What does trimming transparent pixels remove?
It removes only fully transparent outer edges. Visible pixels remain untouched, so the content stays the same while the canvas becomes tighter.
Image utility
Trim Transparent Pixels
Automatically crop away transparent edges from an uploaded PNG and download the trimmed image.
Automatically crop away transparent edges from an uploaded PNG and download the trimmed image.
Upload a transparent image to trim
Automatically remove transparent outer padding and download the tighter image bounds.
Image file
When trimming transparent pixels saves time
Transparent padding is common in exported PNGs, icons, stickers, and screenshots. This tool finds the visible bounds automatically and crops away the empty transparent edges for you.
It is useful when an asset looks centered but still takes up too much space around the edges, or when you need a tighter image before using it in a design, CMS, or export flow.
Frequently asked questions
Does this work best with PNG files?
Yes. It is most useful for images that actually contain transparency, which usually means PNG or similar alpha-capable formats.
Should I check the final result before downloading it?
Yes. Browser-based image tools are fast, but it is still worth checking dimensions, legibility, file size, and color appearance before you use the output anywhere public.