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XYZcal - better filtering.

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This commit is contained in:
Robert Pelnar 2018-04-03 20:10:50 +02:00
parent 630041ecb2
commit 3b26e1635a
1 changed files with 2 additions and 2 deletions
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4
Firmware/xyzcal.cpp
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@ -370,7 +370,7 @@ void xyzcal_adjust_pixels(uint8_t* pixels, uint16_t* histo)
{
uint8_t l;
uint16_t max_c = histo[0];
uint8_t max_l = 0;
uint8_t max_l = 1;
for (l = 1; l < 16; l++)
{
uint16_t c = histo[l];
@ -384,7 +384,7 @@ void xyzcal_adjust_pixels(uint8_t* pixels, uint16_t* histo)
for (l = 15; l > 8; l--)
if (histo[l] >= 10)
break;
uint8_t pix_min = (max_l + 2) << 4;
uint8_t pix_min = (max_l + 1) << 4;
uint8_t pix_max = l << 4;
uint8_t pix_dif = pix_max - pix_min;
DBG(_n(" min=%d max=%d dif=%d\n"), pix_min, pix_max, pix_dif);