Edit report at https://bugs.php.net/bug.php?id=64898&edit=1
ID: 64898 Updated by: paj...@php.net Reported by: douglas dot wright at pre-school dot org dot uk Summary: imagerotate is broken -Status: Assigned +Status: Closed Type: Bug Package: GD related Operating System: Windows 7 PHP Version: 5.5.0RC1 Assigned To: pajoye Block user comment: N Private report: N New Comment: The fix for this bug has been committed. Snapshots of the sources are packaged every three hours; this change will be in the next snapshot. You can grab the snapshot at http://snaps.php.net/. For Windows: http://windows.php.net/snapshots/ Thank you for the report, and for helping us make PHP better. Previous Comments: ------------------------------------------------------------------------ [2013-05-27 07:22:31] paj...@php.net Automatic comment on behalf of pierre....@gmail.com Revision: http://git.php.net/?p=php-src.git;a=commit;h=2f01e06786c6f4b2479fdb728bd26062d07208e0 Log: fix #64898imagerotate is broken with bilinear interpolation ------------------------------------------------------------------------ [2013-05-26 23:49:48] paj...@php.net Reproduced. Have to figure out what went wrong lately with the bilinear interpolation and the rotate function. As a work around, add: imagesetinterpolation($source, IMG_BICUBIC_FIXED); // or any prefered algorithm before the imagerotate call. ------------------------------------------------------------------------ [2013-05-22 12:54:56] douglas dot wright at pre-school dot org dot uk Sure, the one I used in the testcase is https://www.pre-school.org.uk/publicationimage/236/thumbnail/?size=200 ------------------------------------------------------------------------ [2013-05-22 12:46:46] paj...@php.net Do you have the original image please? You can use tinypic too but I need the original images. ------------------------------------------------------------------------ [2013-05-22 10:43:55] douglas dot wright at pre-school dot org dot uk Description: ------------ When attempting to rotate an image using PHP5.5RC1, the output is corrupted. This is a regression from latest stable PHP 5.4 Test script: --------------- <?php $source = imagecreatefrompng('original.png'); $rotate = imagerotate($source, 45, imagecolorallocate($source,255,255,255)); imagepng($rotate, 'rotated.png'); Expected result: ---------------- Please see comparison screenshot at http://tinypic.com/r/34t8qdu/5 Actual result: -------------- Please see comparison screenshot at http://tinypic.com/r/34t8qdu/5 ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=64898&edit=1
