Lines Matching defs:average
871 SANE_Int average = 0;
874 average += buffer[line * ppl * 3 + column * 3 + (color - 1)];
875 average /= lines;
876 if (average < 1)
877 average = 1;
878 if (average > 255)
879 average = 255;
881 average = (256 * 256) / average - 256;
882 if (average < 0)
883 average = 0;
884 if (average > 255)
885 average = 255;
886 calibration_buffer[column] = average;