xpmtoppm
Convert an X11 pixmap to a PPM image. More information: https://netpbm.sourceforge.net/doc/xpmtoppm.html.
- Convert an XPM image to a PPM image:
xpmtoppm
path/to/input_file.xpm >
path/to/output_file.ppm
- Store the transparency mask of the input image in the specified file:
xpmtoppm --alphaout
path/to/alpha_file.pbm
path/to/input_file.xpm >
path/to/output_file.ppm