I. iOS (iPhone/iPad)
* Using the Photos App (Built-in):
1. Open the Photos app and find the video you want to crop.
2. Tap "Edit" in the top-right corner.
3. Tap the "Crop" icon. It looks like a rectangle with arrows circling it at the bottom.
4. Pinch and Zoom: Use two fingers to pinch and zoom on the video to adjust the visible area. This effectively crops out the unwanted parts. You can also drag the edges to define the crop.
5. Aspect Ratio (Optional): At the top-right, there's an icon for aspect ratio. Tap it to choose a specific aspect ratio (like 16:9, 4:3, or a square). This can be helpful for social media or specific display requirements.
6. Tap "Done" in the bottom-right corner to save the cropped video. You'll be prompted to either *Save Video* or *Save Video as New Clip*. "Save Video" overwrites the original, while "Save Video as New Clip" creates a new cropped video file, preserving the original. Always choose "Save Video as New Clip" if you want to keep the original.
* iMovie (Free Apple App):
1. Download iMovie from the App Store if you don't already have it.
2. Open iMovie and create a new project. Choose "Movie".
3. Import your video: Tap the "+" button to add your video from your Photos library.
4. Add the video to the timeline: Tap the video to add it to the timeline at the bottom.
5. Pinch and Zoom (Ken Burns Effect): iMovie uses the "Ken Burns" effect by default. This means the video will slowly zoom. To crop, you'll actually disable this. Tap on the video clip in the timeline.
6. Disable Ken Burns: In the viewer (the area where the video is displayed), tap the magnifying glass icon. This will disable the Ken Burns effect and allow you to pinch and zoom the video to crop it. Position it as desired.
7. Done: Tap "Done" in the top-left corner.
8. Share/Export: Tap the "Share" icon (square with an upward arrow) at the bottom. Choose "Save Video" to save the cropped video to your Photos library. You can also adjust the resolution and frame rate.
II. Android
* Google Photos App (Built-in on most Android devices):
1. Open the Google Photos app and find the video you want to crop.
2. Tap "Edit" at the bottom.
3. Tap "Crop."
4. Pinch and Zoom: Use two fingers to pinch and zoom to crop the video. Drag the corners to adjust the cropping rectangle.
5. Aspect Ratio (Optional): You can often choose a specific aspect ratio (e.g., 16:9, 4:3, 1:1) from the available options. This is often found near the bottom.
6. Tap "Save a copy" to save the cropped version as a new video, leaving the original untouched. It is highly recommended to save as a copy to avoid overwriting.
* Third-Party Apps: Many excellent video editing apps are available on the Google Play Store, such as:
* CapCut (Free): Highly popular, powerful, and easy to use.
* InShot (Free/Paid): User-friendly with a good balance of features.
* FilmoraGo (Free/Paid): Another popular option with a wide range of editing tools.
* Using a Third-Party App (Example: CapCut):
1. Download and open CapCut.
2. Create a new project: Tap "New Project."
3. Import your video: Select your video from your gallery and tap "Add."
4. Select the clip on the timeline.
5. Find the "Edit" menu or "Crop": The location varies depending on the app.
6. Crop: Select "Crop". Adjust the frame to crop the video as needed. Tap the checkmark to confirm.
7. Export: Tap the "Export" button (usually in the top-right) and choose your desired resolution and frame rate. Save the video to your gallery.
III. PC (Windows/macOS)
* Windows Photos App (Built-in):
1. Open the video with the Photos app. Right-click on the video in File Explorer and choose "Open with" > "Photos".
2. Click "Edit & Create" at the top of the window.
3. Select "Trim". This isn't technically cropping, but you can use it to achieve the same effect by trimming off the unwanted edges.
4. Move the start and end markers to define the portion of the video you want to keep. This effectively removes the sides.
