Quick Start Guide

Your First Video Edit

This guide will walk you through trimming, cropping, and redacting your first video with SnapTrim.

Step 1: Open a Video File

There are two ways to open a video in SnapTrim:

Method 1: Drag and Drop

• Simply drag a video file from File Explorer and drop it onto the SnapTrim window

Method 2: File Explorer Context Menu

• Right-click any video file in File Explorer
• Select Open with > SnapTrim

Step 2: Trim Your Video (Optional)

To remove unwanted sections from the beginning or end:

1. Click the Trim segment in the mode selector (top of window)
2. Drag the left handle on the timeline to set the start point
3. Drag the right handle to set the end point
4. Preview by clicking the play button
5. Click Apply to confirm your trim points

After setting the trim start and / or end time, the red sections will show what portions of the video will be removed.

• A - Trim mode button (click to enter trim mode)
• B - Start trim handle (drag to set where video begins)
• C - End trim handle (drag to set where video ends)

Step 3: Crop Your Video (Optional)

To crop or resize your video:

1. Click the Crop segment in the mode selector
2. Drag the crop handles on the video preview to select the area you want to keep
3. Use the aspect ratio presets for quick social media sizes:
   • 16:9 (Widescreen)
   • 9:16 (Vertical/Stories)
   • 1:1 (Square/Instagram)
   • 4:3 (Standard)
4. Fine-tune with the position and size controls
5. Click Apply to confirm your crop settings

Step 4: Redact Your Video (Optional)

To hide sensitive information (faces, license plates, personal data):

1. Click the Redact segment in the mode selector
2. Draw a region on the video by clicking and dragging to create a rectangle
3. Choose an effect type in the settings panel:
   • Blur - Gaussian blur (adjustable intensity)
   • Pixelate - Mosaic effect (adjustable intensity)
   • Solid Color - Fill with a solid color
4. Adjust intensity (1-100%) for blur or pixelate effects
5. Set duration - Apply to the full video or a custom time range
6. Add more regions as needed by clicking the + button

Pro Tip: Use the Preview Effect button to see how your redaction looks before exporting.

Step 5: Preview Your Changes

Before exporting, you can preview how your edits will look:

• Trim and Crop: These are applied dynamically as you edit. The timeline updates to show only the trimmed portion, and the video preview shows the cropped dimensions in real-time.
• Redactions: Use the Preview Effect button to see how the redaction effect looks on the current frame. Navigate to different frames to check coverage.

Click the Play button to watch the video with your trim and crop applied. Make adjustments if needed.

Step 6: Export Your Video

When you’re happy with your edits:

1. Click the Export button in the toolbar
2. Choose whether you would like to overwrite the original video, or choose an alternate destination folder and filename
3. Review the list of changes to apply to ensure it’s what you expect
4. Click Export

SnapTrim will process your video and save it to the chosen location.

Step 7: Done!

Your edited video is ready!

What’s Next?

Now that you know the basics, explore more features:

• Interface Overview - Learn about all the controls
• Trimming Videos - Master advanced trimming techniques
• Cropping Videos - Advanced cropping tips