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47683487f8
We port the respective upstream fix[1]. We only run the test against
bundled libgd, since external libgd may yield different results.
Cf. <2b26be874d>.
Closes GH-17380.
27 lines
577 B
PHP
27 lines
577 B
PHP
--TEST--
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libgd bug 223 (gdImageRotateGeneric() does not properly interpolate)
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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 (!GD_BUNDLED) die("skip only for bundled libgd");
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?>
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--FILE--
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<?php
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require_once __DIR__ . "/func.inc";
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$im = imagecreatetruecolor(64, 64);
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for ($j = 0; $j < 64; $j++) {
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for ($i = 0; $i < 64; $i++) {
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imagesetpixel($im, $i, $j, ($i % 2 || $j % 2) ? 0x000000 : 0xffffff);
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}
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}
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imagesetinterpolation($im, IMG_BICUBIC);
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$im = imagerotate($im, 45, 0xff0000);
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test_image_equals_file(__DIR__ . "/gd223.png", $im);
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?>
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--EXPECT--
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The images are equal.
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