C# Class Pinta.ImageManipulation.Histogram

Histogram is used to calculate a histogram for a surface (in a selection, if desired). This can then be used to retrieve percentile, average, peak, and distribution information.

Datei anzeigen Open project: PintaProject/Pinta.ImageManipulation

Protected Properties

Property	Type	Description
histogram	long[][]
visualColors	Pinta.ImageManipulation.ColorBgra[]

Public Methods

Method	Description
GetMax ( ) : long
GetMax ( int channel ) : long
GetMean ( ) : float[]
GetMeanColor ( ) : ColorBgra
GetOccurrences ( int channel, int val ) : long
GetPercentile ( float fraction ) : int[]
GetPercentileColor ( float fraction ) : ColorBgra
GetVisualColor ( int channel ) : ColorBgra
UpdateHistogram ( ISurface surface, Rectangle rect ) : void

Protected Methods

Method	Description
AddSurfaceRectangleToHistogram ( ISurface surface, Rectangle rect ) : void
Clear ( ) : void	Sets the histogram to be all zeros.
Histogram ( int channels, int entries ) : System
OnHistogramUpdated ( ) : void

Method Details

AddSurfaceRectangleToHistogram() protected abstract method

protected abstract AddSurfaceRectangleToHistogram ( ISurface surface, Rectangle rect ) : void
surface	ISurface
rect	Rectangle
return	void

Clear() protected method

Sets the histogram to be all zeros.

protected Clear ( ) : void
return	void

GetMax() public method

public GetMax ( ) : long
return	long

GetMax() public method

public GetMax ( int channel ) : long
channel	int
return	long

GetMean() public method

public GetMean ( ) : float[]
return	float[]

GetMeanColor() public abstract method

public abstract GetMeanColor ( ) : ColorBgra
return	ColorBgra

GetOccurrences() public method

public GetOccurrences ( int channel, int val ) : long
channel	int
val	int
return	long

GetPercentile() public method

public GetPercentile ( float fraction ) : int[]
fraction	float
return	int[]

GetPercentileColor() public abstract method

public abstract GetPercentileColor ( float fraction ) : ColorBgra
fraction	float
return	ColorBgra

GetVisualColor() public method

public GetVisualColor ( int channel ) : ColorBgra
channel	int
return	ColorBgra

Histogram() protected method

protected Histogram ( int channels, int entries ) : System
channels	int
entries	int
return	System

OnHistogramUpdated() protected method

protected OnHistogramUpdated ( ) : void
return	void

UpdateHistogram() public method

public UpdateHistogram ( ISurface surface, Rectangle rect ) : void
surface	ISurface
rect	Rectangle
return	void

Property Details

histogram protected_oe property

protected long[][] histogram
return	long[][]

visualColors protected_oe property

protected ColorBgra[],Pinta.ImageManipulation visualColors
return	Pinta.ImageManipulation.ColorBgra[]