vast local music and online catalogs make your video fun to watch. You can also record and use your voice to make your video more engaging.

The app also features a range of text opacity, fonts, outline color, and styles for you to choose from. Users can change their voices in videos into minions or robots, or extract audio from their videos. They can also doodle on videos and become video stars.

The best part about this blur video app is that it allows users to share their final videos in HD quality without cropping them. This video blur app supports multiple aspect ratios and the square theme. What’s more? You can upload your edited video to any social media platform.

The VideoShow VIP membership allows users to access long video GIF production, adjustable sound changes, scrolling subtitles, HD video export support, and no watermark. They will also access all paid materials, themes, music, sticker privileges, and much more.

The app offers a free trial, a permanent subscription, and an annual fee. The price will depend on the subscription package you’ll choose. VideoShow will charge you the subscription fee when you confirm the purchase. During the membership period, you can use all the paid features and blur as many faces in videos as you want without any limitations.

videoshow

Conclusion

● Now that you know how to blur faces on iPhone video, you can hide the face of anyone you do not want your viewers to see. You may need to use these applications to keep the identity of people anonymous or cover an object that had accidentally gotten into the scene, but it wasn’t supposed to.

● Since you have checked the above options, you can decide which app suits your preferences. Each app comes with unique features and blur effects.

OpenCV Object Tracking: The Complete Guide

OpenCV Tracking is a popular method used for tracking objects in a video in real-time. OpenCV is a powerful library used for image processing and computer vision applications.

From real-time video analysis to Augmented Reality, OpenCV Tracking has a wide range of uses and can help both private and public sectors to detect and track the desired object in an image or video.

In this comprehensive guide, we’ll explore OpenCV Tracking and its pre-built trackers**.** We will use the OpenCV library and Python to implement this Object Tracking application.

  1. SOT & MOT
  2. The Difference Between Tracking And Detection
  1. Image Tracking
  2. Video Tracking
  1. Stages Of The Object Tracking Process
  2. Methods Of Object Tracking
  1. What Is OpenCV
  2. The Pre-Built Algorithms OpenCV Offers For Object Tracking
  3. Implementation In Python And OpenCV

Part 1. What Is Object Tracking?

Object Tracking determines the location of an object in a video and can be used for a variety of purposes, including surveillance, security, traffic control, digital forensics, anomaly detection, gesture recognition, visual surveillance, human-computer interaction, augmented reality, and robot vision.

Even though it may seem easy for an average person, object tracking is quite complex for computers because they have to analyze a set of frames and estimate the object’s trajectory based on numbers instead of images.

Because of how complicated it is, Object Tracking is considered one of the most difficult tasks in computer vision. Even though it’s a challenge, it’s not impossible to accomplish.

And there are two levels of Object Tracking that you should learn about:

1. SOT & MOT

  1. Single Object Tracking (SOT): SOT is a tracking algorithm that creates advanced appearance models and/or motion models to manage difficult issues like out-of-plane rotations, illumination variations, or scale changes.
  2. Multiple Object Tracking (MOT): MOT tracks every part of a video and is mainly concerned with mid-level tasks and serves as a foundation for high-level tasks.

2. The Difference Between Tracking And Detection

After knowing what Object Tracking is, there is another concept you should also be aware of - Object Detection.

The Object Tracking and Object Detection are two important methods in computer vision. Object Tracking tracks the position of a given object in an image in real-time, while Object Detection identifies and localizes objects in an image or video. That is the difference.

Part 2. Types Of Object Tracking

Image Tracking

Image tracking allows users to interact with digital content more naturally and helps users move and interact with digital objects in the same manner as they will with real-world physical objects.

Image tracking can be used in various augmented reality (AR) applications, such as AR gaming, shopping, and navigation. Moreover, you can also use it for educational purposes, such as teaching anatomy or providing instructions for a difficult task.

Video Tracking

Video tracking is the process of tracking objects in a video sequence and can be used for various applications, such as detecting and counting objects in a scene, understanding their motions, and recognizing activities.

Part 3. What Are The Difficulties Of Object Tracking?

As what has been mentioned above, the use of object tracking is versatile. However, there are some challenges associated with Object Tracking, such as:

Background Clutter: The background can impact extracting an object’s features. If the background is more densely populated, detecting or tracking the object of interest can be more difficult.

Occlusion: This is a phenomenon where the object being tracked is affected by the background or foreground. This causes the tracking algorithm to get confused due to multiple objects coming close together, hence, losing track of the object.

Varying spatial scales: Varying spatial scales refer to the target object being of a different size or shape, which can confuse the algorithm, leading to errors.

Training and Tracking Speed: If the object is moving too fast or is too small, it can be difficult to track. Therefore, the tracking module has to be designed to track, identify, and localize objects in a matter of seconds.

