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authorCarl Hetherington <cth@carlh.net>2013-04-29 15:22:55 +0100
committerCarl Hetherington <cth@carlh.net>2013-04-29 15:22:55 +0100
commit5b6d753439207fcb33b84690bcc22d142a7c3bfa (patch)
tree092c65d1e8d83b816cfd37ead57699d729d9f3be /src/picture_frame.cc
parent085f9fa7a4e389a5579742f20e142513c21bbd82 (diff)
Change output gamma correction to be closer to EasyDCP behaviour.
Diffstat (limited to 'src/picture_frame.cc')
-rw-r--r--src/picture_frame.cc5
1 files changed, 2 insertions, 3 deletions
diff --git a/src/picture_frame.cc b/src/picture_frame.cc
index 98802101..7e6bc1f8 100644
--- a/src/picture_frame.cc
+++ b/src/picture_frame.cc
@@ -26,7 +26,6 @@
#include "lut.h"
#include "util.h"
#include "gamma_lut.h"
-#include "xyz_srgb_lut.h"
#define DCI_GAMMA 2.6
@@ -84,7 +83,7 @@ MonoPictureFrame::argb_frame (int reduce, float srgb_gamma) const
{
opj_image_t* xyz_frame = decompress_j2k (const_cast<uint8_t*> (_buffer->RoData()), _buffer->Size(), reduce);
assert (xyz_frame->numcomps == 3);
- shared_ptr<ARGBFrame> f = xyz_to_rgb (xyz_frame, GammaLUT::cache.get (12, DCI_GAMMA), XYZsRGBLUT::cache.get (12, srgb_gamma));
+ shared_ptr<ARGBFrame> f = xyz_to_rgb (xyz_frame, GammaLUT::cache.get (12, DCI_GAMMA), GammaLUT::cache.get (12, 1 / srgb_gamma));
opj_image_destroy (xyz_frame);
return f;
}
@@ -139,7 +138,7 @@ StereoPictureFrame::argb_frame (Eye eye, int reduce, float srgb_gamma) const
}
assert (xyz_frame->numcomps == 3);
- shared_ptr<ARGBFrame> f = xyz_to_rgb (xyz_frame, GammaLUT::cache.get (12, DCI_GAMMA), XYZsRGBLUT::cache.get (12, srgb_gamma));
+ shared_ptr<ARGBFrame> f = xyz_to_rgb (xyz_frame, GammaLUT::cache.get (12, DCI_GAMMA), GammaLUT::cache.get (12, 1 / srgb_gamma));
opj_image_destroy (xyz_frame);
return f;
}