note 97193 added to function.imagerotate

From: Date: Wed, 07 Apr 2010 18:45:43 +0000
Subject: note 97193 added to function.imagerotate
Groups: php.notes 
Request: Send a blank email to php-notes+get-167954@lists.php.net to get a copy of this message
Alteration to kmrohe's function, so it rotates both 90 degrees CW and CCW. <?php function KmroheRotate($image, $rotation) { $width = imagesx($image); $height = imagesy($image); $newimage = imagecreatetruecolor($height, $width); imagealphablending($newimage, false); imagesavealpha($newimage, true); for ( $w=0; $w<$width; $w++) for ( $h = 0 ; $h<$height ; $h++) { $reference = imagecolorat($image, $w, $h); if ( $rotation == "90" ) { imagesetpixel($newimage, $h, ($width - 1) - $w, $reference); } else { imagesetpixel($newimage, ($height - 1) - $h, $w, $reference); } } return $newimage; } ?> ---- Server IP: 87.54.44.10 Probable Submitter: 212.45.121.172 ---- Manual Page -- http://www.php.net/manual/en/function.imagerotate.php Edit -- https://master.php.net/note/edit/97193 Del: integrated -- https://master.php.net/note/delete/97193/integrated Del: useless -- https://master.php.net/note/delete/97193/useless Del: bad code -- https://master.php.net/note/delete/97193/bad+code Del: spam -- https://master.php.net/note/delete/97193/spam Del: non-english -- https://master.php.net/note/delete/97193/non-english Del: in docs -- https://master.php.net/note/delete/97193/in+docs Del: other reasons-- https://master.php.net/note/delete/97193 Reject -- https://master.php.net/note/reject/97193 Search -- https://master.php.net/manage/user-notes.php

« previous php.notes (#167954) next »