diff options
| author | Carl Hetherington <cth@carlh.net> | 2013-03-13 16:46:50 +0000 |
|---|---|---|
| committer | Carl Hetherington <cth@carlh.net> | 2013-03-13 16:46:50 +0000 |
| commit | 45625f3116a09d3c8415a54bf8d19fdbb3a3aa9b (patch) | |
| tree | 3619eb2ba2d9e754f9122b367f4eeffe56239bf9 /src/picture_frame.cc | |
| parent | 6e5411a943ef9b3f23cfb8dd9dcc1a756b55bfbe (diff) | |
Compute LUTs at run-time.dynamic-lut
Diffstat (limited to 'src/picture_frame.cc')
| -rw-r--r-- | src/picture_frame.cc | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/picture_frame.cc b/src/picture_frame.cc index 907f70ab..5d5f12c2 100644 --- a/src/picture_frame.cc +++ b/src/picture_frame.cc @@ -25,6 +25,10 @@ #include "argb_frame.h" #include "lut.h" #include "util.h" +#include "gamma_lut.h" +#include "xyz_srgb_lut.h" + +#define DCI_GAMMA 2.6 using std::string; using boost::shared_ptr; @@ -76,11 +80,11 @@ MonoPictureFrame::j2k_size () const * */ shared_ptr<ARGBFrame> -MonoPictureFrame::argb_frame (int reduce) const +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); + shared_ptr<ARGBFrame> f = xyz_to_rgb (xyz_frame, GammaLUT::cache.get (12, DCI_GAMMA), XYZsRGBLUT::cache.get (12, srgb_gamma)); opj_image_destroy (xyz_frame); return f; } @@ -122,7 +126,7 @@ StereoPictureFrame::~StereoPictureFrame () * */ shared_ptr<ARGBFrame> -StereoPictureFrame::argb_frame (Eye eye, int reduce) const +StereoPictureFrame::argb_frame (Eye eye, int reduce, float srgb_gamma) const { opj_image_t* xyz_frame = 0; switch (eye) { @@ -135,7 +139,7 @@ StereoPictureFrame::argb_frame (Eye eye, int reduce) const } assert (xyz_frame->numcomps == 3); - shared_ptr<ARGBFrame> f = xyz_to_rgb (xyz_frame); + shared_ptr<ARGBFrame> f = xyz_to_rgb (xyz_frame, GammaLUT::cache.get (12, DCI_GAMMA), XYZsRGBLUT::cache.get (12, srgb_gamma)); opj_image_destroy (xyz_frame); return f; } |