# to make sure we get expected values
use strict;
-use lib 't';
-use Test::More tests=>98;
+use Test::More tests => 431;
BEGIN { use_ok(Imager => qw(:handy :all)) }
-require "t/testtools.pl";
+use Imager::Test qw(image_bounds_checks is_color3 is_color4 is_fcolor4 color_cmp mask_tests is_fcolor3);
-init_log("testout/t01introvert.log",1);
+-d "testout" or mkdir "testout";
+
+Imager->open_log(log => "testout/t01introvert.log");
my $im_g = Imager::ImgRaw::new(100, 101, 1);
+my $red = NC(255, 0, 0);
+my $green = NC(0, 255, 0);
+my $blue = NC(0, 0, 255);
+
+use Imager::Color::Float;
+my $f_black = Imager::Color::Float->new(0, 0, 0);
+my $f_red = Imager::Color::Float->new(1.0, 0, 0);
+my $f_green = Imager::Color::Float->new(0, 1.0, 0);
+my $f_blue = Imager::Color::Float->new(0, 0, 1.0);
+
is(Imager::i_img_getchannels($im_g), 1, "1 channel image channel count");
ok(Imager::i_img_getmask($im_g) & 1, "1 channel image mask");
ok(!Imager::i_img_virtual($im_g), "1 channel image not virtual");
is(Imager::i_img_bits($im_g), 8, "1 channel image has 8 bits/sample");
is(Imager::i_img_type($im_g), 0, "1 channel image is direct");
+is(Imager::i_img_get_width($im_g), 100, "100 pixels wide");
+is(Imager::i_img_get_height($im_g), 101, "101 pixels high");
my @ginfo = Imager::i_img_info($im_g);
is($ginfo[0], 100, "1 channel image width");
is(Imager::i_img_bits($im_pal), 8, "pal img bits");
is(Imager::i_img_type($im_pal), 1, "pal img is paletted");
-my $red = NC(255, 0, 0);
-my $green = NC(0, 255, 0);
-my $blue = NC(0, 0, 255);
-
my $red_idx = check_add($im_pal, $red, 0);
my $green_idx = check_add($im_pal, $green, 1);
my $blue_idx = check_add($im_pal, $blue, 2);
ok(!grep($_ != $blue_idx, @pals[50..99]), "check for blue");
is(Imager::i_gpal($im_pal, 0, 100, 0), "\0" x 50 . "\2" x 50,
"gpal in scalar context");
-my @samp = Imager::i_gsamp($im_pal, 0, 100, 0, 0, 1, 2);
+my @samp = Imager::i_gsamp($im_pal, 0, 100, 0, [ 0, 1, 2 ]);
is(@samp, 300, "gsamp count in list context");
my @samp_exp = ((255, 0, 0) x 50, (0, 0, 255) x 50);
is_deeply(\@samp, \@samp_exp, "gsamp list deep compare");
-my $samp = Imager::i_gsamp($im_pal, 0, 100, 0, 0, 1, 2);
+my $samp = Imager::i_gsamp($im_pal, 0, 100, 0, [ 0, 1, 2 ]);
is(length($samp), 300, "gsamp scalar length");
is($samp, "\xFF\0\0" x 50 . "\0\0\xFF" x 50, "gsamp scalar bytes");
# reading indicies as colors
my $c_red = Imager::i_get_pixel($im_pal, 0, 0);
ok($c_red, "got the red pixel");
-ok(color_cmp($red, $c_red) == 0, "and it's red");
+is_color3($c_red, 255, 0, 0, "and it's red");
my $c_blue = Imager::i_get_pixel($im_pal, 50, 0);
ok($c_blue, "got the blue pixel");
-ok(color_cmp($blue, $c_blue) == 0, "and it's blue");
+is_color3($c_blue, 0, 0, 255, "and it's blue");
# drawing with colors
ok(Imager::i_ppix($im_pal, 0, 0, $green) == 0, "draw with color in palette");
my $c_green = Imager::i_get_pixel($im_pal, 0, 0);
ok($c_green, "got green pixel");
-ok(color_cmp($green, $c_green) == 0, "and it's green");
+is_color3($c_green, 0, 255, 0, "and it's green");
is(Imager::i_colorcount($im_pal), 3, "still 3 colors in palette");
is(Imager::i_findcolor($im_pal, $green), 1, "and green is the second");
ok(Imager::i_ppix($im_pal, 1, 0, $black) == 0, "draw with black (not in palette)");
is(Imager::i_img_type($im_pal), 0, "pal img shouldn't be paletted now");
-my %quant =
- (
- colors => [$red, $green, $blue, $black],
- makemap => 'none',
- );
-my $im_pal2 = Imager::i_img_to_pal($im_pal, \%quant);
-ok($im_pal2, "got an image from quantizing");
-is(@{$quant{colors}}, 4, "has the right number of colours");
-is(Imager::i_gsamp($im_pal2, 0, 100, 0, 0, 1, 2),
- "\0\xFF\0\0\0\0"."\xFF\0\0" x 48 . "\0\0\xFF" x 50,
- "colors are still correct");
+{
+ my %quant =
+ (
+ colors => [$red, $green, $blue, $black],
+ make_colors => 'none',
+ );
+ my $im_pal2 = Imager::i_img_to_pal($im_pal, \%quant);
+ ok($im_pal2, "got an image from quantizing");
+ is(@{$quant{colors}}, 4, "quant has the right number of colours");
+ is(Imager::i_colorcount($im_pal2), 4, "and so does the image");
+ my @colors = Imager::i_getcolors($im_pal2, 0, 4);
+ my ($first) = Imager::i_getcolors($im_pal2, 0);
+ my @first = $colors[0]->rgba;
+ is_color3($first, $first[0], $first[1], $first[2],
+ "check first color is first for multiple or single fetch");
+ is_color3($colors[0], 255, 0, 0, "still red");
+ is_color3($colors[1], 0, 255, 0, "still green");
+ is_color3($colors[2], 0, 0, 255, "still blue");
+ is_color3($colors[3], 0, 0, 0, "still black");
+ is_deeply([ unpack("C", Imager::i_gsamp($im_pal2, 0, 100, 0, [ 0, 1, 2 ])) ],
+ [ unpack("C", "\0\xFF\0\0\0\0"."\xFF\0\0" x 48 . "\0\0\xFF" x 50) ],
+ "colors are still correct");
+}
# test the OO interfaces
my $impal2 = Imager->new(type=>'pseudo', xsize=>200, ysize=>201);