Part 4. Stages Of The Object Tracking Process

After the introduction of object tracking technically, let’s learn about its mechanism of it from two sides: periods of the working process and the way it tracks.

1. Stages Of The Object Tracking Process

Following are the stages of the Object Tracking process:

Target Initialization

Target initialization is the first step in Object Tracking and involves defining the targets or objects of interest and drawing a bounding box around them in the initial frame. After that, the tracker has to detect the position of the object in the frame while drawing the bounding box.

Appearance Modeling

Appearance modeling is important for understanding how an object will look under different circumstances. If the object being tracked changes appearance due to different lighting, angle, or speed, the tracking algorithm may lose its information and the object itself. Therefore, it has to be conducted to let the algorithm detect the changes and distortion.

Motion Estimation

Motion estimation entails the capacity of the model to anticipate an object’s future position with precision.

Target Positioning

Motion estimation is a process of approximating the most likely region where an object could be present. After the object’s location is approximated, a visual model can be used to determine the target’s location more accurately.

2. Methods Of Object Tracking

Here’re some methods of Object Tracking:

OpenCV-Based Object Tracking

OpenCV Object Tracking method is widely used because it offers several built-in functions designed specifically for this purpose, such as GOTURN, MIL, MediandFlow, and CSRT. The tracker type you select will depend on your specific application design. Each tracker has its pros and cons, so there is not a single type of tracker ideal for all applications.

MDNet

Multi-Domain Convolutional Neural Network Tracker is a convolutional neural-based visual tracker and has won the VOT2015 challenge. Moreover, it is composed of domain-specific layers, branches, and multiple shared layers.

The MDNetT tracker is a deep neural network that is trained on numerous Object Tracking datasets. The tracker is designed to work in multiple domains, including video, text, and images.

DeepSort

DeepSort algorithm can track objects in real-time and uses YOLO v3 to compute the bounding boxes around the objects in a frame.

DeepSort uses Kalman filter from Simple Online and Realtime Tracking algorithm and an identification model, ReID to interlink bounding boxes and object tracks.

ROLO

ROLO is a novel Object Tracking method that uses recurrent neural networks (RNNs) to learn object-specific Spatio-temporal representations. This method works with YOLO, an object detection algorithm, and an LTSM for determining the trajectory of an object.

Part 5. The powerful backup: OpenCV

We have demonstrated how powerful OpenCV Tracking is and how it works. However, do you wonder what OpenCV is? How it supports the tracking goals being achieved? In this part, we will focus on OpenCV and help you better understand the the underlying mechanisms.

1. What Is OpenCV?

OpenCV is a powerful library that allows you to perform image processing, deep learning, machine learning, and computer vision tasks on live video feeds. Moreover, it can be used to detect objects, track their movements, and recognize faces.

It can help process the data that have videos and images and has been used in various applications, such as object recognition and detection, autonomous cars, robots, medical image analysis, automated surveillance, and anomaly detection.

2. The Pre-Built Algorithms OpenCV Offers For Object Tracking

There are 8 pre-built algorithms that OpenCV offers for Objects Tracking. All of them have their uniquility and here we will present their pros and cons for your better understadning.

Tracker Pros Cons
BOOSTING Tracker Track objects accurately. Relatively slow. Unable to stop when an object is lost.
MIL Tracker Strong resistance to noise. Gives accurate results. Low speed. Unable to stop tracking once the object is lost.
KCF Tracker High speed and accuracy. Stops tracking when the object is lost. Inability to continue tracking objects once lost.
TLD Tracker Resistance to overlapping and object scaling. Unstable in object detection and tracking. Constantly loses object.
MEDIANFLOW Tracker High accuracy and speed. Accurate in determining the object’s loss. Loses object quickly due to high speed.
GOTURN Tracker Shows resistance to obstructions and noise. If the speed of an object is high, it shifts to another object.
MOSSE Tracker Able to continue tracking after the object is lost. High speed. Loses object easily if very high speed.
CSRT Tracker Good resistance to overlapping. High accuracy. Low speed. Unstable when an object is lost.

3. Implementation In Python And OpenCV

Now, after theoretical explanation of OpenCV and OpenCV Tracking, let’s learn Object Tracking OpenCV Python with coding and our simple and step-by-step instructions:

Install The Dependencies

Install the pycharm app on your PC, and launch it. Create a new project and go to Terminal. Install the opencv-contrib-python package by pasting the following command into the Terminal.

Set Up the Trackers

Now, create a Jupyter-notebook and set up the trackers with this code:

Tasks:

  • cv2. version returns the OpenCV library version number.
  • Save the name of the eight trackers.
  • Check the list for the version you are working on and create a tracker object based on the number.

