Bu hataya neden olan?
Fatal error: Call to undefined function imagefilter() in /var/www/polaroid.php on line 5
1 <?PHP
2 $img_addr = $_GET['image_address'];
3 $img = imagecreatefromjpeg($img_addr);
4
/* everything works as expected without this line */
5 imagefilter($img, IMG_FILTER_GRAYSCALE);
6
7 if ($img)
8 {
/* I moved the header function here so I can see errors in the browser.
If I leave it at the top of the file, the browser expects an image
and doesn't print the error messages. */
9 header('Content-type: image/jpeg');
10 imagejpeg($img);
11 }
12 ?>
13
Bu kullandığım URL:
http://localhost/polaroid.php?image_address=http://mattnelsoninfo.files.wordpress.com/2008/04/ceiling_cat1.jpg
NOT: gd phpinfo dan çıktı () listelenir.
EDIT: I'm using PHP Version 5.2.6-2ubuntu4.1
Another EDIT:
phpinfo () gd bölümünde bu verimleri
gd
GD Support enabled
GD Version 2.0 or higher
FreeType Support enabled
FreeType Linkage with freetype
FreeType Version 2.3.7
T1Lib Support enabled
GIF Read Support enabled
GIF Create Support enabled
JPG Support enabled
PNG Support enabled
WBMP Support enabled
Teşekkürler!