I need to add these two images: Picture 1 and Picture 2
in some way like this (done manually):
In fact, in the last picture, the two rectangles should have the same size, and the whole picture could be resized croping out the blank parts (no, I don't know how to do that even with gimp =p).
Since I have a lot of pictures, I am trying to do some kind of script, maybe with ImageMagick "montage".
I will run it in Ubuntu 14.04.
Got it!