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Searched refs:gamma_correction (Results 1 - 7 of 7) sorted by relevance

/third_party/backends/backend/
H A Dkvs20xx.h140 u8 gamma_correction; member
H A Dkvs40xx.h175 u8 gamma_correction; member
H A Dkvs20xx_opt.c730 wnd->gamma_correction = gamma_val[str_index (gamma_list, in kvs20xx_init_window()
H A Dmustek.c2704 gamma_correction (Mustek_Scanner * s, SANE_Int color_code) in gamma_correction() function
2720 DBG (5, "gamma_correction: sending dummy gamma table\n"); in gamma_correction()
2727 DBG (5, "gamma_correction: nothing to do in lineart mode -- exiting\n"); in gamma_correction()
2739 "gamma_correction: no custom table selected -- exititing\n"); in gamma_correction()
2789 DBG (5, "gamma_correction: sending brightness information\n"); in gamma_correction()
2836 DBG (5, "gamma_correction: sending gamma table of %d bytes\n", len); in gamma_correction()
2852 status = gamma_correction (s, MUSTEK_CODE_GRAY); in send_gamma_table()
2855 status = gamma_correction (s, MUSTEK_CODE_RED); in send_gamma_table()
2859 status = gamma_correction (s, MUSTEK_CODE_GREEN); in send_gamma_table()
2863 status = gamma_correction ( in send_gamma_table()
[all...]
H A Dkvs40xx_opt.c1336 wnd->gamma_correction = gamma_val[str_index (gamma_list, in kvs40xx_init_window()
/third_party/skia/third_party/externals/libpng/contrib/libtests/
H A Dpngvalid.c9406 double gamma_correction; /* Overall correction required. */ member
9506 vi->gamma_correction = 1/(dp->file_gamma*dp->screen_gamma); in init_validate_info()
9507 if (fabs(vi->gamma_correction-1) < PNG_GAMMA_THRESHOLD) in init_validate_info()
9508 vi->gamma_correction = 0; in init_validate_info()
9610 * just use the gamma_correction field to correct to the final output gamma. in gamma_component_validate()
9632 if (alpha >= 0 && vi->gamma_correction > 0) in gamma_component_validate()
9633 encoded_sample = pow(encoded_sample, vi->gamma_correction); in gamma_component_validate()
10110 if (vi->gamma_correction > 0) in gamma_component_validate()
10113 pos = safecatd(msg, sizeof msg, pos, vi->gamma_correction, 2); in gamma_component_validate()
10230 processing = (vi.gamma_correction > in gamma_image_validate()
[all...]
/third_party/skia/third_party/externals/libpng/
H A Dpngrtran.c1314 int gamma_correction = 0; in png_init_read_transformations() local
1319 gamma_correction = png_gamma_threshold(png_ptr->colorspace.gamma, in png_init_read_transformations()
1356 if (gamma_correction != 0) in png_init_read_transformations()

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