-ok($impal2, "make paletted via OO");
+ok($impal2, "make paletted via OO")
+ or diag(Imager->errstr);
is($impal2->getchannels, 3, "check channels");
is($impal2->bits, 8, "check bits");
is($impal2->type, 'paletted', "check type");
+is($impal2->getwidth, 200, "check width");
+is($impal2->getheight, 201, "check height");
{
my $red_idx = $impal2->addcolors(colors=>[$red]);
is($blue_idx, 1, "and it's expected index for blue");
my $green_idx = $blue_idx + 1;
my $c = $impal2->getcolors(start=>$green_idx);
- ok(color_cmp($green, $c) == 0, "found green where expected");
+ is_color3($c, 0, 255, 0, "found green where expected");
my @cols = $impal2->getcolors;
is(@cols, 3, "got 3 colors");
my @exp = ( $red, $blue, $green );
"we can setcolors");
# make an rgb version
- my $imrgb2 = $impal2->to_rgb8();
+ my $imrgb2 = $impal2->to_rgb8()
+ or diag($impal2->errstr);
is($imrgb2->type, 'direct', "converted is direct");
# and back again, specifying the palette
is($impal3->type, 'paletted', "and is paletted");
}
+{ # to_rgb on incomplete image
+ my $im = Imager->new;
+ ok($im, "make empty image");
+ ok(!$im->to_rgb8, "convert to rgb8");
+ is($im->errstr, "empty input image", "check message");
+}
+
+{ # basic checks, 8-bit direct images
+ my $im = Imager->new(xsize => 2, ysize => 3);
+ ok($im, 'create 8-bit direct image');
+ is($im->bits, 8, '8 bits');
+ ok(!$im->virtual, 'not virtual');
+ is($im->type, 'direct', 'direct image');
+ ok(!$im->is_bilevel, 'not mono');
+}
+
ok(!Imager->new(xsize=>0, ysize=>1), "fail to create 0 height image");
cmp_ok(Imager->errstr, '=~', qr/Image sizes must be positive/,
"0 height error message check");
SKIP:
{
use Config;
- skip("don't want to allocate 4Gb", 8) unless $Config{intsize} == 4;
+ skip("don't want to allocate 4Gb", 8) unless $Config{ptrsize} == 4;
my $uint_range = 256 ** $Config{intsize};
print "# range $uint_range\n";
my @row = Imager::i_glin($im->{IMG}, 0, 2, 0);
is(@row, 2, "got 2 pixels from i_glin");
- ok(color_cmp($row[0], $red) == 0, "red first");
- ok(color_cmp($row[1], $blue) == 0, "then blue");
+ is_color3($row[0], 255, 0, 0, "red first");
+ is_color3($row[1], 0, 0, 255, "then blue");
+}
+
+{ # general tag tests
+
+ # we don't care much about the image itself
+ my $im = Imager::ImgRaw::new(10, 10, 1);
+
+ ok(Imager::i_tags_addn($im, 'alpha', 0, 101), "i_tags_addn(...alpha, 0, 101)");
+ ok(Imager::i_tags_addn($im, undef, 99, 102), "i_tags_addn(...undef, 99, 102)");
+ is(Imager::i_tags_count($im), 2, "should have 2 tags");
+ ok(Imager::i_tags_addn($im, undef, 99, 103), "i_tags_addn(...undef, 99, 103)");
+ is(Imager::i_tags_count($im), 3, "should have 3 tags, despite the dupe");
+ is(Imager::i_tags_find($im, 'alpha', 0), '0 but true', "find alpha");
+ is(Imager::i_tags_findn($im, 99, 0), 1, "find 99");
+ is(Imager::i_tags_findn($im, 99, 2), 2, "find 99 again");
+ is(Imager::i_tags_get($im, 0), 101, "check first");
+ is(Imager::i_tags_get($im, 1), 102, "check second");
+ is(Imager::i_tags_get($im, 2), 103, "check third");
+
+ ok(Imager::i_tags_add($im, 'beta', 0, "hello", 0),
+ "add string with string key");
+ ok(Imager::i_tags_add($im, 'gamma', 0, "goodbye", 0),
+ "add another one");
+ ok(Imager::i_tags_add($im, undef, 199, "aloha", 0),
+ "add one keyed by number");
+ is(Imager::i_tags_find($im, 'beta', 0), 3, "find beta");
+ is(Imager::i_tags_find($im, 'gamma', 0), 4, "find gamma");
+ is(Imager::i_tags_findn($im, 199, 0), 5, "find 199");
+ ok(Imager::i_tags_delete($im, 2), "delete");
+ is(Imager::i_tags_find($im, 'beta', 0), 2, 'find beta after deletion');
+ ok(Imager::i_tags_delbyname($im, 'beta'), 'delete beta by name');
+ is(Imager::i_tags_find($im, 'beta', 0), undef, 'beta not there now');
+ is(Imager::i_tags_get_string($im, "gamma"), "goodbye",
+ 'i_tags_get_string() on a string');
+ is(Imager::i_tags_get_string($im, 99), 102,
+ 'i_tags_get_string() on a number entry');
+ ok(Imager::i_tags_delbycode($im, 99), 'delete by code');
+ is(Imager::i_tags_findn($im, 99, 0), undef, '99 not there now');
+ is(Imager::i_tags_count($im), 3, 'final count of 3');
+}
+
+{
+ print "# low-level scan line function tests\n";
+ my $im = Imager::ImgRaw::new(10, 10, 4);
+ Imager::i_ppix($im, 5, 0, $red);
+
+ # i_glin/i_glinf
+ my @colors = Imager::i_glin($im, 0, 10, 0);
+ is_deeply([ (0) x 20, (255, 0, 0, 255), (0) x 16 ],
+ [ map $_->rgba, @colors ],
+ "i_glin - list context");
+ my $colors = Imager::i_glin($im, 0, 10, 0);
+ is("00" x 20 . "FF0000FF" . "00" x 16,
+ uc unpack("H*", $colors), "i_glin - scalar context");
+ my @fcolors = Imager::i_glinf($im, 0, 10, 0);
+ is_deeply([ (0.0) x 20, (1.0, 0, 0, 1.0) , (0) x 16 ],
+ [ map $_->rgba, @fcolors ],
+ "i_glinf - list context");
