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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: 11549

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 ...

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