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Searched refs:max_black (Results 1 - 2 of 2) sorted by relevance

/third_party/backends/backend/
H A Dgt68xx_high.c1033 SANE_Int max_black = 0; in gt68xx_afe_ccd_calc() local
1056 if ((SANE_Int) (buffer[i] >> 8) > max_black) in gt68xx_afe_ccd_calc()
1057 max_black = (buffer[i] >> 8); in gt68xx_afe_ccd_calc()
1082 || values->white - values->black < 30 || max_black - min_black > 15) in gt68xx_afe_ccd_calc()
1084 "gt68xx_afe_ccd_calc: WARNING: max_white %3d min_black %3d max_black %3d\n", in gt68xx_afe_ccd_calc()
1085 values->white, values->black, max_black); in gt68xx_afe_ccd_calc()
1088 "gt68xx_afe_ccd_calc: max_white %3d min_black %3d max_black %3d\n", in gt68xx_afe_ccd_calc()
1089 values->white, values->black, max_black); in gt68xx_afe_ccd_calc()
H A Dhp4200.c1703 int max_black; in do_fine_calibration() local
1706 max_black = max (coarse->min_red, coarse->min_green); in do_fine_calibration()
1707 max_black = max (max_black, coarse->min_blue); in do_fine_calibration()
1708 use_six_eight_bits = (max_black < 64); in do_fine_calibration()

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