Alpha Channel Embedder

Embed a black & white PNG as the alpha channel of a color PNG. White = opaque, Black = transparent.

Color PNG

Drag and drop an image here

or click to browse

B&W Mask PNG

Drag and drop an image here

or click to browse

Result

preview will appear here

Auto-resize mask to match color image Invert mask

White in mask = opaque | Black in mask = transparent

Load both images to begin.