PGMA_IO
Read or write an ASCII PGM file.

PGMA_IO, a MATLAB library which reads and writes files in the ASCII PGM (Portable Gray Map) format for 2D grayscale graphics information.

Licensing:

The computer code and data files described and made available on this web page are distributed under the GNU LGPL license.

Languages:

PGMA_IO is available in a C version and a C++ version and a FORTRAN90 version and a MATLAB version and a Python version.

Related Data and Programs:

PBMA_IO, a MATLAB library which handles the ASCII Portable Bit Map format.

PGMA, a data directory which contains examples of ASCII PGM files.

pgma_io_test

PPMA_IO, a MATLAB library which handles the ASCII Portable Pixel Map format.

• pgma_example.m, a function that creates a set of grayscale data.
• pgma_read.m, a function that reads an ASCII PGM file.
• pgma_write.m, a function that writes an ASCII PGM file.
• pgma_write.m, tests the writes routine for writing an ASCII PGM file.
• timestamp.m prints the YMDHMS date as a timestamp.