Lines Matching full:black_point
7895 black_point,
7914 black_point=geometry_info.rho;
7915 white_point=(flags & SigmaValue) != 0 ? geometry_info.sigma : black_point;
7918 black_point*=(double) (*image)->columns*(*image)->rows/100.0;
7922 (void) ContrastStretchImage(*image,black_point,white_point,
