note 85748 added to function.imagepng
| From: | luxian.m | Date: | Tue, 16 Sep 2008 08:46:00 +0000 |
| Subject: | note 85748 added to function.imagepng | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-144439@lists.php.net to get a copy of this message | ||
If you want to open a png image with alpha blending, you need to do something like this:
<?php
$file = 'semitransparent.png'; // path to png image
$img = imagecreatefrompng($file); // open image
imagealphablending($img, true); // setting alpha blending on
imagesavealpha($img, true); // save alphablending setting (important)
?>
I spent almost a day to find out why alpha blending doesn't work. I hope this is usefull to
others too :)
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Server IP: 69.147.83.197
Probable Submitter: 82.77.156.26
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Manual Page -- http://www.php.net/manual/en/function.imagepng.php
Edit -- https://master.php.net/note/edit/85748
Del: integrated -- https://master.php.net/note/delete/85748/integrated
Del: useless -- https://master.php.net/note/delete/85748/useless
Del: bad code -- https://master.php.net/note/delete/85748/bad+code
Del: spam -- https://master.php.net/note/delete/85748/spam
Del: non-english -- https://master.php.net/note/delete/85748/non-english
Del: in docs -- https://master.php.net/note/delete/85748/in+docs
Del: other reasons-- https://master.php.net/note/delete/85748
Reject -- https://master.php.net/note/reject/85748
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