Capture The Video Input

For capturing the video input, write the following lines of code:

Tasks:

  • Use the VideoCapture class to capture a video via the webcam or get a saved one from your PC.
  • In VideoCapture - line 2, give the path to your video.
  • Comment on the second line to use the webcam for tracking and uncomment the third one.

Creating The Bounding Box And Initializing The Tracker

Define an initial random bounding box or select the choices for the object you want to track with the following code:

Start The Tracker And Check The Output

Finally, write the below code lines to start the tracker:

Tasks

  • Read each video frame.
  • Start the timer and, through the tracker, determine the trajectory of the object.
  • Use the trajectory to draw the bounding box.
  • The program will start tracking. Afterward, press the space bar to stop tracking.

Video – Object Tracking with Opencv and Python

Conclusion

In this article, we’ve discussed Object Tracking in detail and how it compares with Object Detection. Furthermore, we explored the methods used for tracking objects and provided complete guidance on the OpenCV Tracking method and its built-in functionalities.

Hopefully, you find this guide helpful, and you can now track objects in real-time without any issues.

Free Download For Win 7 or later(64-bit)

Free Download For macOS 10.14 or later

  1. Stages Of The Object Tracking Process
  2. Methods Of Object Tracking
  1. What Is OpenCV
  2. The Pre-Built Algorithms OpenCV Offers For Object Tracking
  3. Implementation In Python And OpenCV

Part 1. What Is Object Tracking?

Object Tracking determines the location of an object in a video and can be used for a variety of purposes, including surveillance, security, traffic control, digital forensics, anomaly detection, gesture recognition, visual surveillance, human-computer interaction, augmented reality, and robot vision.

Even though it may seem easy for an average person, object tracking is quite complex for computers because they have to analyze a set of frames and estimate the object’s trajectory based on numbers instead of images.

Because of how complicated it is, Object Tracking is considered one of the most difficult tasks in computer vision. Even though it’s a challenge, it’s not impossible to accomplish.

And there are two levels of Object Tracking that you should learn about:

1. SOT & MOT

  1. Single Object Tracking (SOT): SOT is a tracking algorithm that creates advanced appearance models and/or motion models to manage difficult issues like out-of-plane rotations, illumination variations, or scale changes.
  2. Multiple Object Tracking (MOT): MOT tracks every part of a video and is mainly concerned with mid-level tasks and serves as a foundation for high-level tasks.

2. The Difference Between Tracking And Detection

After knowing what Object Tracking is, there is another concept you should also be aware of - Object Detection.

The Object Tracking and Object Detection are two important methods in computer vision. Object Tracking tracks the position of a given object in an image in real-time, while Object Detection identifies and localizes objects in an image or video. That is the difference.

Part 2. Types Of Object Tracking

Image Tracking

Image tracking allows users to interact with digital content more naturally and helps users move and interact with digital objects in the same manner as they will with real-world physical objects.

Image tracking can be used in various augmented reality (AR) applications, such as AR gaming, shopping, and navigation. Moreover, you can also use it for educational purposes, such as teaching anatomy or providing instructions for a difficult task.

Video Tracking

Video tracking is the process of tracking objects in a video sequence and can be used for various applications, such as detecting and counting objects in a scene, understanding their motions, and recognizing activities.

Part 3. What Are The Difficulties Of Object Tracking?

As what has been mentioned above, the use of object tracking is versatile. However, there are some challenges associated with Object Tracking, such as:

Background Clutter: The background can impact extracting an object’s features. If the background is more densely populated, detecting or tracking the object of interest can be more difficult.

Occlusion: This is a phenomenon where the object being tracked is affected by the background or foreground. This causes the tracking algorithm to get confused due to multiple objects coming close together, hence, losing track of the object.

Varying spatial scales: Varying spatial scales refer to the target object being of a different size or shape, which can confuse the algorithm, leading to errors.

Training and Tracking Speed: If the object is moving too fast or is too small, it can be difficult to track. Therefore, the tracking module has to be designed to track, identify, and localize objects in a matter of seconds.

Part 4. Stages Of The Object Tracking Process

After the introduction of object tracking technically, let’s learn about its mechanism of it from two sides: periods of the working process and the way it tracks.

1. Stages Of The Object Tracking Process

Following are the stages of the Object Tracking process:

Target Initialization

Target initialization is the first step in Object Tracking and involves defining the targets or objects of interest and drawing a bounding box around them in the initial frame. After that, the tracker has to detect the position of the object in the frame while drawing the bounding box.

Appearance Modeling

Appearance modeling is important for understanding how an object will look under different circumstances. If the object being tracked changes appearance due to different lighting, angle, or speed, the tracking algorithm may lose its information and the object itself. Therefore, it has to be conducted to let the algorithm detect the changes and distortion.

