ID: 39366 Updated by: [EMAIL PROTECTED] Reported By: ciakana at gmail dot com -Status: Open +Status: Closed Bug Type: GD related Operating System: Windows XP PHP Version: 5.2.0 -Assigned To: +Assigned To: pajoye New Comment:
This bug has been fixed in CVS. 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/. Thank you for the report, and for helping us make PHP better. Previous Comments: ------------------------------------------------------------------------ [2006-11-03 22:18:02] ciakana at gmail dot com Description: ------------ If I run the allegated script, where shade.png is a png image with a transparent background (full alpha channel), all works if the degrees are less then 45. If I set the degrees to 300, for example, the background become black. Reproduce code: --------------- <?php $filename="shade.png"; $degrees =300; header('Content-type: image/png'); $source = imagecreatefrompng($filename); $rotate = imagerotate($source, $degrees, -1); imagealphablending($rotate, true); imagesavealpha($rotate, true); imagepng($rotate); ?> Expected result: ---------------- A rotated copy of the original image with the alpha channel preserved Actual result: -------------- An image with a black bakground ------------------------------------------------------------------------ [2006-11-03 22:16:43] ciakana at gmail dot com Description: ------------ If I run the allegated script, where shade.png is a png image with a transparent background (full alpha channel), all works if the degrees are less then 45. If I set the degrees to 300, for example, the background become black. Reproduce code: --------------- <?php $filename="shade.png"; $degrees =300; header('Content-type: image/png'); $source = imagecreatefrompng($filename); $rotate = imagerotate($source, $degrees, -1); imagealphablending($rotate, true); imagesavealpha($rotate, true); imagepng($rotate); ?> Expected result: ---------------- An image with a black bakground Actual result: -------------- A rotated copy of the original image with the alpha channel preserved ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=39366&edit=1
