All Tools Texture Utility

Alpha Map Extractor

Extract the alpha channel from a transparent image into a black and white alpha map at the original resolution. Files stay local in your browser.

Texture Utility

Online

Drop in a transparency-capable source image, then export its alpha channel as a grayscale map where black is transparent and white is opaque.

Transparent Image No file selected

Output Format

Add a transparent image to extract its alpha map.

Preview

Original resolution is preserved on export.