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23 lines
540 B
Plaintext
23 lines
540 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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# ppmhist
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> Print a histogram of the colors present in a PPM image.
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> See also: `pgmhist`.
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> More information: <https://netpbm.sourceforge.net/doc/ppmhist.html>.
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- Generate the histogram for human reading:
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`ppmhist {{[-nom|-nomap]}} {{path/to/image.ppm}}`
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- Generate a PPM file of the colormap for the image, with the color histogram as comments:
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`ppmhist {{[-m|-map]}} {{path/to/image.ppm}}`
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- Display version:
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`ppmhist {{[-v|-version]}}`
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