+ my $fcolors = Imager::i_glinf($im, 0, 10, 0);
+ is_deeply([ (0.0) x 20, (1.0, 0, 0, 1.0) , (0) x 16 ],
+ [ unpack "d*", $fcolors ],
+ "i_glinf - scalar context");
+
+ # i_plin/i_plinf
+ my @plin_colors = (($black) x 4, $red, $blue, ($black) x 4);
+ is(Imager::i_plin($im, 0, 1, @plin_colors),
+ 10, "i_plin - pass in a list");
+ # make sure we get it back
+ is_deeply([ map [ $_->rgba ], @plin_colors ],
+ [ map [ $_->rgba ], Imager::i_glin($im, 0, 10, 1) ],
+ "check i_plin wrote to the image");
+ my @scalar_plin =
+ (
+ (0,0,0,0) x 4,
+ (0, 255, 0, 255),
+ (0, 0, 255, 255),
+ (0, 0, 0, 0) x 4,
+ );
+ is(Imager::i_plin($im, 0, 2, pack("C*", @scalar_plin)),
+ 10, "i_plin - pass in a scalar");
+ is_deeply(\@scalar_plin,
+ [ map $_->rgba , Imager::i_glin($im, 0, 10, 2) ],
+ "check i_plin scalar wrote to the image");
+
+ my @plinf_colors = # Note: only 9 pixels
+ (
+ ($f_blue) x 4,
+ $f_red,
+ ($f_black) x 3,
+ $f_black
+ );
+ is(Imager::i_plinf($im, 0, 3, @plinf_colors), 9,
+ "i_plinf - list");
+ is_deeply([ map $_->rgba, Imager::i_glinf($im, 0, 9, 3) ],
+ [ map $_->rgba, @plinf_colors ],
+ "check colors were written");
+ my @scalar_plinf =
+ (
+ ( 1.0, 1.0, 0, 1.0 ) x 3,
+ ( 0, 1.0, 1.0, 1.0 ) x 2,
+ ( 0, 0, 0, 0 ),
+ ( 1.0, 0, 1.0, 1.0 ),
+ );
+ is(Imager::i_plinf($im, 2, 4, pack("d*", @scalar_plinf)),
+ 7, "i_plinf - scalar");
+ is_deeply(\@scalar_plinf,
+ [ map $_->rgba, Imager::i_glinf($im, 2, 9, 4) ],
+ "check colors were written");
+
+ is_deeply([ Imager::i_gsamp($im, 0, 10, 0, [ 0, 3 ]) ],
+ [ (0, 0) x 5, (255, 255), (0, 0) x 4 ],
+ "i_gsamp list context");
+ is("0000" x 5 . "FFFF" . "0000" x 4,
+ uc unpack("H*", Imager::i_gsamp($im, 0, 10, 0, [ 0, 3 ])),
+ "i_gsamp scalar context");
+ is_deeply([ Imager::i_gsampf($im, 2, 9, 4, [ 0, 2, 3 ]) ],
+ [ (1.0, 0, 1.0) x 3, (0, 1.0, 1.0) x 2, (0, 0, 0),
+ (1.0, 1.0, 1.0) ], "i_gsampf - list context");
+ is_deeply([ unpack("d*", Imager::i_gsampf($im, 2, 9, 4, [ 0, 2, 3 ])) ],
+ [ (1.0, 0, 1.0) x 3, (0, 1.0, 1.0) x 2, (0, 0, 0),
+ (1.0, 1.0, 1.0) ], "i_gsampf - scalar context");
+ print "# end low-level scan-line function tests\n";
+}
+
+my $psamp_outside_error = "Image position outside of image";
+{ # psamp
+ print "# psamp\n";
+ my $imraw = Imager::ImgRaw::new(10, 20, 3);
+ {
+ is(Imager::i_psamp($imraw, 0, 2, undef, [ 255, 128, 64 ]), 3,
+ "i_psamp def channels, 3 samples");
+ is_color3(Imager::i_get_pixel($imraw, 0, 2), 255, 128, 64,
+ "check color written");
+ Imager::i_img_setmask($imraw, 5);
+ is(Imager::i_psamp($imraw, 1, 3, undef, [ 64, 128, 192 ]), 3,
+ "i_psamp def channels, 3 samples, masked");
+ is_color3(Imager::i_get_pixel($imraw, 1, 3), 64, 0, 192,
+ "check color written");
+ is(Imager::i_psamp($imraw, 1, 7, [ 0, 1, 2 ], [ 64, 128, 192 ]), 3,
+ "i_psamp channels listed, 3 samples, masked");
+ is_color3(Imager::i_get_pixel($imraw, 1, 7), 64, 0, 192,
+ "check color written");
+ Imager::i_img_setmask($imraw, ~0);
+ is(Imager::i_psamp($imraw, 2, 4, [ 0, 1 ], [ 255, 128, 64, 32 ]), 4,
+ "i_psamp channels [0, 1], 4 samples");
+ is_color3(Imager::i_get_pixel($imraw, 2, 4), 255, 128, 0,
+ "check first color written");
+ is_color3(Imager::i_get_pixel($imraw, 3, 4), 64, 32, 0,
+ "check second color written");
+ is(Imager::i_psamp($imraw, 0, 5, [ 0, 1, 2 ], [ (128, 63, 32) x 10 ]), 30,
+ "write a full row");
+ is_deeply([ Imager::i_gsamp($imraw, 0, 10, 5, [ 0, 1, 2 ]) ],
+ [ (128, 63, 32) x 10 ],
+ "check full row");
+ is(Imager::i_psamp($imraw, 8, 8, [ 0, 1, 2 ],
+ [ 255, 128, 32, 64, 32, 16, 32, 16, 8 ]),
+ 6, "i_psamp channels [0, 1, 2], 9 samples, but room for 6");
+ is(Imager::i_psamp($imraw, 4, 6, undef, [ 0 .. 18 ], 1), 18,
+ "psamp with offset");
+ is_deeply([ Imager::i_gsamp($imraw, 0, 10, 6, undef) ],
+ [ (0) x 12, 1 .. 18 ],
+ "check result");
+ is(Imager::i_psamp($imraw, 4, 11, undef, [ 0 .. 18 ], 1, 3), 9,
+ "psamp with offset and width");
+ is_deeply([ Imager::i_gsamp($imraw, 0, 10, 11, undef) ],
+ [ (0) x 12, 1 .. 9, (0) x 9 ],
+ "check result");
+ }
+ { # errors we catch
+ is(Imager::i_psamp($imraw, 6, 8, [ 0, 1, 3 ], [ 255, 128, 32 ]),
+ undef, "i_psamp channels [0, 1, 3], 3 samples (invalid channel number)");
+ is(_get_error(), "No channel 3 in this image",
+ "check error message");
+ is(Imager::i_psamp($imraw, 6, 8, [ 0, 1, -1 ], [ 255, 128, 32 ]),
+ undef, "i_psamp channels [0, 1, -1], 3 samples (invalid channel number)");
+ is(_get_error(), "No channel -1 in this image",
+ "check error message");
+ is(Imager::i_psamp($imraw, 0, -1, undef, [ 0, 0, 0 ]), undef,
+ "negative y");
+ is(_get_error(), $psamp_outside_error,
+ "check error message");
+ is(Imager::i_psamp($imraw, 0, 20, undef, [ 0, 0, 0 ]), undef,
+ "y overflow");
+ is(_get_error(), $psamp_outside_error,
