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Searched refs:gamma_g (Results 1 - 10 of 10) sorted by relevance

/third_party/ffmpeg/libavfilter/
H A Dvf_eq.c109 eq->gamma_g = av_clipf(av_expr_eval(eq->gamma_g_pexpr, eq->var_values, eq), 0.1, 10.0); in set_gamma()
113 eq->param[0].gamma = eq->gamma * eq->gamma_g; in set_gamma()
114 eq->param[1].gamma = sqrt(eq->gamma_b / eq->gamma_g); in set_gamma()
115 eq->param[2].gamma = sqrt(eq->gamma_r / eq->gamma_g); in set_gamma()
168 (ret = set_expr(&eq->gamma_g_pexpr, eq->gamma_g_expr, "gamma_g", ctx)) < 0 || in initialize()
295 else SET_PARAM(gamma_g, gamma) in process_command()
331 { "gamma_g", "gamma value for green",
H A Dvf_eq.h89 double gamma_g; member
/third_party/backends/backend/
H A Dcoolscan.h261 SANE_Word gamma_g[4096]; /* gamma value for green */ member
H A Dsnapscan.h414 SANE_Fixed gamma_g; /* gamma correction value (green) */ member
H A Dsnapscan.c262 gamma_n (SANE_UNFIX(ps->gamma_g), ps->bright, ps->contrast, gamma, ps->bpp, 1); in init_gamma()
1351 double gamma_g = SANE_UNFIX (pss->gamma_g); in download_gamma_tables() local
1369 gamma_g = in download_gamma_tables()
1505 gamma_n (gamma_g, pss->bright, pss->contrast, in download_gamma_tables()
H A Dartec_eplus48u.h148 double gamma_g; member
H A Dsnapscan-options.c731 ps->gamma_g = DEFAULT_GAMMA; in init_options()
1157 *(SANE_Fixed *) v = pss->gamma_g; in sane_control_option()
1530 pss->gamma_g = *(SANE_Fixed *) v; in sane_control_option()
H A Dartec_eplus48u.c804 dev->gamma_g = gamma_g_default; in attach()
2850 s->val[OPT_GAMMA_G].w = SANE_FIX (s->dev->gamma_g); in init_options()
4014 s->val[OPT_GAMMA_G].w = SANE_FIX (s->dev->gamma_g); in sane_control_option()
4434 double gamma_g = 1.0; in sane_init() local
4490 decodeVal (str, "greenGamma", _FLOAT, &gamma_g_default, &gamma_g); in sane_init()
H A Dcoolscan.c1231 send_one_LUT (s, s->gamma_g, S_DQ_Reg2); in send_LUT()
1807 s->gamma_g[i] = s->gamma[i]; in coolscan_initialize_values()
2230 uselutg=s->gamma_g[i]/div; in Calc_fix_LUT()
3614 memcpy (val, scanner->gamma_g, scanner->opt[option].size); in sane_control_option()
3926 memcpy (scanner->gamma_g, val, scanner->opt[option].size); in sane_control_option()
H A Drts8891.c6288 SANE_Word *gamma_r, *gamma_g, *gamma_b; in send_calibration_data() local
6350 gamma_g = session->val[OPT_GAMMA_VECTOR_G].wa; in send_calibration_data()
6357 gamma_g = session->val[OPT_GAMMA_VECTOR].wa; in send_calibration_data()
6362 fill_gamma (calibration, &idx, gamma_g); in send_calibration_data()
6419 value = green_code / gamma_g[dev->shading_data[i * 3 + 1]]; in send_calibration_data()

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