Making frame of results using Linux ImageMagick tricks

In Linux, you can stick all your results together in an unique image using the ImageMagick tool. Once in Linux, you will need to install the tool with:

sudo apt-get install imagemagick

To append horizontally a set of images in the same folder, use:

convert +append *.png out.png

and vertically:

convert -append *.png out.png

More examples here.