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by wuzi
2012-11-01T10:33:05-07:00
Forum: Bugs
Topic: Convert gray PPM to PGM, PNG
Replies: 2
Views: 10896

Convert gray PPM to PGM, PNG

ImageMagick 6.7.7-10 on Ubuntu 12.10 x86_64. There is a gray PPM image 8x1 "00 20 40 60 80 a0 c0 e0" $ cat test.ppm P3 8 1 255 0 0 0 32 32 32 64 64 64 96 96 96 128 128 128 160 160 160 192 192 192 224 224 224 ppmtopgm converts correctly from PPM to PGM: "00 20 40 60 80 a0 c0 e0" $ ppmtopgm test.ppm ...

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