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128 lines
2.4 KiB
PHP
128 lines
2.4 KiB
PHP
--TEST--
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imageclosest
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--SKIPIF--
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<?php
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if (!function_exists('imagecolorclosest')) die("skip gd extension not available\n");
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?>
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--FILE--
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<?php
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$im = imagecreatetruecolor(5,5);
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$c = imagecolorclosest($im, 255,0,255);
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printf("%X\n", $c);
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imagedestroy($im);
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$im = imagecreate(5,5);
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$c = imagecolorclosest($im, 255,0,255);
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print_r(imagecolorsforindex($im, $c));
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imagedestroy($im);
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$im = imagecreate(5,5);
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imagecolorallocate($im, 255, 0, 255);
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$c = imagecolorclosest($im, 255,0,255);
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print_r(imagecolorsforindex($im, $c));
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imagedestroy($im);
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$im = imagecreate(5,5);
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for ($i=0; $i<255; $i++) imagecolorresolve($im, $i,0,0);
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$c = imagecolorclosest($im, 255,0,0);
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print_r(imagecolorsforindex($im, $c));
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$im = imagecreate(5,5);
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for ($i=0; $i<256; $i++) {
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if ($i == 246) {
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imagecolorallocate($im, $i,10,10);
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} else {
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imagecolorallocate($im, $i,0,0);
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}
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}
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$c = imagecolorclosest($im, 255,10,10);
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print_r(imagecolorsforindex($im, $c));
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// with alpha
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$im = imagecreatetruecolor(5,5);
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$c = imagecolorclosestalpha($im, 255,0,255,100);
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printf("%X\n", $c);
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imagedestroy($im);
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$im = imagecreate(5,5);
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$c = imagecolorclosestalpha($im, 255,0,255,100);
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print_r(imagecolorsforindex($im, $c));
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imagedestroy($im);
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$im = imagecreate(5,5);
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imagecolorallocatealpha($im, 255, 0, 255, 1);
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$c = imagecolorclosestalpha($im, 255,0,255,1);
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print_r(imagecolorsforindex($im, $c));
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imagedestroy($im);
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$im = imagecreate(5,5);
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for ($i=0; $i<255; $i++) imagecolorresolvealpha($im, $i,0,0,1);
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$c = imagecolorclosestalpha($im, 255,0,0,1);
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print_r(imagecolorsforindex($im, $c));
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$im = imagecreate(5,5);
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for ($i=0; $i<256; $i++) {
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if ($i == 246) {
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imagecolorallocatealpha($im, $i,10,10,1);
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} else {
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imagecolorallocatealpha($im, $i,0,0,100);
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}
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}
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$c = imagecolorclosestalpha($im, 255,10,10,1);
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print_r(imagecolorsforindex($im, $c));
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?>
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--EXPECTF--
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FF00FF
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Warning: imagecolorsforindex(): Color index -1 out of range in %s on line %d
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Array
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(
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[red] => 255
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[green] => 0
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[blue] => 255
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[alpha] => 0
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)
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Array
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(
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[red] => 254
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[green] => 0
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[blue] => 0
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[alpha] => 0
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)
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Array
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(
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[red] => 246
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[green] => 10
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[blue] => 10
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[alpha] => 0
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)
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64FF00FF
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Warning: imagecolorsforindex(): Color index -1 out of range in %s on line %d
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Array
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(
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[red] => 255
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[green] => 0
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[blue] => 255
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[alpha] => 1
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)
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Array
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(
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[red] => 254
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[green] => 0
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[blue] => 0
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[alpha] => 1
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)
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Array
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(
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[red] => 246
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[green] => 10
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[blue] => 10
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[alpha] => 1
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)
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