note 79297 added to function.imagecopyresampled

From: Date: Tue, 20 Nov 2007 03:15:26 +0000
Subject: note 79297 added to function.imagecopyresampled
Groups: php.notes 
Request: Send a blank email to php-notes+get-132419@lists.php.net to get a copy of this message
None of the stuff I've seen for resizing transparent GIFs works consistently and yields a good image. The hack I thought of is silly, but it works okay -- convert GIF to PNG. This worked for me. $g_iw is new image width $g_ih is new image height $img_src=imagecreatefromgif($g_srcfile); $img_dst=imagecreatetruecolor($g_iw,$g_ih); //preserve alpha imagecolortransparent($img_dst, imagecolorallocate($img_dst, 0, 0, 0)); imagealphablending($img_dst, false); imagesavealpha($img_dst, true); imagecopyresampled($img_dst, $img_src, 0, 0, 0, 0, $g_iw, $g_ih, $g_is[0], $g_is[1]); imagepng($img_dst, $g_dstfile); imagedestroy($img_dst); ---- Server IP: 208.69.120.35 Probable Submitter: 68.246.136.188 ---- Manual Page -- http://www.php.net/manual/en/function.imagecopyresampled.php Edit -- https://master.php.net/note/edit/79297 Del: integrated -- https://master.php.net/note/delete/79297/integrated Del: useless -- https://master.php.net/note/delete/79297/useless Del: bad code -- https://master.php.net/note/delete/79297/bad+code Del: spam -- https://master.php.net/note/delete/79297/spam Del: non-english -- https://master.php.net/note/delete/79297/non-english Del: in docs -- https://master.php.net/note/delete/79297/in+docs Del: other reasons-- https://master.php.net/note/delete/79297 Reject -- https://master.php.net/note/reject/79297 Search -- https://master.php.net/manage/user-notes.php

« previous php.notes (#132419) next »