note 47762 added to ref.image
| From: | thc at forestfactory dot de | Date: | Mon, 29 Nov 2004 01:53:03 +0000 |
| Subject: | note 47762 added to ref.image | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-81131@lists.php.net to get a copy of this message | ||
Although there is allready one generic imagecreatfrom* function posted here, I will give you mine:
you may pass the $mime and $size variables by reference for further use (i.e. you can write the
image in the original mime-type by settig a variable to "image$mime" and use it as a
function). As the function is calling getimagesize() by itself, there is no need to do it again in
your own source.
function imagecreatefromfile($file,&$mime,&$size) {
if (!$size = @getimagesize($file)) {
trigger_error("imagecreatefromfile($file): failed to open stream: No such file or directory
",E_USER_WARNING);
return false;
}
list($image,$mime) = explode("/",$size["mime"]);
$mime = strtolower($mime);
if (!function_exists("imagecreatefrom$mime")) {
trigger_error("imagecreatefromfile(): Mimetype (<i>$size[mime]</i>) is not
supported by this version of GD",E_USER_WARNING);
return false;
}
$createStr = "imagecreatefrom$mime";
return $createStr($file);
}
----
Manual Page -- http://www.php.net/manual/en/ref.image.php
Edit -- http://master.php.net/manage/user-notes.php?action=edit+47762
Delete -- http://master.php.net/manage/user-notes.php?action=delete+47762&report=yes
Reason: bad code -- http://master.php.net/manage/user-notes.php?action=delete+47762&report=yes&reason=bad+code
Reason: spam -- http://master.php.net/manage/user-notes.php?action=delete+47762&report=yes&reason=spam
Reason: useless example -- http://master.php.net/manage/user-notes.php?action=delete+47762&report=yes&reason=useless+example
Reason: contains commercial links -- http://master.php.net/manage/user-notes.php?action=delete+47762&report=yes&reason=contains+commercial+links
Reason: useless note -- http://master.php.net/manage/user-notes.php?action=delete+47762&report=yes&reason=useless+note
Reject -- http://master.php.net/manage/user-notes.php?action=reject+47762&report=yes
Search -- http://master.php.net/manage/user-notes.php