Lines Matching defs: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);