Motion Estimation

Motion estimation entails the capacity of the model to anticipate an object’s future position with precision.

Target Positioning

Motion estimation is a process of approximating the most likely region where an object could be present. After the object’s location is approximated, a visual model can be used to determine the target’s location more accurately.

2. Methods Of Object Tracking

Here’re some methods of Object Tracking:

OpenCV-Based Object Tracking

OpenCV Object Tracking method is widely used because it offers several built-in functions designed specifically for this purpose, such as GOTURN, MIL, MediandFlow, and CSRT. The tracker type you select will depend on your specific application design. Each tracker has its pros and cons, so there is not a single type of tracker ideal for all applications.

MDNet

Multi-Domain Convolutional Neural Network Tracker is a convolutional neural-based visual tracker and has won the VOT2015 challenge. Moreover, it is composed of domain-specific layers, branches, and multiple shared layers.

The MDNetT tracker is a deep neural network that is trained on numerous Object Tracking datasets. The tracker is designed to work in multiple domains, including video, text, and images.

DeepSort

DeepSort algorithm can track objects in real-time and uses YOLO v3 to compute the bounding boxes around the objects in a frame.

DeepSort uses Kalman filter from Simple Online and Realtime Tracking algorithm and an identification model, ReID to interlink bounding boxes and object tracks.

ROLO

ROLO is a novel Object Tracking method that uses recurrent neural networks (RNNs) to learn object-specific Spatio-temporal representations. This method works with YOLO, an object detection algorithm, and an LTSM for determining the trajectory of an object.

Part 5. The powerful backup: OpenCV

We have demonstrated how powerful OpenCV Tracking is and how it works. However, do you wonder what OpenCV is? How it supports the tracking goals being achieved? In this part, we will focus on OpenCV and help you better understand the the underlying mechanisms.

1. What Is OpenCV?

OpenCV is a powerful library that allows you to perform image processing, deep learning, machine learning, and computer vision tasks on live video feeds. Moreover, it can be used to detect objects, track their movements, and recognize faces.

It can help process the data that have videos and images and has been used in various applications, such as object recognition and detection, autonomous cars, robots, medical image analysis, automated surveillance, and anomaly detection.

2. The Pre-Built Algorithms OpenCV Offers For Object Tracking

There are 8 pre-built algorithms that OpenCV offers for Objects Tracking. All of them have their uniquility and here we will present their pros and cons for your better understadning.

Tracker Pros Cons
BOOSTING Tracker Track objects accurately. Relatively slow. Unable to stop when an object is lost.
MIL Tracker Strong resistance to noise. Gives accurate results. Low speed. Unable to stop tracking once the object is lost.
KCF Tracker High speed and accuracy. Stops tracking when the object is lost. Inability to continue tracking objects once lost.
TLD Tracker Resistance to overlapping and object scaling. Unstable in object detection and tracking. Constantly loses object.
MEDIANFLOW Tracker High accuracy and speed. Accurate in determining the object’s loss. Loses object quickly due to high speed.
GOTURN Tracker Shows resistance to obstructions and noise. If the speed of an object is high, it shifts to another object.
MOSSE Tracker Able to continue tracking after the object is lost. High speed. Loses object easily if very high speed.
CSRT Tracker Good resistance to overlapping. High accuracy. Low speed. Unstable when an object is lost.

3. Implementation In Python And OpenCV

Now, after theoretical explanation of OpenCV and OpenCV Tracking, let’s learn Object Tracking OpenCV Python with coding and our simple and step-by-step instructions:

Install The Dependencies

Install the pycharm app on your PC, and launch it. Create a new project and go to Terminal. Install the opencv-contrib-python package by pasting the following command into the Terminal.

Set Up the Trackers

Now, create a Jupyter-notebook and set up the trackers with this code:

Tasks:

  • cv2. version returns the OpenCV library version number.
  • Save the name of the eight trackers.
  • Check the list for the version you are working on and create a tracker object based on the number.

Capture The Video Input

For capturing the video input, write the following lines of code:

Tasks:

  • Use the VideoCapture class to capture a video via the webcam or get a saved one from your PC.
  • In VideoCapture - line 2, give the path to your video.
  • Comment on the second line to use the webcam for tracking and uncomment the third one.

Creating The Bounding Box And Initializing The Tracker

Define an initial random bounding box or select the choices for the object you want to track with the following code:

Start The Tracker And Check The Output

Finally, write the below code lines to start the tracker:

Tasks

  • Read each video frame.
  • Start the timer and, through the tracker, determine the trajectory of the object.
  • Use the trajectory to draw the bounding box.
  • The program will start tracking. Afterward, press the space bar to stop tracking.

