Lines Matching refs:contrast
147 static void gamma_n (double gamma, int brightness, int contrast,
256 gamma_n (SANE_UNFIX(ps->gamma_gs), ps->bright, ps->contrast, gamma, ps->bpp, 1);
259 gamma_n (SANE_UNFIX(ps->gamma_r), ps->bright, ps->contrast, gamma, ps->bpp, 1);
262 gamma_n (SANE_UNFIX(ps->gamma_g), ps->bright, ps->contrast, gamma, ps->bpp, 1);
265 gamma_n (SANE_UNFIX(ps->gamma_b), ps->bright, ps->contrast, gamma, ps->bpp, 1);
290 static void gamma_n (double gamma, int brightness, int contrast,
302 double val = (i - mid) * (1.0 + contrast / 100.0)
1483 gamma_n (gamma_gs, pss->bright, pss->contrast,
1488 gamma_n (gamma_gs, pss->bright, pss->contrast,
1493 gamma_n (gamma_gs, pss->bright, pss->contrast,
1500 gamma_n (gamma_r, pss->bright, pss->contrast,
1505 gamma_n (gamma_g, pss->bright, pss->contrast,
1510 gamma_n (gamma_b, pss->bright, pss->contrast,
1528 gamma_n (gamma_gs, pss->bright, pss->contrast,
2281 * Added Scan Mode, Geometry, Enhancement and Advanced groups. Implemented brightness and contrast controls with gamma tables. Added Quality Calibration, Analog Gamma Bind, Custom Gamma and Gamma Vector GS,R,G,B options.
2594 * and contrast stuff. The controls don't seem to do anything to the
2599 * Brightness and contrast added by Michel.