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/third_party/backends/backend/
H A Dmustek_usb2.c1270 unsigned int sum_R = 0, sum_G = 0, sum_B = 0; in AutoLevel() local
1334 sum_R += R; in AutoLevel()
1420 sum_R = max_R - min_R; in AutoLevel()
1433 /*R*/ if (sum_R == 0) in AutoLevel()
1439 fmax_R = ((float) ((R - min_R) * 255) / (float) sum_R); in AutoLevel()
1521 unsigned int sum_R = 0, sum_G = 0, sum_B = 0; in QBETDetectAutoLevel() local
1570 sum_R += R; in QBETDetectAutoLevel()
1710 sum_R = max_R - min_R; in QBETDetectAutoLevel()
1724 /*R*/ if (sum_R == 0) in QBETDetectAutoLevel()
1733 fmax_R = ((float) ((R - min_R) * 923) / (float) sum_R) in QBETDetectAutoLevel()
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