68 lines
1.7 KiB
Perl
68 lines
1.7 KiB
Perl
#!/usr/bin/perl
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#
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# Test writing PNG images
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#
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# Contributed by Bob Friesenhahn <bfriesen@simple.dallas.tx.us>
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#
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BEGIN { $| = 1; $test=1; print "1..6\n"; }
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END {print "not ok $test\n" unless $loaded;}
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use Image::Magick;
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$loaded=1;
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require 't/subroutines.pl';
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chdir 't/png' || die 'Cd failed';
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#
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# 1) Test Black-and-white, bit_depth=1 PNG
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#
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print( "1-bit grayscale PNG ...\n" );
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testReadWrite( 'input_bw.png', 'output_bw.png', q/quality=>95/,
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'349c2ff9310d578051e40e80d42cfc36ca29ba93e353df175219f7448da5eeee');
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#
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# 2) Test monochrome image
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#
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++$test;
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print( "8-bit grayscale PNG ...\n" );
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testReadWrite( 'input_mono.png',
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'output_mono.png', '',
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'cda5c7a8ba8250de624af6dc825ad6772ebba3a7fa6da756c5b1ca228b62f8ac');
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#
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# 3) Test 16-bit Portable Network Graphics
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#
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++$test;
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print( "16-bit grayscale PNG ...\n" );
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testReadWrite( 'input_16.png',
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'output_16.png',
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q/quality=>55/,
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'fa6b164245b385b3dea5764074be2c959a503dde90ecb1d4ba9c76a46bb8e4e6',
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'82f48df83eec5bacbe2c38f13ce7e2219e5e318f4b2974d928d0ea7f7cec65fd' );
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#
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# 4) Test pseudocolor image
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#
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++$test;
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print( "8-bit indexed-color PNG ...\n" );
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testReadWrite( 'input_256.png',
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'output_256.png',
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q/quality=>54/,
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'066c0047c6e7e3f4cda1c86224441bfd5f522b5805b2a9190dcfa5294d94e4bd' );
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#
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# 5) Test truecolor image
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#
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++$test;
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print( "24-bit Truecolor PNG ...\n" );
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testReadWrite( 'input_truecolor.png',
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'output_truecolor.png',
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q/quality=>55/,
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'55913611798c087b9300b14d3baeda08a142910ad120379a9308a6b8c8b2f6e8' );
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#
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# 6) Test Multiple-image Network Graphics
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#
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++$test;
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print( "MNG with 24-bit Truecolor PNGs ...\n" );
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testReadWrite( 'input.mng',
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'output.mng',
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q/quality=>55/,
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'40805ef3db6e3a94c85e30e591e5881dc660ff863591d6f56605dba64d03d83d' );
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