Video – Object Tracking with Opencv and Python

Conclusion

In this article, we’ve discussed Object Tracking in detail and how it compares with Object Detection. Furthermore, we explored the methods used for tracking objects and provided complete guidance on the OpenCV Tracking method and its built-in functionalities.

Hopefully, you find this guide helpful, and you can now track objects in real-time without any issues.

Free Download For Win 7 or later(64-bit)

Free Download For macOS 10.14 or later

2 Solutions to Crop a Video Using After Effects

Cropping a video is part of the process of video edting. Not all video editing software can be obtained freely. There are some that you need to spend to get the professional output that you aim for. After Effects,a member of the Adobe tools that exist can enhance your videos to another level. This article can help you know how to crop video in After Effects and on the alternative by using Wondershare Filmora. I know that it may seem confusing to compare these two at first. But, I’ll provide an explanation to get the cropped video that you want.

Method 1: Cropping a Video using After Effects

After Effects is a professional motion graphics tool that can create outputs that are beyond the limits of reality. Like the other Adobe tools, this comes with a subscription fee to be able to maximize this product. But, is the price worth the risk? The “ Adobe” brand is known for its quality applications and customer’s satisfaction.

Let’s start with using this tool. The situation is that you want to crop your video using Adobe After Effects but you don’t know how to start. Search for the application on your computer. Launch it, then click the New Project. If you have files from your storage then select the New Composition Footage.

crop-vidoe-in-ae

Check if the video is already in the interface. Find the Magnifying tab and zoom out the video into 50%. After that, click the Grid icon and Proportional Grid.

crop-vidoe-in-ae

Click the Square icon, it is located beside the Pencil icon at the top section. The shape’s purpose is to crop the video section that you want to remain. If you’re done cutting then you should unclick the Proportional grid, and the video’s magnification should be 100%. Afterwards, you can check the pixel aspect ratio correction in the After Effects. You need to go through the video before saving your project. This is to avoid unnecessary errors that will make the process troublesome.

crop-vidoe-in-ae

Already satisfied with the cropped video? Then, select File, Export and finally Add to Render Queue. Check on the Render Settings (located bottom of the interface) to ensure high quality output. Following that, hit the Output To part and decide the destination and folder where you want it to be.

crop-vidoe-in-ae

Watch your cropped video and go ahead and repeat this with your other videos. After practicing this process many times, this will come to you as easy. If you get lost while following the instructions go back to this guide until it becomes a part of your memory.

Congratulations on making your first cropped video using After Effects! What was your experience while following through the guide? I hope that the information presented here is easy to understand and implement.

Even though it is not a free application, I hope you have experienced the advantages of using this compared to other tools. Did it come as a surprise for you that you can crop a video not just in Adobe Premiere but also in After Effects as well?

I hope that fear will not hinder you from trying this tool to crop your videos.

Method 2: Cropping a Video using Wondershare Filmora

If you didn’t know there is also an awesome video editing software called Wondershare Filmora Video Editor .

You can try it by searching the internet and downloading it on your computer. If simplicity is your priority then this may suit you perfectly. If you’re still hesitant then read the reviews and watch how others are using it.

There is no need to worry if you have a tight budget as downloading this would be free. You just need to go to the official site. Do not be scared of trying with something unfamiliar. I will guide you with using it and utilizing it to get the result that you dream of.

Wondershare Filmora just like the others that exist are video editors that will turn your raw videos into the vision that you like. Thanks to these applications, the gruesome process of manually cutting it by hand and permanently altering the footage are gone. You can make how many changes that you want without damaging the original video.

Free Download

For Win 7 or later (64-bit)

Free Download

For macOS 10.14 or later

Are you done installing the application? If you have any encountered issues with installing it, you can contact customer support.

Not only does it have a straightforward and simple interface but it is also packed with useful tools that can turn your video into another level. But, you should not be overwhelmed by the number of icons and features that exist. Take a deep breath and proceed to opening it in your computer.

crop-vidoe-in-ae

Preparation is a must especially if you have multiple videos on your computer. A good tip would be renaming them by the sequence you plan to have. And, you could also place them in folders to avoid repetition and double copies. Once you’re done, you can drag and drop your video or

click the Import.

crop-vidoe-in-ae

Go ahead and select the video clip that you want to crop. Then, click the Crop tool and choose if you want the Crop or Pan & Zoom. Yes, you have options on what kind of crop you want it to be.

crop-vidoe-in-ae

An alternative way is by right clicking the video clip .Under the Video tab you can select the Crop and Zoom or Crop to Fit then adjust to your preferred ratio.

crop-vidoe-in-ae

You can review the cropped video to think through if this is the portion that you want to be included. Unlike other applications, you can go back and adjust it to your liking.

If you’re finally satisfied then you can export it. Choose the output format and you can also rename the file. Clicking the settings button will offer you additional options of your video output.

