Auto-detect and trim transparent ยท white ยท solid color borders. Essential for logos, icons, scans.
How to use
- Upload an image to trim.
- Pick the trim target (transparent / white / black / custom).
- Tolerance: include near-matching pixels.
- Padding: leave breathing room after trim.
- Download the trimmed PNG.
Key features
- 4 trim modes (transparent / white / black / custom)
- Tolerance 0โ80 for near-match pixel removal
- 0โ100px padding after trim
- Side-by-side original vs trimmed preview
- Preserves transparency (PNG output)
Use cases
- Logo cleanup โ remove empty canvas from PSD-exported PNG
- Icon standardization โ unify whitespace across SVG/PNG sets
- Scan cleanup โ auto-remove paper edges
- Screenshot trimming โ chop browser chrome whitespace
- E-commerce photos โ trim white background + consistent padding
Trim vs Crop?
Crop is user-specified region cutting; Trim is auto-detected border removal. Same as Photoshop's Image > Trim or GIMP's Zealous Crop. Perfect for logos / icons when you want to keep only the actual content. This tool analyzes RGBA pixel-by-pixel.
FAQ
Does it work with JPG?
Yes. JPG has no transparency, so trim by white / black / custom color only.
Result doesn't trim well.
JPG compression noise may have near-matching pixels at edges. Raise tolerance to 10โ30.
Partial transparency handling?
Yes, RGBA alpha channel is analyzed directly. Only fully transparent (alpha=0) pixels get cut.
Free?
Yes, completely free.