Trim Transparent

Automatically crop transparent edges from your images.

Learn more in the docs →

Features

Auto Crop

Automatically detects and removes transparent edges.

Alpha Threshold

Control what level of transparency counts as "empty".

Optional Padding

Add consistent padding around the trimmed content.

Frequently Asked Questions

What is alpha threshold?

Alpha threshold determines what counts as transparent. At 0, only fully transparent pixels are trimmed. Higher values will also trim semi-transparent pixels.

Why add padding?

Padding adds a consistent transparent border around your content. This is useful for sprites that need spacing or to prevent edge clipping in games.

Will this work on JPG images?

JPG images don't have transparency. This tool works best with PNG images that have transparent areas to trim.