Lines Matching refs:gamma
92 static SANE_Word gamma[4][256];
599 gamma[0][i] = i;
600 gamma[1][i] = i;
601 gamma[2][i] = i;
602 gamma[3][i] = i;
760 /* activate/deactivate gamma */
790 memcpy (&gamma[0][0], (SANE_Word *) value,
795 memcpy (&gamma[1][0], (SANE_Word *) value,
800 memcpy (&gamma[2][0], (SANE_Word *) value,
805 memcpy (&gamma[3][0], (SANE_Word *) value,
960 memcpy ((SANE_Word *) value, &gamma[0][0],
964 memcpy ((SANE_Word *) value, &gamma[1][0],
968 memcpy ((SANE_Word *) value, &gamma[2][0],
972 memcpy ((SANE_Word *) value, &gamma[3][0],
1308 /*gamma */
1317 uc = gamma[0][uc];
1328 uc = (unsigned char) gamma[rgb_comp + 1][(int) uc];
1346 uc = (unsigned char) gamma[f][(int) uc];