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18 lines
552 B
Plaintext
18 lines
552 B
Plaintext
---
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syntax: markdown
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tags: [tldr, common]
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source: https://github.com/tldr-pages/tldr.git
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---
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# ppmspread
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> Displace the pixels in a PPM image by a randomized amount.
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> More information: <https://netpbm.sourceforge.net/doc/ppmspread.html>.
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- Displace the pixels in a PPM image by a randomized amount that is at most a:
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`ppmspread {{a}} {{path/to/input_file.ppm}} > {{path/to/output_file.ppm}}`
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- Specify a seed to a the pseudo-random number generator:
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`ppmspread {{a}} {{path/to/input_file.ppm}} -randomseed {{seed}} > {{path/to/output_file.ppm}}`
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