| PictureEffects REALbasic Plugin |
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HueSaturation Class
A class to do Hue, Saturation and Lightness filters on pictures.
MPImageFilter
HueSaturation
class HueSaturation
Constructors
 HueSaturation | The default constructor for the HueSaturation class, all values are set to zero. |
| HueSaturation | Use this constructor to construct a HueSaturation object where the Hue, Saturation and Lightness properties have been preset for the Master channel, and the Calculate function has been pre called for you. |
Properties
 ErrorCode (Inherited) | Returns error code after applying the effect. This value is a Constant defined in the PictureEffectsError module. |
| MultiprocessingHint (Inherited) | Use this property to fine tune CPU usage for this algorithm. By default this property is set to zero (Automatic). This property accepts all constants that are defined in PictureEffectsCPUUsage. |
| ProgressHandler (Inherited) | Use this property to use a progress class to get progress feedback from this function. This class must be a class that Implements the IProgressHandler Interface which is defined in this plugin. |
Methods
 ApplyEffect | Use this function to apply the effect based of the settings of the Hue, Saturation and Lightness properties for all of the channels. |
| ApplyInPlace | Applies the effect in place on a given 32 bit source image with a given 32 bit mask. |
| Calculate | Use this method to recalculate internal conversation tables.
This method must be called after setting all the Hue, Lightness and Saturation properties, before ApplyEffect is called. |
| Hue | Use this setter/getter function to set or get a value of Hue for any desired channel. |
| Lightness | Use this setter/getter function to set or get a value of Lightness for any desired channel. |
| Reset | This method resets all the Hue, Lightness and Saturation properties to 0.0. |
| Saturation | Use this etter/getter function to set or get a value of Saturation for any desired channel. |
Supported Platforms:
PPC - MacOS 9Carbon - MacOS 9 and MacOS X (PEF)MacOS X PPC - (Mach-O)MacOS X Universal Binary (Mach-O)Win32 - WindowsLinux x86