pgma_io

pgma_io, a C code 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 MIT 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:

MRI_TO_PGM, a C code which converts the binary data in an MRI file to a sequence of ASCII Portable Gray Map (PGM) image files.

PBMA_IO, a C code 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

PPMA_IO, a C code which can read or write ASCII Portable Pixel Map (PPM) graphics files.

1. the NETPBM homepage.

Source Code:

• pgma_io.c, the source code;
• pgma_io.sh, compiles the source code;
• pgma_io.h, the include file;