pgma_io, a MATLAB code which reads and writes files in the ASCII PGM (Portable Gray Map) format for 2D grayscale graphics information.
The information on this web page is distributed under the MIT license.
pgma_io is available in a C version and a C++ version and a Fortran90 version and a MATLAB version and an Octave version and a Python version.
pbma_io, a MATLAB code which handles the ASCII Portable Bit Map format.
pgma, a data directory which contains examples of ASCII PGM files.
ppma_io, a MATLAB code which handles the ASCII Portable Pixel Map format.