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Add very basic exposure compensation

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fruchti 2019-11-14 18:50:29 +01:00
parent 1e0daa39cc
commit 91dc86102f
3 changed files with 23 additions and 10 deletions
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5
src/ov7670.h
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@ -7,11 +7,6 @@
#define CAMERA_IMAGE_HEIGHT 144
#define CAMERA_PIXELS (CAMERA_IMAGE_WIDTH * CAMERA_IMAGE_HEIGHT)
// Maximum and minimum share of black pixels for an image to be accepted
#define CAMERA_EXPOSURE_LIMIT 0.4
#define CAMERA_EXPOSURE_LOW (0.5 - CAMERA_EXPOSURE_LIMIT)
#define CAMERA_EXPOSURE_HIGH (0.5 + CAMERA_EXPOSURE_LIMIT)
// Use 2D Floyd-Steinberg dithering. Uncomment to use simple line-wise
// dithering.
#define CAMERA_USE_2D_DITHERING