5. Click "Save a copy" at the top right. This will create a new video with the trimmed and "cropped" portion.
* Microsoft Clipchamp (Free/Paid): A web-based video editor now owned by Microsoft and integrated into Windows 11. Offers more features than the basic Photos app.
1. Open Clipchamp (you may need to download it from the Microsoft Store if you don't have it pre-installed).
2. Create a new video.
3. Import your video: Drag and drop your video file into the media library or click "Import media."
4. Add the video to the timeline: Drag the video from the media library to the timeline.
5. Select the video in the timeline.
6. Use the cropping tool:
* On the viewer window, you should see options to adjust the video (Scale & Position). You can zoom in (Scale) to crop out the areas you don't want.
7. Export: Click the "Export" button (top-right) and choose your desired resolution.
* iMovie (macOS - Free):
1. Open iMovie (it usually comes pre-installed on macOS).
2. Create a new project.
3. Import your video: Drag and drop the video file into the iMovie window, or use "File" > "Import Media."
4. Add the video to the timeline: Drag the video from the media library to the timeline.
5. Crop: Select the video clip in the timeline. Click the "Crop" button above the viewer (it looks like a rectangle with arrows).
6. Choose Crop Style: In the viewer, you'll see options like "Crop to Fill" (which automatically crops to fit the aspect ratio) or "Fit" (which displays the entire video without cropping). Choose "Crop to Fill" if you want to manually adjust the crop.
7. Adjust the Crop: Drag the corners of the crop box in the viewer to define the area you want to keep.
8. Apply: Click the "Apply" button (the checkmark).
9. Export: Click the "Share" button (top-right) and choose "File" to save the cropped video to your computer. Choose your desired resolution and quality.
* DaVinci Resolve (Free/Paid): A professional-grade video editing software that's available for free (with some limitations). Offers extensive cropping and editing options.
1. Download and install DaVinci Resolve.
2. Create a new project.
3. Import your video: Drag and drop the video file into the media pool.
4. Add the video to the timeline: Drag the video from the media pool to the timeline on the "Edit" page.
5. Go to the "Color" page (or "Edit").
6. Select the Clip on the timeline.
7. Cropping on Color Page: Navigate to the "Sizing" panel in the Color page. Use the "Input Sizing" or "Output Sizing" tools to crop the video. These controls allow you to adjust the left, right, top, and bottom edges of the video, effectively cropping it.
8. Cropping on Edit Page: In the Inspector panel (upper right), under the "Transform" section, you'll find the "Crop" options (Left, Right, Top, Bottom). Adjust these values to crop the video.
9. Export: Go to the "Deliver" page. Choose your desired settings and click "Add to Render Queue" and then "Start Render."
* Other Paid Video Editing Software: Adobe Premiere Pro, Final Cut Pro, etc., offer more advanced cropping and editing features.
Key Considerations:
* Saving as a Copy: Always choose the option to "Save as a new clip" or "Save a copy" whenever possible. This prevents you from accidentally overwriting your original video file. You'll often find this as a checkbox, button, or menu option during the save/export process.
* Aspect Ratio: Pay attention to the aspect ratio when cropping. If you crop to an unusual aspect ratio, the video might not display correctly on some devices or platforms. Common aspect ratios are 16:9 (widescreen), 4:3 (older TVs), 1:1 (square, common on Instagram), and 9:16 (vertical videos for TikTok/Instagram Reels).
* Resolution: Cropping reduces the overall resolution of your video because you're discarding pixels. If you need a high-resolution video, start with a high-resolution original and be careful not to crop too aggressively.
* Ease of Use: Start with the built-in options or simple apps like CapCut/InShot if you just need basic cropping. More advanced software like DaVinci Resolve or Premiere Pro has a steeper learning curve.
* Platform Requirements: Consider where you'll be sharing your video. Social media platforms often have specific video specifications and recommended aspect ratios.
By understanding these methods and considerations, you can effectively crop your videos on iOS, Android, and PC to achieve your desired results.