note 102911 added to function.imagick-setiteratorindex
| From: | wilcobeekhuizen at gmail dot com | Date: | Mon, 14 Mar 2011 18:06:11 +0000 |
| Subject: | note 102911 added to function.imagick-setiteratorindex | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-177862@lists.php.net to get a copy of this message | ||
This function returns true on success but setting the iterator to an invalid index throws an
exception instead of returning false:
Fatal error: Uncaught exception 'ImagickException' with message 'Unable to set
iterator index'
This can happen when counting images inside a gif file, because the iterator count starts at zero
and not one. If you count the number of images in a gif file be sure to use iterator 0 for the first
image, like this:
$image = new Imagick('simple.gif');
$image->setIteratorIndex(0);
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Server IP: 69.147.83.197
Probable Submitter: 87.212.166.129
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Manual Page -- http://www.php.net/manual/en/function.imagick-setiteratorindex.php
Edit -- https://master.php.net/note/edit/102911
Del: integrated -- https://master.php.net/note/delete/102911/integrated
Del: useless -- https://master.php.net/note/delete/102911/useless
Del: bad code -- https://master.php.net/note/delete/102911/bad+code
Del: spam -- https://master.php.net/note/delete/102911/spam
Del: non-english -- https://master.php.net/note/delete/102911/non-english
Del: in docs -- https://master.php.net/note/delete/102911/in+docs
Del: other reasons-- https://master.php.net/note/delete/102911
Reject -- https://master.php.net/note/reject/102911
Search -- https://master.php.net/manage/user-notes.php