Image Filter class to transform an image to grayscale.

• since: 11.3

Located in /libraries/joomla/image/filter/grayscale.php (line 19)

JImageFilter
   |
   --JImageFilterGrayscale

Inherited Variables

Inherited from JImageFilter

JImageFilter::$handle

execute (line 30)

Method to apply a filter to an image resource.

• since: 11.3
• access: public

void execute ([array $options = array()])

• array $options: An array of options for the filter.

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Redefinition of:

JImageFilter::execute()

Method to apply a filter to an image resource.

Inherited Methods

Inherited From JImageFilter

JImageFilter::__construct()
JImageFilter::execute()