#40069 [Opn]: resizing png

ID: 40069 User updated by: alex at gateway-productions dot com Reported By: alex at gateway-productions dot com Status: Open Bug Type: GD related Operating System: Linux PHP Version: latest cvs New Comment: this is the output png code example http://gateway-productions.com/v6/media/gallery/test.png Previous Comments: ------------------------------------------------------------------------ [2007-01-10 09:31:19] alex at gateway-productions dot com upgraded to latest cvs version, and i have the latest gd and still does not produced desired outcome unless my code is wrong? it is still not transfering the overlayed none alpha data. heres a link to the orginal watermark http://gateway-productions.com/v6/media/gallery/watermark.png ------------------------------------------------------------------------ [2007-01-09 01:47:19] pajoye@php.net If it does not work with the snapshots, please provide a source image (a link to). ------------------------------------------------------------------------ [2007-01-09 00:59:50] iliaa@php.net Please try using this CVS snapshot: http://snaps.php.net/php5.2-latest.tar.gz For Windows: http://snaps.php.net/win32/php5.2-win32-latest.zip ------------------------------------------------------------------------ [2007-01-09 00:57:19] alex at gateway-productions dot com Description: ------------ imagecopyresampled() returns a blank resized image with alpha not the source resized with alpha Reproduce code: --------------- $im = ImageCreateFromPNG($sourcefile); $im_dest = imagecreatetruecolor ($sourcefile_new_width, $sourcefile_new_height); imagealphablending($im_dest, false); imagecopyresampled($im_dest, $im, 0, 0, 0, 0, $sourcefile_width, $sourcefile_height, $sourcefile_new_width, $sourcefile_new_height); imagesavealpha($im_dest, true); imagepng($im_dest, $destfile); imagedestroy($im_dest); Expected result: ---------------- resizing actuall source png while keeping transparency and saving file Actual result: -------------- returns a blank resized image with alpha not the source resized with alpha ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=40069&edit=1