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Re: [vox-tech] convert PNM image to PBM using pbmtools?
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Re: [vox-tech] convert PNM image to PBM using pbmtools?

On Mon, Jun 17, 2002 at 05:22:13PM -0700, Henry House wrote:
> Does anyone know how to convert a PNM (portable anymap) image into a PBM
> (portable bitmap) on the command line? The closest that I can come is to use
> pbmdepth to convert to a 1-bit deep image, but the result is a PGM (portable
> graymap), not a PBM. Any ideas?

pnmtopgm foo.pnm | pgmtopbm > foo.pbm

Useful for making ASCII art:

  djpeg foo.jpg | pnmscale .XYZ | pnmtopgm | pgmtopbm | pbmtoascii > foo.txt


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