Image Filter class adjust the contrast of an image.
Located in /libraries/joomla/image/filter/contrast.php (line 19)
JImageFilter | --JImageFilterContrast
Method to apply a filter to an image resource.
Inherited From JImageFilter
JImageFilter::__construct()
JImageFilter::execute()
Documentation generated on Tue, 19 Nov 2013 14:57:01 +0100 by phpDocumentor 1.4.3