+ "check error message");
+ is(Imager::i_psamp($imraw, -1, 0, undef, [ 0, 0, 0 ]), undef,
+ "negative x");
+ is(_get_error(), $psamp_outside_error,
+ "check error message");
+ is(Imager::i_psamp($imraw, 10, 0, undef, [ 0, 0, 0 ]), undef,
+ "x overflow");
+ is(_get_error(), $psamp_outside_error,
+ "check error message");
+ }
+ { # test the im_sample_list typemap
+ ok(!eval { Imager::i_psamp($imraw, 9, 9, [ 0 ], undef); 1 },
+ "pass undef as the sample list");
+ like($@, qr/data must be a scalar or an arrayref/,
+ "check message");
+ ok(!eval { Imager::i_psamp($imraw, 9, 9, [ 0 ], { a => 1 }); 1 },
+ "hashref as the sample list");
+ like($@, qr/data must be a scalar or an arrayref/,
+ "check message");
+ ok(!eval { Imager::i_psamp($imraw, 9, 9, [ 0 ], []); 1 },
+ "empty sample list");
+ like($@, qr/i_psamp: no samples provided in data/,
+ "check message");
+ ok(!eval { Imager::i_psamp($imraw, 9, 9, [ 0 ], ""); 1 },
+ "empty scalar sample list");
+ like($@, qr/i_psamp: no samples provided in data/,
+ "check message");
+
+ # not the typemap
+ is(Imager::i_psamp($imraw, 0, 8, undef, [ (0) x 3 ], -1), undef,
+ "negative offset");
+ is(_get_error(), "offset must be non-negative",
+ "check message");
+
+ is(Imager::i_psamp($imraw, 0, 8, undef, [ (0) x 3 ], 4), undef,
+ "too high offset");
+ is(_get_error(), "offset greater than number of samples supplied",
+ "check message");
+ }
+ print "# end psamp tests\n";
+}
+
+{ # psampf
+ print "# psampf\n";
+ my $imraw = Imager::ImgRaw::new(10, 20, 3);
+ {
+ is(Imager::i_psampf($imraw, 0, 2, undef, [ 1, 0.5, 0.25 ]), 3,
+ "i_psampf def channels, 3 samples");
+ is_color3(Imager::i_get_pixel($imraw, 0, 2), 255, 128, 64,
+ "check color written");
+ Imager::i_img_setmask($imraw, 5);
+ is(Imager::i_psampf($imraw, 1, 3, undef, [ 0.25, 0.5, 0.75 ]), 3,
+ "i_psampf def channels, 3 samples, masked");
+ is_color3(Imager::i_get_pixel($imraw, 1, 3), 64, 0, 191,
+ "check color written");
+ is(Imager::i_psampf($imraw, 1, 7, [ 0, 1, 2 ], [ 0.25, 0.5, 0.75 ]), 3,
+ "i_psampf channels listed, 3 samples, masked");
+ is_color3(Imager::i_get_pixel($imraw, 1, 7), 64, 0, 191,
+ "check color written");
+ Imager::i_img_setmask($imraw, ~0);
+ is(Imager::i_psampf($imraw, 2, 4, [ 0, 1 ], [ 1, 0.5, 0.25, 0.125 ]), 4,
+ "i_psampf channels [0, 1], 4 samples");
+ is_color3(Imager::i_get_pixel($imraw, 2, 4), 255, 128, 0,
+ "check first color written");
+ is_color3(Imager::i_get_pixel($imraw, 3, 4), 64, 32, 0,
+ "check second color written");
+ is(Imager::i_psampf($imraw, 0, 5, [ 0, 1, 2 ], [ (0.5, 0.25, 0.125) x 10 ]), 30,
+ "write a full row");
+ is_deeply([ Imager::i_gsamp($imraw, 0, 10, 5, [ 0, 1, 2 ]) ],
+ [ (128, 64, 32) x 10 ],
+ "check full row");
+ is(Imager::i_psampf($imraw, 8, 8, [ 0, 1, 2 ],
+ [ 1.0, 0.5, 0.125, 0.25, 0.125, 0.0625, 0.125, 0, 1 ]),
+ 6, "i_psampf channels [0, 1, 2], 9 samples, but room for 6");
+ is(Imager::i_psampf($imraw, 4, 6, undef, [ map $_/254.9, 0 .. 18 ], 1), 18,
+ "psampf with offset");
+ is_deeply([ Imager::i_gsamp($imraw, 0, 10, 6, undef) ],
+ [ (0) x 12, 1 .. 18 ],
+ "check result");
+ is(Imager::i_psampf($imraw, 4, 11, undef, [ map $_/254.9, 0 .. 18 ], 1, 3), 9,
+ "psampf with offset and width");
+ is_deeply([ Imager::i_gsamp($imraw, 0, 10, 11, undef) ],
+ [ (0) x 12, 1 .. 9, (0) x 9 ],
+ "check result");
+ }
+ { # errors we catch
+ is(Imager::i_psampf($imraw, 6, 8, [ 0, 1, 3 ], [ 1, 0.5, 0.125 ]),
+ undef, "i_psampf channels [0, 1, 3], 3 samples (invalid channel number)");
+ is(_get_error(), "No channel 3 in this image",
+ "check error message");
+ is(Imager::i_psampf($imraw, 6, 8, [ 0, 1, -1 ], [ 1, 0.5, 0.125 ]),
+ undef, "i_psampf channels [0, 1, -1], 3 samples (invalid channel number)");
+ is(_get_error(), "No channel -1 in this image",
+ "check error message");
+ is(Imager::i_psampf($imraw, 0, -1, undef, [ 0, 0, 0 ]), undef,
+ "negative y");
+ is(_get_error(), $psamp_outside_error,
+ "check error message");
+ is(Imager::i_psampf($imraw, 0, 20, undef, [ 0, 0, 0 ]), undef,
+ "y overflow");
+ is(_get_error(), $psamp_outside_error,
+ "check error message");
+ is(Imager::i_psampf($imraw, -1, 0, undef, [ 0, 0, 0 ]), undef,
+ "negative x");
+ is(_get_error(), $psamp_outside_error,
+ "check error message");
+ is(Imager::i_psampf($imraw, 10, 0, undef, [ 0, 0, 0 ]), undef,
+ "x overflow");
+ is(_get_error(), $psamp_outside_error,
+ "check error message");
+ }
+ { # test the im_fsample_list typemap
+ ok(!eval { Imager::i_psampf($imraw, 9, 9, [ 0 ], undef); 1 },
+ "pass undef as the sample list");
+ like($@, qr/data must be a scalar or an arrayref/,
+ "check message");
+ ok(!eval { Imager::i_psampf($imraw, 9, 9, [ 0 ], { a => 1 }); 1 },
+ "hashref as the sample list");
