.CIMG File Extension

Data file used by CImg, an open source C++ template library used for processing image data; may contain data about a single image or a multiple images; supports up to four-dimensional data (one dimension scalar signals to three dimensional hyperspectral volumetric images).

CIMG files are used for storing images in a format that can be manipulated with the toolkit; they may store data extracted from common image file types, such as .PNG and .JPG files.

NOTE: CImg stands for "Cool Image."