mirror of https://github.com/CrimsonTome/tldr.git
17 lines
481 B
Markdown
17 lines
481 B
Markdown
# pbmnoise
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> Generate white noise.
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> More information: <https://netpbm.sourceforge.net/doc/pbmnoise.html>.
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- Generate a PGM image containing white noise:
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`pbmnoise {{width}} {{height}} > {{path/to/output.pbm}}`
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- Specify the seed for the pseudo-random number generator:
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`pbmnoise {{width}} {{height}} -randomseed {{value}} > {{path/to/output.pbm}}`
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- Specify the desired rate of white to black pixels:
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`pbmnoise {{width}} {{height}} -ratio {{1/3}} > {{path/to/output.pbm}}`
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