For more info see...
Code: Select all
convert 1.jpg 2.jpg 3.jpg 4.jpg \ -compose plus -background black -flatten out.jpg
Mosaics of multiple images, Compose Methods and Mosaics
http://www.cit.gu.edu.au/~anthony/graph ... s/#compose
WARNING: the IM examples is at this moment shown a major bug in GIF
transparency handling, example image results for GIF may be incorrect.
This should be fixed by the end of the day.