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0b8466f268
The bundled libgd always has PNG support, but an external one may not.
37 lines
1.6 KiB
PHP
37 lines
1.6 KiB
PHP
--TEST--
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Bug #66005 (imagecopy does not support 1bit transparency on truecolor images)
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--EXTENSIONS--
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gd
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--SKIPIF--
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<?php
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if (!(imagetypes() & IMG_PNG)) {
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die("skip No PNG support");
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}
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?>
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--FILE--
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<?php
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$dest = imagecreatetruecolor(150, 50);
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$transparent = imagecolorallocatealpha($dest, 255, 255, 255, 127);
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imagealphablending($dest, false);
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imagefill($dest, 1, 1, $transparent);
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imagesavealpha($dest, true);
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// Palette image with transparent color
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$png_palette = imagecreatefromstring(base64_decode('iVBORw0KGgoAAAANSUhEUgAAADIAAAAyAgMAAABjUWAiAAAACVBMVEUAAAD/AAD///9nGWQeAAAAAXRSTlMAQObYZgAAAEFJREFUKM9jYBimIASZIxoagOAwhoaGInisQJ4DksJQJKWoPCAnNIQYHsgChBX4eMSbiddlqH5A9R+q39HCZWgDAFxFGyOrmguhAAAAAElFTkSuQmCCPHP'));
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// 24 bit with transparent color
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$png_24 = imagecreatefromstring(base64_decode('iVBORw0KGgoAAAANSUhEUgAAADIAAAAyCAIAAACRXR/mAAAABnRSTlMAAAAAAABupgeRAAAAVklEQVRYw+3UQQqAMBAEwf3/p9eTBxEPiWAmWMU8oGFJqgAAuOpzWTX3xQUti+uRJTZ9V5aY1bOTFZLV7yZr9zt6ibv/qPXfrMpsGipbIy7oqQ8AYJED1plDy5PCu2sAAAAASUVORK5CYII='));
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// 32 bit with full alpha channel
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$png_full = imagecreatefromstring(base64_decode('iVBORw0KGgoAAAANSUhEUgAAADIAAAAyCAYAAAAeP4ixAAAAXklEQVRo3u3XMQrAIBBFwb3/pU2VwiJNIvjdzMD2PlBwqwAAAGajatxz9OGf5viA+KA3EXExXyKiYlqErIiIiBGSFLIyYmuMkO7Xy2MX4ovS/ONoH7Eh/m1nBwCASBe3VYeVaAy8PwAAAABJRU5ErkJggg=='));
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imagecopy($dest, $png_palette, 0, 0, 0, 0, 50, 50);
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imagecopy($dest, $png_24, 50, 0, 0, 0, 50, 50);
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imagecopy($dest, $png_full, 100, 0, 0, 0, 50, 50);
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include_once __DIR__ . '/func.inc';
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test_image_equals_file(__DIR__ . '/bug66005.png', $dest);
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?>
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--EXPECT--
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The images are equal.
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