note 92039 added to function.imagecopy
| From: | ChadAllard at osu1 dot php dot net | Date: | Mon, 06 Jul 2009 19:20:19 +0000 |
| Subject: | note 92039 added to function.imagecopy | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-157978@lists.php.net to get a copy of this message | ||
Regarding the image_flip function discussed in the notes here, don't forget to support
transparency.
AFTER:
$imgdest = imagecreatetruecolor($width, $height);
ADD:
imagealphablending($imgdest, false);
imagesavealpha($imgdest, true);
In another post here it mentioned you didn't have to use the imagesavealpha function, but I
found without it the background transparency can turn the background canvas black.
----
Server IP: 66.207.199.35
Probable Submitter: 66.225.139.49
----
Manual Page -- http://www.php.net/manual/en/function.imagecopy.php
Edit -- https://master.php.net/note/edit/92039
Del: integrated -- https://master.php.net/note/delete/92039/integrated
Del: useless -- https://master.php.net/note/delete/92039/useless
Del: bad code -- https://master.php.net/note/delete/92039/bad+code
Del: spam -- https://master.php.net/note/delete/92039/spam
Del: non-english -- https://master.php.net/note/delete/92039/non-english
Del: in docs -- https://master.php.net/note/delete/92039/in+docs
Del: other reasons-- https://master.php.net/note/delete/92039
Reject -- https://master.php.net/note/reject/92039
Search -- https://master.php.net/manage/user-notes.php