PNG alpha editor

Image Transparency Tool

Adjust opacity, clean semi-transparent pixels, and export a polished PNG.

↓ Choose an image or drag & drop it here.

Opacity

Normalize the strongest alpha pixel to this value.

100%

Non-opaque pixel cleanup

Pixels with alpha below this threshold can be removed or replaced.

< 254

Cleanup action Replacement color

Preview No image loaded

Ready. Load an image to begin.