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Lines Matching full:black_point

2106             black_point,
2115           black_point=geometry_info.rho;
2117             black_point;
2119               black_point*=(double) _image->columns*_image->rows/100.0;
2123           (void) ContrastStretchImage(_image,black_point,white_point,
2600             black_point,
2610           black_point=geometry_info.rho;
2619               black_point*=(double) (QuantumRange/100.0);
2623             white_point=(double) QuantumRange-black_point;
2625             (void) LevelizeImage(_image,black_point,white_point,gamma,_exception);
2627             (void) LevelImage(_image,black_point,white_point,gamma,_exception);
2639             black_point,
2646                       &black_point,_exception);
2649                       &black_point,_exception);
2653             white_point=black_point; /* set everything to that color */
2665           (void) LevelImageColors(_image,&black_point,&white_point,
2672             black_point,
2681           black_point=geometry_info.rho;
2687               black_point*=(double) _image->columns*_image->rows/100.0;
2692               black_point;
2693           (void) LinearStretchImage(_image,black_point,white_point,_exception);