note 40174 added to function.imagecreatefromjpeg
| From: | jdolecek at NetBSD dot org | Date: | Tue, 24 Feb 2004 09:16:30 +0000 |
| Subject: | note 40174 added to function.imagecreatefromjpeg | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-65642@lists.php.net to get a copy of this message | ||
ImageCreateFromJPEG() as of GD 2.0.15 (as bundled with PHP 4.3.4) doesn't handle 4-channel
(with alpha channel) JPG images well, the function fails and emits message 'Unsupported color
conversion request' to stderr. The solution I found for this is to use NetPBM tools -
'jpegtopnm < orig.jpg | pnmtojpeg > new.jpg' creates a JPG image PHP GD library can
open just fine.
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Manual Page -- http://www.php.net/manual/en/function.imagecreatefromjpeg.php
Edit -- http://master.php.net/manage/user-notes.php?action=edit+40174
Delete -- http://master.php.net/manage/user-notes.php?action=delete+40174&report=yes
Reject -- http://master.php.net/manage/user-notes.php?action=reject+40174&report=yes
Search -- http://master.php.net/manage/user-notes.php