PHP Manual

Runtime Configuration

The behaviour of these functions is affected by settings in php.ini.

**Image Configure Options**
Name	Default	Changeable	Changelog
gd.jpeg_ignore_warning	"0"	PHP_INI_ALL	Available since PHP 5.1.3.

For further details and definitions of the PHP_INI_* modes, see the Where a configuration setting may be set.

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.

Warning

Image functions are very memory intensive. Be sure to set memory_limit high enough.