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13 lines
396 B
Markdown
13 lines
396 B
Markdown
# pbmmask
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> Create a mask bitmap from a regular bitmap.
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> See also: `pambackground`.
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> More information: <https://netpbm.sourceforge.net/doc/pbmmask.html>.
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- Create a mask bitmap separating background from foreground:
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`pbmmask {{path/to/image.pbm}} > {{path/to/output.pbm}}`
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- Expand the generated mask by one pixel:
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`pbmmask {{[-r|-expand]}} {{path/to/image.pbm}} > {{path/to/output.pbm}}`
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