Class Horde_Image_Effect_gd_unsharp_mask

Description

Unsharp mask Image effect.

$Horde: framework/Image/Image/Effect/gd/unsharp_mask.php,v 1.1.2.1 2007/12/20 13:49:11 jan Exp $

Unsharp mask algorithm by Torstein Hønsi 2003 <thoensi_at_netcom_dot_no> From: http://www.vikjavev.com/hovudsida/umtestside.php

Located in /Image/Image/Effect/gd/unsharp_mask.php (line 12)

Horde_Image_Effect
   |
   --Horde_Image_Effect_gd_unsharp_mask
Variable Summary
 array $_params
Method Summary
 mixed apply ()
Variables
array $_params = array('amount' => 0,
'radius' => 0,
'threshold' => 0)
(line 21)

Valid parameters:

  • TODO:

Redefinition of:
Horde_Image_Effect::$_params
Effect parameters.

Inherited Variables

Inherited from Horde_Image_Effect

Horde_Image_Effect::$_image
Methods
apply (line 30)

Apply the unsharp_mask effect.

  • return: true | PEAR_Error
mixed apply ()

Inherited Methods

Inherited From Horde_Image_Effect

 Horde_Image_Effect::Horde_Image_Effect()
 Horde_Image_Effect::factory()
 Horde_Image_Effect::_setImageObject()

Documentation generated on Sun, 30 Jan 2011 05:23:00 +0000 by phpDocumentor 1.4.3