The behaviour of these functions is affected by settings in php.ini.
Name | Default | Changeable | Changelog |
---|---|---|---|
gd.jpeg_ignore_warning | "0" | PHP_INI_ALL | Available since PHP 5.1.3. |
Here's a short explanation of the configuration directives.
gd.jpeg_ignore_warning
bool
Ignore warnings created by jpeg2wbmp() and imagecreatefromjpeg()
See also the exif configuration directives.
Image functions are very memory intensive. Be sure to set memory_limit high enough.