After all that, you have the cropped video that you can either upload or repurpose in another content. Did you enjoy the process of cropping it in Wondershare Filmora?

Remember, that you have the option to batch crop multiple video clips on this so no need to manually crop and export it. You can see the big picture and monitor if the flow makes sense to you.

Don’t you think that the subscription is worth it? There is a trial that you could check out to test its capabilities and awesomeness.

The Bottom Line

You are once again done with the process of checking out these two applications. After Effects and Wondershare Filmora have a different process when it comes to cropping videos. I hope that you had a clearer understanding on which of these two would suit your video editing needs. The interface also could change your mind depending if you want simplicity or a challenge. Price is also a factor that can affect your willingness to use these applications. But, this guide clearly shows you that it is worth paying for.

What are your thoughts on both of these tools? Did you find this information to be helpful?

Check if the video is already in the interface. Find the Magnifying tab and zoom out the video into 50%. After that, click the Grid icon and Proportional Grid.

crop-vidoe-in-ae

Click the Square icon, it is located beside the Pencil icon at the top section. The shape’s purpose is to crop the video section that you want to remain. If you’re done cutting then you should unclick the Proportional grid, and the video’s magnification should be 100%. Afterwards, you can check the pixel aspect ratio correction in the After Effects. You need to go through the video before saving your project. This is to avoid unnecessary errors that will make the process troublesome.

crop-vidoe-in-ae

Already satisfied with the cropped video? Then, select File, Export and finally Add to Render Queue. Check on the Render Settings (located bottom of the interface) to ensure high quality output. Following that, hit the Output To part and decide the destination and folder where you want it to be.

crop-vidoe-in-ae

Watch your cropped video and go ahead and repeat this with your other videos. After practicing this process many times, this will come to you as easy. If you get lost while following the instructions go back to this guide until it becomes a part of your memory.

Congratulations on making your first cropped video using After Effects! What was your experience while following through the guide? I hope that the information presented here is easy to understand and implement.

Even though it is not a free application, I hope you have experienced the advantages of using this compared to other tools. Did it come as a surprise for you that you can crop a video not just in Adobe Premiere but also in After Effects as well?

I hope that fear will not hinder you from trying this tool to crop your videos.

Method 2: Cropping a Video using Wondershare Filmora

If you didn’t know there is also an awesome video editing software called Wondershare Filmora Video Editor .

You can try it by searching the internet and downloading it on your computer. If simplicity is your priority then this may suit you perfectly. If you’re still hesitant then read the reviews and watch how others are using it.

There is no need to worry if you have a tight budget as downloading this would be free. You just need to go to the official site. Do not be scared of trying with something unfamiliar. I will guide you with using it and utilizing it to get the result that you dream of.

Wondershare Filmora just like the others that exist are video editors that will turn your raw videos into the vision that you like. Thanks to these applications, the gruesome process of manually cutting it by hand and permanently altering the footage are gone. You can make how many changes that you want without damaging the original video.

Free Download

For Win 7 or later (64-bit)

Free Download

For macOS 10.14 or later

Are you done installing the application? If you have any encountered issues with installing it, you can contact customer support.

Not only does it have a straightforward and simple interface but it is also packed with useful tools that can turn your video into another level. But, you should not be overwhelmed by the number of icons and features that exist. Take a deep breath and proceed to opening it in your computer.

crop-vidoe-in-ae

Preparation is a must especially if you have multiple videos on your computer. A good tip would be renaming them by the sequence you plan to have. And, you could also place them in folders to avoid repetition and double copies. Once you’re done, you can drag and drop your video or

click the Import.

crop-vidoe-in-ae

Go ahead and select the video clip that you want to crop. Then, click the Crop tool and choose if you want the Crop or Pan & Zoom. Yes, you have options on what kind of crop you want it to be.

crop-vidoe-in-ae

An alternative way is by right clicking the video clip .Under the Video tab you can select the Crop and Zoom or Crop to Fit then adjust to your preferred ratio.

crop-vidoe-in-ae

You can review the cropped video to think through if this is the portion that you want to be included. Unlike other applications, you can go back and adjust it to your liking.

If you’re finally satisfied then you can export it. Choose the output format and you can also rename the file. Clicking the settings button will offer you additional options of your video output.

After all that, you have the cropped video that you can either upload or repurpose in another content. Did you enjoy the process of cropping it in Wondershare Filmora?

Remember, that you have the option to batch crop multiple video clips on this so no need to manually crop and export it. You can see the big picture and monitor if the flow makes sense to you.

Don’t you think that the subscription is worth it? There is a trial that you could check out to test its capabilities and awesomeness.

