note 77733 added to function.imagecolortransparent

From: Date: Tue, 11 Sep 2007 08:39:05 +0000
Subject: note 77733 added to function.imagecolortransparent
Groups: php.notes 
Request: Send a blank email to php-notes+get-130353@lists.php.net to get a copy of this message
To resize a transparent image into a thumbnail while keeping its transparency. The quality of the thumbnail is pretty bad though.. but it is transparent. $image = ImageCreateFromGIF('transparentimage.gif'); $img_width = ImagesX($image); $img_height = ImagesY($image); $new_width = '100'; $new_height = ($new_width * $img_height) / $img_width; $resized = imagecreatetruecolor($new_width, $new_height); $colorTransparent = imagecolortransparent($image); imagepalettecopy($image, $resized); imagefill($resized, 0, 0, $colorTransparent); imagecolortransparent($resized, $colorTransparent); imagetruecolortopalette($resized, true, 256); imagecopyresized($resized, $image, 0, 0, 0, 0, $new_width, $new_height, $img_width, $img_height); ---- Server IP: 62.73.196.231 Probable Submitter: 195.0.209.132 ---- Manual Page -- http://www.php.net/manual/en/function.imagecolortransparent.php Edit -- https://master.php.net/note/edit/77733 Del: integrated -- https://master.php.net/note/delete/77733/integrated Del: useless -- https://master.php.net/note/delete/77733/useless Del: bad code -- https://master.php.net/note/delete/77733/bad+code Del: spam -- https://master.php.net/note/delete/77733/spam Del: non-english -- https://master.php.net/note/delete/77733/non-english Del: in docs -- https://master.php.net/note/delete/77733/in+docs Del: other reasons-- https://master.php.net/note/delete/77733 Reject -- https://master.php.net/note/reject/77733 Search -- https://master.php.net/manage/user-notes.php

« previous php.notes (#130353) next »