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52 lines
1.4 KiB
PHP
52 lines
1.4 KiB
PHP
--TEST--
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Bug #77198 (auto cropping has insufficient precision)
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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 upstream bugfix has not been released');
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?>
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--FILE--
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<?php
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function createWhiteImageWithBlackPixelAt($x, $y)
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{
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$im = imagecreatetruecolor(8, 8);
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imagefilledrectangle($im, 0, 0, 7, 7, 0xffffff);
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imagesetpixel($im, $x, $y, 0x000000);
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return $im;
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}
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for ($y = 0; $y < 8; $y++) {
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for ($x = 0; $x < 8; $x++) {
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if (($x == 0 && ($y == 0 || $y == 7)) || ($x == 7 && ($y == 0 || $y == 7))) {
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continue; // skip the corners
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}
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$orig = createWhiteImageWithBlackPixelAt($x, $y);
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$cropped = imagecropauto($orig, IMG_CROP_SIDES);
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if (!$cropped) {
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printf("Pixel at %d, %d: unexpected NULL crop\n", $x, $y);
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} else {
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$width = imagesx($cropped);
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if ($width !== 1) {
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printf("Pixel at %d, %d: unexpected width (%d)\n", $x, $y, $width);
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}
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$height = imagesy($cropped);
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if ($height !== 1) {
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printf("Pixel at %d, %d: unexpected height (%d)\n", $x, $y, $height);
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}
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$color = imagecolorat($cropped, 0, 0);
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if ($color !== 0x000000) {
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printf("Pixel at %d, %d: unexpected color (%d)\n", $x, $y, $color);
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}
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imagedestroy($cropped);
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}
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imagedestroy($orig);
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}
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}
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?>
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===DONE===
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--EXPECT--
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===DONE===
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