+ like($@, qr/data must be a scalar or an arrayref/,
+ "check message");
+ ok(!eval { Imager::i_psampf($imraw, 9, 9, [ 0 ], []); 1 },
+ "empty sample list");
+ like($@, qr/i_psampf: no samples provided in data/,
+ "check message");
+ ok(!eval { Imager::i_psampf($imraw, 9, 9, [ 0 ], ""); 1 },
+ "empty scalar sample list");
+ like($@, qr/i_psampf: no samples provided in data/,
+ "check message");
+
+ # not the typemap
+ is(Imager::i_psampf($imraw, 0, 8, undef, [ (0) x 3 ], -1), undef,
+ "negative offset");
+ is(_get_error(), "offset must be non-negative",
+ "check message");
+
+ is(Imager::i_psampf($imraw, 0, 8, undef, [ (0) x 3 ], 4), undef,
+ "too high offset");
+ is(_get_error(), "offset greater than number of samples supplied",
+ "check message");
+ }
+ print "# end psampf tests\n";
+}
+
+{
+ print "# OO level scanline function tests\n";
+ my $im = Imager->new(xsize=>10, ysize=>10, channels=>4);
+ $im->setpixel(color=>$red, 'x'=>5, 'y'=>0);
+ ok(!$im->getscanline(), "getscanline() - supply nothing, get nothing");
+ is($im->errstr, "missing y parameter", "check message");
+ is_deeply([ map [ $_->rgba ], $im->getscanline('y'=>0) ],
+ [ ([ 0,0,0,0]) x 5, [ 255, 0, 0, 255 ], ([ 0,0,0,0]) x 4 ],
+ "getscanline, list context, default x, width");
+ is_deeply([ map [ $_->rgba ], $im->getscanline('y'=>0, 'x'=>3) ],
+ [ ([0,0,0,0]) x 2, [ 255, 0, 0, 255 ], ([0,0,0,0]) x 4 ],
+ "getscanline, list context, default width");
+ is_deeply([ map [ $_->rgba ], $im->getscanline('y'=>0, 'x'=>4, width=>4) ],
+ [ [0,0,0,0], [ 255, 0, 0, 255 ], ([0,0,0,0]) x 2 ],
+ "getscanline, list context, no defaults");
+ is(uc unpack("H*", $im->getscanline('y'=>0)),
+ "00000000" x 5 . "FF0000FF" . "00000000" x 4,
+ "getscanline, scalar context, default x, width");
+ is_deeply([ map [ $_->rgba ],
+ $im->getscanline('y'=>0, 'x'=>4, width=>4, type=>'float') ],
+ [ [0,0,0,0], [ 1.0, 0, 0, 1.0 ], ([0,0,0,0]) x 2 ],
+ "getscanline float, list context, no defaults");
+ is_deeply([ unpack "d*",
+ $im->getscanline('y'=>0, 'x'=>4, width=>4, type=>'float') ],
+ [ (0,0,0,0), ( 1.0, 0, 0, 1.0 ), (0,0,0,0) x 2 ],
+ "getscanline float, scalar context, no defaults");
+
+ ok(!$im->getscanline('y'=>0, type=>'invalid'),
+ "check invalid type checking");
+ like($im->errstr, qr/invalid type parameter/,
+ "check message for invalid type");
+
+ my @plin_colors = (($black) x 4, $red, $blue, ($green) x 4);
+ is($im->setscanline('y'=>1, pixels=>\@plin_colors), 10,
+ "setscanline - arrayref, default x");
+ is_deeply([ map [ $_->rgba ], @plin_colors ],
+ [ map [ $_->rgba ], $im->getscanline('y'=>1) ],
+ "check colors were written");
+
+ my @plin_colors2 = ( $green, $red, $blue, $red );
+ is($im->setscanline('y'=>2, 'x'=>3, pixels=>\@plin_colors2), 4,
+ "setscanline - arrayref");
+
+ # using map instead of x here due to a bug in some versions of Test::More
+ # fixed in the latest Test::More
+ is_deeply([ ( map [ 0,0,0,0 ], 1..3), (map [ $_->rgba ], @plin_colors2),
+ ( map [ 0,0,0,0 ], 1..3) ],
+ [ map [ $_->rgba ], $im->getscanline('y'=>2) ],
+ "check write to middle of line");
+
+ my $raw_colors = pack "H*", "FF00FFFF"."FF0000FF"."FFFFFFFF";
+ is($im->setscanline('y'=>3, 'x'=>2, pixels=>$raw_colors), 3,
+ "setscanline - scalar, default raw type")
+ or print "# ",$im->errstr,"\n";
+ is(uc unpack("H*", $im->getscanline('y'=>3, 'x'=>1, 'width'=>5)),
+ "00000000".uc(unpack "H*", $raw_colors)."00000000",
+ "check write");
+
+ # float colors
+ my @fcolors = ( $f_red, $f_blue, $f_black, $f_green );
+ is($im->setscanline('y'=>4, 'x'=>3, pixels=>\@fcolors), 4,
+ "setscanline - float arrayref");
+ is_deeply([ map [ $_->rgba ], @fcolors ],
+ [ map [ $_->rgba ], $im->getscanline('y'=>4, 'x'=>3, width=>4, type=>'float') ],
+ "check write");
+ # packed
+ my $packed_fcolors = pack "d*", map $_->rgba, @fcolors;
+ is($im->setscanline('y'=>5, 'x'=>4, pixels=>$packed_fcolors, type=>'float'), 4,
+ "setscanline - float scalar");
+ is_deeply([ map [ $_->rgba ], @fcolors ],
+ [ map [ $_->rgba ], $im->getscanline('y'=>5, 'x'=>4, width=>4, type=>'float') ],
+ "check write");
+
+ # get samples
+ is_deeply([ $im->getsamples('y'=>1, channels=>[ 0 ]) ],
+ [ map +($_->rgba)[0], @plin_colors ],
+ "get channel 0, list context, default x, width");
+ is_deeply([ unpack "C*", $im->getsamples('y'=>1, channels=>[0, 2]) ],
+ [ map { ($_->rgba)[0, 2] } @plin_colors ],
+ "get channel 0, 1, scalar context");
+ is_deeply([ $im->getsamples('y'=>4, 'x'=>3, width=>4, type=>'float',
+ channels=>[1,3]) ],
+ [ map { ($_->rgba)[1,3] } @fcolors ],
+ "get channels 1,3, list context, float samples");
+ is_deeply([ unpack "d*",
+ $im->getsamples('y'=>4, 'x'=>3, width=>4,
+ type=>'float', channels=>[3,2,1,0]) ],
+ [ map { ($_->rgba)[3,2,1,0] } @fcolors ],
