Online. Imaging Page Published on Sunday, May 18, 1997 by Gideon Ariel Imaging Select one of the following imaging concepts: GammaThe gamma value of a computer monitorImage formatsSupported image formatsImagingConcepts of imagingPixel aspect ratioDigital video is made up of rectangular (non-square) pixelsPixel formatsSupported pixel formats Reference: /wizard/manual/concepts/imaging.html