XC Converter. Online & Free
Advanced online tool to convert xc files. For mac & windows. No download required
Constant image uniform color
This file format is used as a canvas (background) in a variety of image editing software in order to set the main color of the image. It is used to fill the canvas with one solid color. It belongs to the group of 'pseudo-image' file formats. It can be used for the fill color, which is chosen from the selected area in a particular image.