+ "get channels 3..0 as scalar, float samples");
+
+ print "# end OO level scanline function tests\n";
+}
+
+{ # RT 74882
+ # for the non-gsamp_bits case with a target parameter it was
+ # treating the target parameter as a hashref
+ {
+ my $im = Imager->new(xsize => 10, ysize => 10);
+ my $c1 = NC(0, 63, 255);
+ my $c2 = NC(255, 128, 255);
+ is($im->setscanline(y => 1, pixels => [ ( $c1, $c2 ) x 5 ]),
+ 10, "set some test data")
+ or diag "setscanline: ", $im->errstr;
+ my @target;
+ is($im->getsamples(y => 1, x => 1, target => \@target, width => 3),
+ 9, "getsamples to target");
+ is_deeply(\@target, [ 255, 128, 255, 0, 63, 255, 255, 128, 255 ],
+ "check result");
+ }
+ {
+ my $im = Imager->new(xsize => 10, ysize => 10, bits => "double");
+ my $c1 = NCF(0, 0.25, 1.0);
+ my $c2 = NCF(1.0, 0.5, 1.0);
+ is($im->setscanline(y => 1, pixels => [ ( $c1, $c2 ) x 5 ]),
+ 10, "set some test data")
+ or diag "setscanline: ", $im->errstr;
+ my @target;
+ is($im->getsamples(y => 1, x => 1, target => \@target, width => 3, type => "float"),
+ 9, "getsamples to target");
+ is_deeply(\@target, [ 1.0, 0.5, 1.0, 0, 0.25, 1.0, 1.0, 0.5, 1.0 ],
+ "check result");
+ }
+}
+
+{ # to avoid confusion, i_glin/i_glinf modified to return 0 in unused
+ # channels at the perl level
+ my $im = Imager->new(xsize => 4, ysize => 4, channels => 2);
+ my $fill = Imager::Color->new(128, 255, 0, 0);
+ ok($im->box(filled => 1, color => $fill), 'fill it up');
+ my $data = $im->getscanline('y' => 0);
+ is(unpack("H*", $data), "80ff000080ff000080ff000080ff0000",
+ "check we get zeros");
+ my @colors = $im->getscanline('y' => 0);
+ is_color4($colors[0], 128, 255, 0, 0, "check object interface[0]");
+ is_color4($colors[1], 128, 255, 0, 0, "check object interface[1]");
+ is_color4($colors[2], 128, 255, 0, 0, "check object interface[2]");
+ is_color4($colors[3], 128, 255, 0, 0, "check object interface[3]");
+
+ my $dataf = $im->getscanline('y' => 0, type => 'float');
+ # the extra pack/unpack is to force double precision rather than long
+ # double, otherwise the test fails
+ is_deeply([ unpack("d*", $dataf) ],
+ [ unpack("d*", pack("d*", ( 128.0 / 255.0, 1.0, 0, 0, ) x 4)) ],
+ "check we get zeroes (double)");
+ my @fcolors = $im->getscanline('y' => 0, type => 'float');
+ is_fcolor4($fcolors[0], 128.0/255.0, 1.0, 0, 0, "check object interface[0]");
+ is_fcolor4($fcolors[1], 128.0/255.0, 1.0, 0, 0, "check object interface[1]");
+ is_fcolor4($fcolors[2], 128.0/255.0, 1.0, 0, 0, "check object interface[2]");
+ is_fcolor4($fcolors[3], 128.0/255.0, 1.0, 0, 0, "check object interface[3]");
+}
+
+{ # check the channel mask function
+
+ my $im = Imager->new(xsize => 10, ysize=>10, bits=>8);
+
+ mask_tests($im, 0.005);
+}
+
+{ # check bounds checking
+ my $im = Imager->new(xsize => 10, ysize => 10);
+
+ image_bounds_checks($im);
+}
+
+{ # setsamples() interface to psamp()
+ my $im = Imager->new(xsize => 10, ysize => 10);
+ is($im->setsamples(y => 1, x => 2, data => [ 1 .. 6 ]), 6,
+ "simple put (array), default channels");
+ is_deeply([ $im->getsamples(y => 1, x => 0) ],
+ [ (0) x 6, 1 .. 6, (0) x 18 ], "check they were stored");
+ is($im->setsamples(y => 3, x => 3, data => pack("C*", 2 .. 10 )), 9,
+ "simple put (scalar), default channels")
+ or diag $im->errstr;
+ is_deeply([ $im->getsamples(y => 3, x => 0) ],
+ [ (0) x 9, 2 .. 10, (0) x 12 ], "check they were stored");
+ is($im->setsamples(y => 4, x => 4, data => [ map $_ / 254.5, 1 .. 6 ], type => 'float'),
+ 6, "simple put (float array), default channels");
+ is_deeply([ $im->getsamples(y => 4, x => 0) ],
+ [ (0) x 12, 1 .. 6, (0) x 12 ], "check they were stored");
+
+ is($im->setsamples(y => 5, x => 3, data => pack("d*", map $_ / 254.5, 1 .. 6), type => 'float'),
+ 6, "simple put (float scalar), default channels");
+ is_deeply([ $im->getsamples(y => 5, x => 0) ],
+ [ (0) x 9, 1 .. 6, (0) x 15 ], "check they were stored");
+
+ is($im->setsamples(y => 7, x => 3, data => [ 0 .. 18 ], offset => 1), 18,
+ "setsamples offset");
+ is_deeply([ $im->getsamples(y => 7) ],
+ [ (0) x 9, 1 .. 18, (0) x 3 ],
+ "check result");
+
+ is($im->setsamples(y => 8, x => 3, data => [ map $_ / 254.9, 0 .. 18 ],
+ offset => 1, type => 'float'),
+ 18, "setsamples offset (float)");
+ is_deeply([ $im->getsamples(y => 8) ],
+ [ (0) x 9, 1 .. 18, (0) x 3 ],
+ "check result");
+
+ is_deeply([ $im->setsamples(y => 6, x => 10, data => [ (0) x 3 ]) ],
+ [], "check out of range result (8bit)");
+ is($im->errstr, $psamp_outside_error, "check error message");
+
+ is_deeply([ $im->setsamples(y => 6, x => 10, data => [ (0) x 3 ], type => "float") ],
+ [], "check out of range result (float)");
+ is($im->errstr, $psamp_outside_error, "check error message");
