note 43024 added to function.imagecreatefrompng
| From: | php-general at lists dot php dot net | Date: | Mon, 07 Jun 2004 08:14:13 +0000 |
| Subject: | note 43024 added to function.imagecreatefrompng | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-70757@lists.php.net to get a copy of this message | ||
If you're trying to load a translucent png-24 image but are finding an absence of transparency
(like it's black), you need to enable alpha channel AND save the setting. I'm new to GD
and it took me almost two hours to figure this out.
<?php
$imgPng = imageCreateFromPng($strImagePath);
imageAlphaBlending($imgPng, true);
imageSaveAlpha($imgPng, true);
/* Output image to browser */
header("Content-type: image/png");
imagePng($imgPng);
?>
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Manual Page -- http://www.php.net/manual/en/function.imagecreatefrompng.php
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