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Unable to read basic PBM file #1

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pjacklam opened this issue Apr 8, 2021 · 0 comments

pjacklam commented Apr 8, 2021

I am trying to read the sample PBM file provided in the pbm(5) manual page. Here is the image data:

P1
# feep.pbm
24 7
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 1 1 1 1 0 0 1 1 1 1 0 0 1 1 1 1 0 0 1 1 1 1 0
0 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 1 0
0 1 1 1 0 0 0 1 1 1 0 0 0 1 1 1 0 0 0 1 1 1 1 0
0 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0
0 1 0 0 0 0 0 1 1 1 1 0 0 1 1 1 1 0 0 1 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

Trying to read this image gives me the following error:

$ perl -MImage::PNM -we 'my $image = Image::PNM -> new(shift)' -- feep.pbm
Invalid color:   at /usr/local/share/perl5/site_perl/5.32/Image/PNM.pm line 466, <$fh> line 4.

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