With bshdump
a tool for unpacking the `bsh' graphic archives is available.
The program accepts the following command line parameters:
Allowed options:
-i [ --input ] arg Input file (*.bsh)
-f [ --format ] arg (=pnm) Format (bmp or pnm)
-b [ --bpp ] arg (=24) Bits per pixel (8 or 24)
-p [ --prefix ] arg (=g_) Prefix (including path) for the target file names
-c [ --color ] arg (=0) background color for transparent areas
-h [ --help ] Outputs this help text