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// Copyright (C) 1999-2017
// Smithsonian Astrophysical Observatory, Cambridge, MA, USA
// For conditions of distribution and use, see copyright notice in "copyright"
#ifndef __frscale_h__
#define __frscale_h__
#include <stdlib.h>
#include <string.h>
#include <iostream>
using namespace std;
#include "vector.h"
class FitsImage;
class FrScale {
public:
enum ColorScaleType {LINEARSCALE,
LOGSCALE, POWSCALE,
SQRTSCALE, SQUAREDSCALE,
ASINHSCALE, SINHSCALE,
HISTEQUSCALE, IISSCALE};
enum ClipScope {GLOBAL, LOCAL};
enum ClipMode {MINMAX, ZSCALE, ZMAX, AUTOCUT, USERCLIP};
enum MinMaxMode {SCAN, SAMPLE, DATAMIN, IRAFMIN};
enum SecMode {IMGSEC, DATASEC, CROPSEC};
private:
ColorScaleType colorScaleType_; // color scale type
ClipScope clipScope_; // color scale clip scope
ClipMode clipMode_; // color scale clip mode
MinMaxMode minmaxMode_; // method to use for determining minmax
double low_; // low cut level for all data
double high_; // high cut level for all data
double min_; // min for all data
Vector minXY_;
double max_; // max for all data
Vector maxXY_;
double ulow_; // low cut via user for all data
double uhigh_; // high cut via user for all data
float expo_; // log scale exponent
float zContrast_; // zscale slope transfer function
int zSample_; // zscale optimal sample size
int zLine_; // zscale number of lines to sample
int minmaxSample_; // minmax sampling incr
float autoCutPer_; // autoCut percentage
SecMode secMode_; // use keyword DATASEC
double* histequ_; // image histogram equalization xfer function
int histequSize_;
double* histogramX_; // scale histogram
double* histogramY_; // scale histogram
int histogramSize_;
int datasec_;
public:
FrScale();
~FrScale();
FrScale(const FrScale&);
FrScale& operator=(const FrScale&);
ColorScaleType colorScaleType() {return colorScaleType_;}
ClipScope clipScope() {return clipScope_;}
ClipMode clipMode() {return clipMode_;}
MinMaxMode minmaxMode() {return minmaxMode_;}
double low() {return low_;}
double high() {return high_;}
double min() {return min_;}
const Vector& minXY() {return minXY_;}
double max() {return max_;}
const Vector& maxXY() {return maxXY_;}
double ulow() {return ulow_;}
double uhigh() {return uhigh_;}
float expo() {return expo_;}
float zContrast() {return zContrast_;}
int zSample() {return zSample_;}
int zLine() {return zLine_;}
int minmaxSample() {return minmaxSample_;}
float autoCutPer() {return autoCutPer_;}
SecMode secMode() {return secMode_;}
double* histogramX() {return histogramX_;}
double* histogramY() {return histogramY_;}
int datasec() {return datasec_;}
void setColorScaleType(ColorScaleType v) {colorScaleType_ = v;}
void setClipScope(ClipScope v) {clipScope_ = v;}
void setClipMode(ClipMode v) {clipMode_ = v;}
void setMinMaxMode(MinMaxMode v) {minmaxMode_ = v;}
void setLow(double v) {low_ = v;}
void setHigh(double v) {high_ = v;}
void setMin(double mm, const Vector& vv) {min_ = mm; minXY_ = vv;}
void setMax(double mm, const Vector& vv) {max_ = mm; maxXY_ = vv;}
void setULow(double v) {ulow_ = v;}
void setUHigh(double v) {uhigh_ = v;}
void setExpo(float e) {expo_ = e>10 ? e : 10;}
void setZContrast(float v) {zContrast_ = v;}
void setZSample(int v) {zSample_ = v;}
void setZLine(int v) {zLine_ = v;}
void setMinMaxSample(int v) {minmaxSample_ = v;}
void setAutoCutPer(float v) {autoCutPer_ = v;}
void setSecMode(SecMode v) {secMode_ = v;}
void resetSecMode() {secMode_ = datasec_ ? DATASEC : IMGSEC;}
void setDataSec(int d) {datasec_ = d;}
double* histequ(FitsImage*);
void clearHistequ();
void histogram(FitsImage*, int);
void clearHistogram();
};
ostream& operator<<(ostream&, FrScale&);
#endif
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