The Bottom Line

You are once again done with the process of checking out these two applications. After Effects and Wondershare Filmora have a different process when it comes to cropping videos. I hope that you had a clearer understanding on which of these two would suit your video editing needs. The interface also could change your mind depending if you want simplicity or a challenge. Price is also a factor that can affect your willingness to use these applications. But, this guide clearly shows you that it is worth paying for.

What are your thoughts on both of these tools? Did you find this information to be helpful?

Check if the video is already in the interface. Find the Magnifying tab and zoom out the video into 50%. After that, click the Grid icon and Proportional Grid.

crop-vidoe-in-ae

Click the Square icon, it is located beside the Pencil icon at the top section. The shape’s purpose is to crop the video section that you want to remain. If you’re done cutting then you should unclick the Proportional grid, and the video’s magnification should be 100%. Afterwards, you can check the pixel aspect ratio correction in the After Effects. You need to go through the video before saving your project. This is to avoid unnecessary errors that will make the process troublesome.

crop-vidoe-in-ae

Already satisfied with the cropped video? Then, select File, Export and finally Add to Render Queue. Check on the Render Settings (located bottom of the interface) to ensure high quality output. Following that, hit the Output To part and decide the destination and folder where you want it to be.

crop-vidoe-in-ae

Watch your cropped video and go ahead and repeat this with your other videos. After practicing this process many times, this will come to you as easy. If you get lost while following the instructions go back to this guide until it becomes a part of your memory.

Congratulations on making your first cropped video using After Effects! What was your experience while following through the guide? I hope that the information presented here is easy to understand and implement.

Even though it is not a free application, I hope you have experienced the advantages of using this compared to other tools. Did it come as a surprise for you that you can crop a video not just in Adobe Premiere but also in After Effects as well?

I hope that fear will not hinder you from trying this tool to crop your videos.

Method 2: Cropping a Video using Wondershare Filmora

If you didn’t know there is also an awesome video editing software called Wondershare Filmora Video Editor .

You can try it by searching the internet and downloading it on your computer. If simplicity is your priority then this may suit you perfectly. If you’re still hesitant then read the reviews and watch how others are using it.

There is no need to worry if you have a tight budget as downloading this would be free. You just need to go to the official site. Do not be scared of trying with something unfamiliar. I will guide you with using it and utilizing it to get the result that you dream of.

Wondershare Filmora just like the others that exist are video editors that will turn your raw videos into the vision that you like. Thanks to these applications, the gruesome process of manually cutting it by hand and permanently altering the footage are gone. You can make how many changes that you want without damaging the original video.

Free Download

For Win 7 or later (64-bit)

Free Download

For macOS 10.14 or later

Are you done installing the application? If you have any encountered issues with installing it, you can contact customer support.

Not only does it have a straightforward and simple interface but it is also packed with useful tools that can turn your video into another level. But, you should not be overwhelmed by the number of icons and features that exist. Take a deep breath and proceed to opening it in your computer.

crop-vidoe-in-ae

Preparation is a must especially if you have multiple videos on your computer. A good tip would be renaming them by the sequence you plan to have. And, you could also place them in folders to avoid repetition and double copies. Once you’re done, you can drag and drop your video or

click the Import.

crop-vidoe-in-ae

Go ahead and select the video clip that you want to crop. Then, click the Crop tool and choose if you want the Crop or Pan & Zoom. Yes, you have options on what kind of crop you want it to be.

crop-vidoe-in-ae

An alternative way is by right clicking the video clip .Under the Video tab you can select the Crop and Zoom or Crop to Fit then adjust to your preferred ratio.

crop-vidoe-in-ae

You can review the cropped video to think through if this is the portion that you want to be included. Unlike other applications, you can go back and adjust it to your liking.

If you’re finally satisfied then you can export it. Choose the output format and you can also rename the file. Clicking the settings button will offer you additional options of your video output.

After all that, you have the cropped video that you can either upload or repurpose in another content. Did you enjoy the process of cropping it in Wondershare Filmora?

Remember, that you have the option to batch crop multiple video clips on this so no need to manually crop and export it. You can see the big picture and monitor if the flow makes sense to you.

Don’t you think that the subscription is worth it? There is a trial that you could check out to test its capabilities and awesomeness.

The Bottom Line

You are once again done with the process of checking out these two applications. After Effects and Wondershare Filmora have a different process when it comes to cropping videos. I hope that you had a clearer understanding on which of these two would suit your video editing needs. The interface also could change your mind depending if you want simplicity or a challenge. Price is also a factor that can affect your willingness to use these applications. But, this guide clearly shows you that it is worth paying for.

What are your thoughts on both of these tools? Did you find this information to be helpful?

