#36050 [NoF->Opn]: imagecolorallocatealpha returns false

ID: 36050 Updated by: pajoye@php.net Reported By: phpbug at phpandmore dot com -Status: No Feedback +Status: Open Bug Type: GD related Operating System: Windows NT LAPTOP 5.1 build 2600 PHP Version: 5.1.2 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: ------------------------------------------------------------------------ [2006-01-25 01:00:06] php-bugs at lists dot php dot net No feedback was provided for this bug for over a week, so it is being suspended automatically. If you are able to provide the information that was originally requested, please do so and change the status of the bug back to "Open". ------------------------------------------------------------------------ [2006-01-17 16:24:28] pajoye@php.net Please try using this CVS snapshot: http://snaps.php.net/php5.1-latest.tar.gz For Windows: http://snaps.php.net/win32/php5.1-win32-latest.zip Fixed in cvs. You can now use ($trans === FALSE) Note the "===" usage, zero being a perfectly valid color index, you have to check for both the type and the value (bool and false). ------------------------------------------------------------------------ [2006-01-17 16:11:38] pajoye@php.net Something is wrong, not in GD but in the casting ops. ------------------------------------------------------------------------ [2006-01-17 15:52:05] sniper@php.net RTFM: $image=imagecreatetruecolor... ------------------------------------------------------------------------ [2006-01-17 14:44:12] phpbug at phpandmore dot com Description: ------------ When I try to allocate a transparent color as the background of an image, eg: the first color allocated, imagecolorallocatealpha returns false. I am using php 5.1.1, and gd bundled 2.0.28 compatable Reproduce code: --------------- $baseImage = imagecreate($_REQUEST['width'], $_REQUEST['height']); if($trans = imagecolorallocatealpha($baseImage, 255, 255, 255, 63)) echo 'good'; else echo 'bad'; Expected result: ---------------- good Actual result: -------------- bad ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=36050&edit=1