2592 void Magick::Image::contrastStretch(const double blackPoint_,  in contrastStretch()  argument
2597   ContrastStretchImage(image(),blackPoint_,whitePoint_,exceptionInfo);  in contrastStretch()
2602   const double blackPoint_,const double whitePoint_)  in contrastStretchChannel()  argument
2607   ContrastStretchImage(image(),blackPoint_,whitePoint_,exceptionInfo);  in contrastStretchChannel()
3411 void Magick::Image::level(const double blackPoint_,const double whitePoint_,  in level()  argument
3416   (void) LevelImage(image(),blackPoint_,whitePoint_,gamma_,exceptionInfo);  in level()
3421   const double blackPoint_,const double whitePoint_,const double gamma_)  in levelChannel()  argument
3426   (void) LevelImage(image(),blackPoint_,whitePoint_,gamma_,exceptionInfo);  in levelChannel()
3467 void Magick::Image::levelize(const double blackPoint_,const double whitePoint_,  in levelize()  argument
3472   (void) LevelizeImage(image(),blackPoint_,whitePoint_,gamma_,exceptionInfo);  in levelize()
3477   const double blackPoint_,const double whitePoint_,const double gamma_)  in levelizeChannel()  argument
3482   (void) LevelizeImage(image(),blackPoint_,whitePoint_,gamma_,exceptionInfo);  in levelizeChannel()
3487 void Magick::Image::linearStretch(const double blackPoint_,  in linearStretch()  argument
3492   LinearStretchImage(image(),blackPoint_,whitePoint_,exceptionInfo);  in linearStretch()