- if (!(
- ($info[2] == IMAGETYPE_GIF && function_exists('imagecreatefromgif')) ||
- ($info[2] == IMAGETYPE_JPEG && function_exists('imagecreatefromjpeg')) ||
- $info[2] == IMAGETYPE_BMP ||
- ($info[2] == IMAGETYPE_WBMP && function_exists('imagecreatefromwbmp')) ||
- ($info[2] == IMAGETYPE_XBM && function_exists('imagecreatefromxbm')) ||
- ($info[2] == IMAGETYPE_PNG && function_exists('imagecreatefrompng')))) {
+ if (
+ ($info[2] == IMAGETYPE_GIF && !function_exists('imagecreatefromgif')) ||
+ ($info[2] == IMAGETYPE_JPEG && !function_exists('imagecreatefromjpeg')) ||
+ ($info[2] == IMAGETYPE_WBMP && !function_exists('imagecreatefromwbmp')) ||
+ ($info[2] == IMAGETYPE_XBM && !function_exists('imagecreatefromxbm')) ||
+ ($info[2] == IMAGETYPE_PNG && !function_exists('imagecreatefrompng'))) {