Check if the video is already in the interface. Find the Magnifying tab and zoom out the video into 50%. After that, click the Grid icon and Proportional Grid.

crop-vidoe-in-ae

Click the Square icon, it is located beside the Pencil icon at the top section. The shape’s purpose is to crop the video section that you want to remain. If you’re done cutting then you should unclick the Proportional grid, and the video’s magnification should be 100%. Afterwards, you can check the pixel aspect ratio correction in the After Effects. You need to go through the video before saving your project. This is to avoid unnecessary errors that will make the process troublesome.

crop-vidoe-in-ae

Already satisfied with the cropped video? Then, select File, Export and finally Add to Render Queue. Check on the Render Settings (located bottom of the interface) to ensure high quality output. Following that, hit the Output To part and decide the destination and folder where you want it to be.

crop-vidoe-in-ae

Watch your cropped video and go ahead and repeat this with your other videos. After practicing this process many times, this will come to you as easy. If you get lost while following the instructions go back to this guide until it becomes a part of your memory.

Congratulations on making your first cropped video using After Effects! What was your experience while following through the guide? I hope that the information presented here is easy to understand and implement.

Even though it is not a free application, I hope you have experienced the advantages of using this compared to other tools. Did it come as a surprise for you that you can crop a video not just in Adobe Premiere but also in After Effects as well?

I hope that fear will not hinder you from trying this tool to crop your videos.

Method 2: Cropping a Video using Wondershare Filmora

If you didn’t know there is also an awesome video editing software called Wondershare Filmora Video Editor .

You can try it by searching the internet and downloading it on your computer. If simplicity is your priority then this may suit you perfectly. If you’re still hesitant then read the reviews and watch how others are using it.

There is no need to worry if you have a tight budget as downloading this would be free. You just need to go to the official site. Do not be scared of trying with something unfamiliar. I will guide you with using it and utilizing it to get the result that you dream of.

Wondershare Filmora just like the others that exist are video editors that will turn your raw videos into the vision that you like. Thanks to these applications, the gruesome process of manually cutting it by hand and permanently altering the footage are gone. You can make how many changes that you want without damaging the original video.

Free Download

For Win 7 or later (64-bit)

Free Download

For macOS 10.14 or later

Are you done installing the application? If you have any encountered issues with installing it, you can contact customer support.

Not only does it have a straightforward and simple interface but it is also packed with useful tools that can turn your video into another level. But, you should not be overwhelmed by the number of icons and features that exist. Take a deep breath and proceed to opening it in your computer.

crop-vidoe-in-ae

Preparation is a must especially if you have multiple videos on your computer. A good tip would be renaming them by the sequence you plan to have. And, you could also place them in folders to avoid repetition and double copies. Once you’re done, you can drag and drop your video or

click the Import.

crop-vidoe-in-ae

Go ahead and select the video clip that you want to crop. Then, click the Crop tool and choose if you want the Crop or Pan & Zoom. Yes, you have options on what kind of crop you want it to be.

crop-vidoe-in-ae

An alternative way is by right clicking the video clip .Under the Video tab you can select the Crop and Zoom or Crop to Fit then adjust to your preferred ratio.

crop-vidoe-in-ae

You can review the cropped video to think through if this is the portion that you want to be included. Unlike other applications, you can go back and adjust it to your liking.

If you’re finally satisfied then you can export it. Choose the output format and you can also rename the file. Clicking the settings button will offer you additional options of your video output.

After all that, you have the cropped video that you can either upload or repurpose in another content. Did you enjoy the process of cropping it in Wondershare Filmora?

Remember, that you have the option to batch crop multiple video clips on this so no need to manually crop and export it. You can see the big picture and monitor if the flow makes sense to you.

Don’t you think that the subscription is worth it? There is a trial that you could check out to test its capabilities and awesomeness.

The Bottom Line

You are once again done with the process of checking out these two applications. After Effects and Wondershare Filmora have a different process when it comes to cropping videos. I hope that you had a clearer understanding on which of these two would suit your video editing needs. The interface also could change your mind depending if you want simplicity or a challenge. Price is also a factor that can affect your willingness to use these applications. But, this guide clearly shows you that it is worth paying for.

What are your thoughts on both of these tools? Did you find this information to be helpful?

Also read:

  • Title: In 2024, This Easy Hack Using Wondershare Filmora New Masking Feature Will Be a Great Addition to Your Next Horror Video Content
  • Author: Chloe
  • Created at : 2024-04-24 07:08:23
  • Updated at : 2024-04-25 07:08:23
  • Link: https://ai-editing-video.techidaily.com/in-2024-this-easy-hack-using-wondershare-filmora-new-masking-feature-will-be-a-great-addition-to-your-next-horror-video-content/
  • License: This work is licensed under CC BY-NC-SA 4.0.
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In 2024, This Easy Hack Using Wondershare Filmora New Masking Feature Will Be a Great Addition to Your Next Horror Video Content