pgma_io_test

pgma_io_test, an Octave code which calls pgma_io(), which reads and writes files in the ASCII PGM (Portable Gray Map) format for 2D grayscale graphics information.

Licensing:

The information on this web page is distributed under the MIT license.

Related Data and Programs:

pgma_io, an Octave code which handles the ASCII Portable Gray Map (PGM) format.

• pgma_io_test.m calls all the tests.
• pgma_io_test.sh runs all the tests.
• pgma_io_test.txt the output file.

• pgma_io_test01.m, tests PGMA_WRITE.
• pgma_io_test02.m, tests PGMA_READ.
• pgma_io_test03.m, creates a grayscale with nicely graded bands.
• pgma_write.m, tests the writes routine for writing an ASCII PGM file.

• pgma_io_test.pgm, an ASCII PGM file created by the test.