PGMA_IO
ASCII Portable Gray Map (PGM) Files
Read and Write Utilities


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

There are many graphics programs, such as XV and GIMP, that can display images in this format, or translate them to other formats such as BMP, GIF, JPEG, MacPaint, X Window, and so on.

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 C++ library which handles the ASCII Portable Bit Map (PBM) format.

PGMA, a data directory which contains examples of ASCII Portable Gray Map (PGM) files.

pgma_io_test

PGMB_IO, a C++ library which handles the binary Portable Gray Map (PGM) format.

PPMA_IO, a C++ library which handles the ASCII Portable Pixel Map (PPM) format.

Reference:

  1. the NETPBM homepage.

Source Code:


Last revised on 30 March 2020.