+
+ is_deeply([ $im->setsamples(y => 6, x => 2, channels => [0, 1, 3 ],
+ data => [ (0) x 3 ]) ],
+ [], "check bad channels (8bit)");
+ is($im->errstr, "No channel 3 in this image",
+ "check error message");
+
+ is_deeply([ $im->setsamples(y => 6, x => 2, channels => [0, 1, 3 ],
+ data => [ (0) x 3 ], type => "float") ],
+ [], "check bad channels (float)");
+ is($im->errstr, "No channel 3 in this image",
+ "check error message");
+
+ is($im->setsamples(y => 5, data => [ (0) x 3 ], type => "bad"),
+ undef, "setsamples with bad type");
+ is($im->errstr, "setsamples: type parameter invalid",
+ "check error message");
+ is($im->setsamples(y => 5),
+ undef, "setsamples with no data");
+ is($im->errstr, "setsamples: data parameter missing",
+ "check error message");
+
+ my $imempty = Imager->new;
+ is($imempty->setsamples(y => 0, data => [ (0) x 3 ]), undef,
+ "setsamples to empty image");
+ is($imempty->errstr, "setsamples: empty input image",
+ "check error message");
+}
+
+{ # getpixel parameters
+ my $im = Imager->new(xsize => 10, ysize => 10);
+ $im->box(filled => 1, xmax => 4, color => NC(255, 0, 0));
+ $im->box(filled => 1, xmin => 5, ymax => 4, color => NC(0, 255, 255));
+ $im->box(filled => 1, xmin => 5, ymin => 5, color => NC(255, 0, 255));
+ { # error handling
+ my $empty = Imager->new;
+ ok(!$empty->getpixel(x => 0, y => 0), "getpixel empty image");
+ is($empty->errstr, "getpixel: empty input image", "check message");
+
+ ok(!$im->getpixel(y => 0), "missing x");
+ is($im->errstr, "getpixel: missing x or y parameter", "check message");
+
+ $im->_set_error("something different");
+ ok(!$im->getpixel(x => 0), "missing y");
+ is($im->errstr, "getpixel: missing x or y parameter", "check message");
+
+ ok(!$im->getpixel(x => [], y => 0), "empty x array ref");
+ is($im->errstr, "getpixel: x is a reference to an empty array",
+ "check message");
+
+ ok(!$im->getpixel(x => 0, y => []), "empty y array ref");
+ is($im->errstr, "getpixel: y is a reference to an empty array",
+ "check message");
+
+ ok(!$im->getpixel(x => 0, y => 0, type => "bad"), "bad type (scalar path)");
+ is($im->errstr, "getpixel: type must be '8bit' or 'float'",
+ "check message");
+
+ $im->_set_error("something different");
+ ok(!$im->getpixel(x => [ 0 ], y => [ 0 ], type => "bad"),
+ "bad type (array path)");
+ is($im->errstr, "getpixel: type must be '8bit' or 'float'",
+ "check message");
+ }
+
+ # simple calls
+ is_color3($im->getpixel(x => 1, y => 0), 255, 0, 0,
+ "getpixel(1, 0)");
+ is_color3($im->getpixel(x => 8, y => 1), 0, 255, 255,
+ "getpixel(8, 1)");
+ is_color3($im->getpixel(x => 8, y => 7), 255, 0, 255,
+ "getpixel(8, 7)");
+
+ {
+ # simple arrayrefs
+ my @colors = $im->getpixel(x => [ 0, 8, 7 ], y => [ 0, 7, 3 ]);
+ is(@colors, 3, "getpixel 2 3 element array refs");
+ is_color3($colors[0], 255, 0, 0, "check first color");
+ is_color3($colors[1], 255, 0, 255, "check second color");
+ is_color3($colors[2], 0, 255, 255, "check third color");
+ }
+
+ # array and scalar
+ {
+ my @colors = $im->getpixel(x => 5, y => [ 4, 5, 9 ]);
+ is(@colors, 3, "getpixel x scalar, y arrayref of 3");
+ is_color3($colors[0], 0, 255, 255, "check first color");
+ is_color3($colors[1], 255, 0, 255, "check second color");
+ is_color3($colors[2], 255, 0, 255, "check third color");
+ }
+
+ {
+ my @colors = $im->getpixel(x => [ 0, 4, 5 ], y => 2);
+ is(@colors, 3, "getpixel y scalar, x arrayref of 3");
+ is_color3($colors[0], 255, 0, 0, "check first color");
+ is_color3($colors[1], 255, 0, 0, "check second color");
+ is_color3($colors[2], 0, 255, 255, "check third color");
+ }
+
+ { # float
+ is_fcolor3($im->getpixel(x => 1, y => 0, type => 'float'),
+ 1.0, 0, 0, "getpixel(1,0) float");
+ is_fcolor3($im->getpixel(x => 8, y => 1, type => 'float'),
+ 0, 1.0, 1.0, "getpixel(8,1) float");
+ is_fcolor3($im->getpixel(x => 8, y => 7, type => 'float'),
+ 1.0, 0, 1.0, "getpixel(8,7) float");
+
+ my @colors = $im->getpixel(x => [ 0, 8, 7 ], y => [ 0, 7, 3 ], type => 'float');
+ is(@colors, 3, "getpixel 2 3 element array refs (float)");
+ is_fcolor3($colors[0], 1, 0, 0, "check first color");
+ is_fcolor3($colors[1], 1, 0, 1, "check second color");
+ is_fcolor3($colors[2], 0, 1, 1, "check third color");
+ }
+
+ { # out of bounds
+ my @colors = $im->getpixel(x => [ 0, -1, 5, 10 ], y => 0);
+ is(@colors, 4, "should be 4 entries")
+ or diag $im->errstr;
+ is_color3($colors[0], 255, 0, 0, "first red");
+ is($colors[1], undef, "second undef");
+ is_color3($colors[2], 0, 255, 255, "third cyan");
+ is($colors[3], undef, "fourth undef");
+ }
+
+ { # out of bounds
+ my @colors = $im->getpixel(x => [ 0, -1, 5, 10 ], y => 0, type => "float");
+ is(@colors, 4, "should be 4 entries")
