This is the command diffimg that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator
PROGRAM:
NAME
diffimg - Calculates intersection between two images
SYNOPSIS
diffimg image1 image2 [outimage]
DESCRIPTION
diffimg generates an image where each pixel is the difference between the corresponding
pixel in each of the two source images. Thus, if the source images are the same the
resulting image will be black, otherwise it will have regions of non-black where the
images differ.
Currently supports: .png, .gif, .jpg, and .ps by using ghostscript
Use diffimg online using onworks.net services