DD::Image::Histogram_Data Class Reference

#include <HistogramKnob.h>

Public Member Functions
	Histogram_Data (double *CC=nullptr)
void	addUser ()
	Increment the reference count.
void	removeUser ()
void	clear ()
	Blank out the entire histogram.
void	addLumIn (float y)
int	getLumIn (int ix)
	Get the input value at the given index.
void	addLumOut (float y)
	Set an output luminance.
int	getLumOut (int ix)
	Get the output luminance at the given index.
int	getMaxIn ()
	Get the maximum input value.
int	getMaxOut ()
	Get the maximum output value.
int	getMaxLum ()
	Get the maximum output luminance.
int	getNIn ()
	Get the number of in things.
double *	corrector ()
	Return the list of correction values.
double	corrector (int i)

Detailed Description

The definition of the data as used by the Histogram_Knob. This class is reference counted internally, so you should call removeUser() not delete.

Member Function Documentation

removeUser()

void DD::Image::Histogram_Data::removeUser ( )

inline

Decrement the reference count. If this reached zero the object is destroyed.

corrector()

double DD::Image::Histogram_Data::corrector ( int  i )

inline

Return a specific correction factor at the given index. If no correction array was specified, it will return 0.0.