ppmtorgb3
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Separate the color components of a PPM file into three separate PGM files. See also: `rgb3toppm`.
More info →Examples (1)
Separate the color components of a PPM file, saving the outputs to `file.red`, `file.grn` and `file.blu`
ppmtorgb3 path/to/file.ppmmade by @shridhargupta | data from tldr-pages