Extract PNG images from (binary) files
pngextract <binary file> [output filename]
$ pngextract binary.bin
Found PNG #0
PNG written to binary.bin.0.png
Found PNG #1
PNG written to binary.bin.1.png
done
$ pngextract binary.bin output
Found PNG #0
PNG written to output.0.png
Found PNG #1
PNG written to output.1.png
done