This is the command overlay.pl 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
overlay.pl - overlay a couple of images, offsetting the hue in each
SYNOPSIS
overlay.pl [file1] [file2 [file3 ... ]]
OPTIONS
--output - force output to go to some particular file (otherwise it's automatically
derived from the input filenames)
--mode - specify a mode to use for compose. Valid modes are: clear src dst src-over dst-
over src-in dst-in src-out dst-out src-atop dst-atop xor plus multiply screen overlay
darken lighten color-dodge color-burn hard-light soft-light difference exclusion change-
mask
For information on each mode, consult
http://www.imagemagick.org/script/command-line-options.php#compose
Use overlay.pl online using onworks.net services