+ or diag $im->errstr;
+ is_fcolor3($colors[0], 1.0, 0, 0, "first red");
+ is($colors[1], undef, "second undef");
+ is_fcolor3($colors[2], 0, 1.0, 1.0, "third cyan");
+ is($colors[3], undef, "fourth undef");
+ }
+}
+
+{ # setpixel
+ my $im = Imager->new(xsize => 10, ysize => 10);
+ { # errors
+ my $empty = Imager->new;
+ ok(!$empty->setpixel(x => 0, y => 0, color => $red),
+ "setpixel on empty image");
+ is($empty->errstr, "setpixel: empty input image", "check message");
+
+ ok(!$im->setpixel(y => 0, color => $red), "missing x");
+ is($im->errstr, "setpixel: missing x or y parameter", "check message");
+
+ $im->_set_error("something different");
+ ok(!$im->setpixel(x => 0, color => $red), "missing y");
+ is($im->errstr, "setpixel: missing x or y parameter", "check message");
+
+ ok(!$im->setpixel(x => [], y => 0, color => $red), "empty x array ref");
+ is($im->errstr, "setpixel: x is a reference to an empty array",
+ "check message");
+
+ ok(!$im->setpixel(x => 0, y => [], color => $red), "empty y array ref");
+ is($im->errstr, "setpixel: y is a reference to an empty array",
+ "check message");
+
+ ok(!$im->setpixel(x => 0, y => 0, color => "not really a color"),
+ "color not a color");
+ is($im->errstr, "setpixel: No color named not really a color found",
+ "check message");
+ }
+
+ # simple set
+ is($im->setpixel(x => 0, y => 0, color => $red), $im,
+ "simple setpixel")
+ or diag "simple set float: ", $im->errstr;
+ is_color3($im->getpixel(x => 0, y => 0), 255, 0, 0, "check stored pixel");
+
+ is($im->setpixel(x => 1, y => 2, color => $f_red), $im,
+ "simple setpixel (float)")
+ or diag "simple set float: ", $im->errstr;
+ is_color3($im->getpixel(x => 1, y => 2), 255, 0, 0, "check stored pixel");
+
+ is($im->setpixel(x => -1, y => 0, color => $red), undef,
+ "simple setpixel outside of image");
+ is($im->setpixel(x => 0, y => -1, color => $f_red), undef,
+ "simple setpixel (float) outside of image");
+
+ # simple arrayrefs
+ is($im->setpixel( x => [ 0, 8, 7 ], y => [ 0, 7, 3 ], color => $blue),
+ 3, "setpixel with 3 element array refs");
+ my @colors = $im->getpixel(x => [ 8, 7, 0 ], y => [ 7, 3, 0 ]);
+ is_color3($colors[0], 0, 0, 255, "check first color");
+ is_color3($colors[1], 0, 0, 255, "check second color");
+ is_color3($colors[2], 0, 0, 255, "check third color");
+
+ # array and scalar
+ {
+ is($im->setpixel(x => 5, y => [ 4, 5, 9 ], color => $green), 3,
+ "setpixel with x scalar, y arrayref of 3");
+ my @colors = $im->getpixel(x => [ 5, 5, 5 ], y => [ 4, 5, 9 ]);
+ is_color3($colors[0], 0, 255, 0, "check first color");
+ is_color3($colors[1], 0, 255, 0, "check second color");
+ is_color3($colors[2], 0, 255, 0, "check third color");
+ }
+
+ {
+ is($im->setpixel(x => [ 0, 4, 5 ], y => 2, color => $blue), 3,
+ "setpixel with y scalar, x arrayref of 3");
+ my @colors = $im->getpixel(x => [ 0, 4, 5 ], y => [ 2, 2, 2 ]);
+ is_color3($colors[0], 0, 0, 255, "check first color");
+ is_color3($colors[1], 0, 0, 255, "check second color");
+ is_color3($colors[2], 0, 0, 255, "check third color");
+ }
+
+ {
+ is($im->setpixel(x => [ 0, -1, 10, 5, 0 ], y => [ 0, 1, 2, 3, 1 ], color => $blue), 3,
+ "set array with two bad locations")
+ or diag "set array bad locations: ", $im->errstr;
+ my @colors = $im->getpixel(x => [ 0, 5, 0 ], y => [ 0, 3, 1 ]);
+ is_color3($colors[0], 0, 0, 255, "check first color");
+ is_color3($colors[1], 0, 0, 255, "check second color");
+ is_color3($colors[2], 0, 0, 255, "check third color");
+ }
+ {
+ is($im->setpixel(x => [ 0, -1, 10, 5, 0 ], y => [ 0, 1, 2, 3, 1 ], color => $f_green), 3,
+ "set array with two bad locations (float)")
+ or diag "set array bad locations (float): ", $im->errstr;
+ my @colors = $im->getpixel(x => [ 0, 5, 0 ], y => [ 0, 3, 1 ]);
+ is_color3($colors[0], 0, 255, 0, "check first color");
+ is_color3($colors[1], 0, 255, 0, "check second color");
+ is_color3($colors[2], 0, 255, 0, "check third color");
+ }
+ { # default color
+ is($im->setpixel(x => 0, y => 9), $im, "setpixel() default color")
+ or diag "setpixel default color: ", $im->errstr;
+ is_color3($im->getpixel(x => 0, y => 9), 255, 255, 255,
+ "check color set");
+ }
+}
+
+Imager->close_log();
+
+unless ($ENV{IMAGER_KEEP_FILES}) {
+ unlink "testout/t01introvert.log";
}
sub check_add {
$index;
}
-sub color_cmp {
- my ($l, $r) = @_;
- my @l = $l->rgba;
- my @r = $r->rgba;
- return $l[0] <=> $r[0]
- || $l[1] <=> $r[1]
- || $l[2] <=> $r[2];
-}
-
# sub array_ncmp {
# my ($a1, $a2) = @_;
# my $len = @$a1 < @$a2 ? @$a1 : @$a2;
print "# ", map(sprintf("%02X", $_), ($col->rgba)[0..2]),"\n";
}
}
+
+sub _get_error {
+ my @errors = Imager::i_errors();
+ return join(": ", map $_->[0], @errors);
+}
projects / imager.git / blobdiff