note 53548 added to function.imagealphablending

From: Date: Sun, 05 Jun 2005 18:53:42 +0000
Subject: note 53548 added to function.imagealphablending
Groups: php.notes 
Request: Send a blank email to php-notes+get-89970@lists.php.net to get a copy of this message
I have been looking around for a while to find a script which does the following: generates image with text using specified font with given color, but with totally transparent background (by alpha-channnel, not via color transparency). Finally, I have created the script by myself. It's just a rough idea how to do it. <?php $tekst = "This is a test message\nza¿ó³æ gê¶l± ja¼ñ!\nZA¯Ó£Æ GʦL¡ JA¬Ñ?"; $h = 9; $size = imageTTFBBox($h, 0, "arial.ttf", $tekst); $image = imageCreateTrueColor(abs($size[2]) + abs($size[0]), abs($size[7]) + abs($size[1])); imageSaveAlpha($image, true); ImageAlphaBlending($image, false); $tlo = imagecolorallocatealpha($image, 220, 220, 220, 127); imagefill($image, 0, 0, $tlo); $napis = imagecolorallocate($image, 220, 220, 220); imagettftext($image, $h, 0, 0, abs($size[5]), $napis, "arial.ttf", $tekst); imagepng($image, "output.png"); imagedestroy($image); ?> <html> <head> </head> <body bgcolor="#808080"> <img src="output.png" alt=""> </body> </html> ---- Manual Page -- http://www.php.net/manual/en/function.imagealphablending.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+53548 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+53548&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+53548&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+53548&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+53548&report=yes&reason=useless Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+53548&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+53548&report=yes Search -- http://master.php.net/manage/user-notes.php

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