The Gimp provides the Rectangle, Ellipse and Lasso selection tools to help you cut out specific parts of a photo or illustration to keep, eliminate or edit. In addition, if you add an Alpha channel to ...
The TIFF, PNG and WebP graphics formats support the 8-bit alpha channel, whereas JPEGs have none. GIF supports a 1-bit channel, which means that an area marked as alpha can be either transparent or ...