note 124856 added to imagick.setimagealphachannel
| From: | simonjjarrett at gmail dot com | Date: | Wed, 25 Mar 2020 15:09:23 +0000 |
| Subject: | note 124856 added to imagick.setimagealphachannel | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-214378@lists.php.net to get a copy of this message | ||
If you're having trouble with white backgrounds turning black when converting PDFs to other
formats, you need to use this function with Imagick::ALPHACHANNEL_REMOVE as the parameter (this is
not currently on the constants page, but it exists in PHP 7.2) to remove the alpha channel.
<?php
$im->setImageAlphaChannel(Imagick::ALPHACHANNEL_REMOVE );
?>
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Server IP: 45.112.84.4
Probable Submitter: 185.85.3.195 (proxied: 81.109.86.207)
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Manual Page -- http://php.net/manual/en/imagick.setimagealphachannel.php
Edit -- https://master.php.net/note/edit/124856
Del: integrated -- https://master.php.net/note/delete/124856/integrated
Del: useless -- https://master.php.net/note/delete/124856/useless
Del: bad code -- https://master.php.net/note/delete/124856/bad+code
Del: spam -- https://master.php.net/note/delete/124856/spam
Del: non-english -- https://master.php.net/note/delete/124856/non-english
Del: in docs -- https://master.php.net/note/delete/124856/in+docs
Del: other reasons-- https://master.php.net/note/delete/124856
Reject -- https://master.php.net/note/reject/124856
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