Class JImageFilter

Description

Class to manipulate an image.

  • abstract:
  • since: 11.3

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


	
			
Direct descendents
Class Description
JImageFilterGrayScale Image Filter class to transform an image to grayscale.
JImageFilterSketchy Image Filter class to make an image appear "sketchy".
JImageFilterEmboss Image Filter class to emboss an image.
JImageFilterEdgedetect Image Filter class to add an edge detect effect to an image.
JImageFilterContrast Image Filter class adjust the contrast of an image.
JImageFilterBrightness Image Filter class adjust the brightness of an image.
JImageFilterNegate Image Filter class to negate the colors of an image.
JImageFilterSmooth Image Filter class adjust the smoothness of an image.
Variable Summary
resource $handle
Method Summary
JImageFilter __construct (resource $handle)
void execute ([array $options = array()])
Variables
resource $handle (line 25)
  • var: The image resource handle.
  • since: 11.3
  • access: protected
Methods
Constructor __construct (line 35)

Class constructor.

  • since: 11.3
  • throws: InvalidArgumentException
  • access: public
JImageFilter __construct (resource $handle)
  • resource $handle: The image resource on which to apply the filter.
execute (line 56)

Method to apply a filter to an image resource.

  • abstract:
  • since: 11.3
  • access: public
void execute ([array $options = array()])
  • array $options: An array of options for the filter.

Redefined in descendants as:

Documentation generated on Mon, 25 Jun 2012 13:54:48 -0500 by phpDocumentor 1.4.4