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Commit | Line | Data |
---|---|---|
410dc2c9 DM |
1 | #!/usr/bin/perl |
2 | ||
3 | use strict; | |
4 | use warnings; | |
5 | ||
6 | my $infile = shift || | |
7 | die "no input file specified\n"; | |
8 | ||
9 | my $dpcm = 58; # expected | |
10 | ||
11 | my $tmp = `identify -units PixelsPerCentimeter -format '%x x %y' $infile`; | |
12 | ||
13 | die "got unexpected density '$tmp' (fix with png-cleanup.pl)\n" | |
14 | if $tmp ne "$dpcm x $dpcm"; | |
15 | ||
16 | exit 0; |