15 lines
252 B
Perl
15 lines
252 B
Perl
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#!/usr/bin/perl
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use strict;
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my @lines = <>;
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# P1
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# # CREATOR: GIMP PNM Filter Version 1.1
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# 5 8
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# 1000101010101011111101110100011000101010
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$lines[0] eq "P1\n" or die "First line should read 'P1' for Plain PBM";
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for (my $line=0; $line <= $#lines;
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