1--TEST-- 2Bug #77198 (auto cropping has insufficient precision) 3--SKIPIF-- 4<?php 5if (!extension_loaded('gd')) die('skip gd extension not available'); 6if (!GD_BUNDLED) die('skip upstream bugfix has not been released'); 7?> 8--FILE-- 9<?php 10 11function createWhiteImageWithBlackPixelAt($x, $y) 12{ 13 $im = imagecreatetruecolor(8, 8); 14 imagefilledrectangle($im, 0, 0, 7, 7, 0xffffff); 15 imagesetpixel($im, $x, $y, 0x000000); 16 return $im; 17} 18 19for ($y = 0; $y < 8; $y++) { 20 for ($x = 0; $x < 8; $x++) { 21 if (($x == 0 && ($y == 0 || $y == 7)) || ($x == 7 && ($y == 0 || $y == 7))) { 22 continue; // skip the corners 23 } 24 $orig = createWhiteImageWithBlackPixelAt($x, $y); 25 $cropped = imagecropauto($orig, IMG_CROP_SIDES); 26 if (!$cropped) { 27 printf("Pixel at %d, %d: unexpected NULL crop\n", $x, $y); 28 } else { 29 $width = imagesx($cropped); 30 if ($width !== 1) { 31 printf("Pixel at %d, %d: unexpected width (%d)\n", $x, $y, $width); 32 } 33 $height = imagesy($cropped); 34 if ($height !== 1) { 35 printf("Pixel at %d, %d: unexpected height (%d)\n", $x, $y, $height); 36 } 37 $color = imagecolorat($cropped, 0, 0); 38 if ($color !== 0x000000) { 39 printf("Pixel at %d, %d: unexpected color (%d)\n", $x, $y, $color); 40 } 41 imagedestroy($cropped); 42 } 43 imagedestroy($orig); 44 } 45} 46 47?> 48===DONE=== 49--EXPECT-- 50===DONE=== 51
