diff options
Diffstat (limited to 'src/lib')
| -rw-r--r-- | src/lib/j2k_image_proxy.cc | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/lib/j2k_image_proxy.cc b/src/lib/j2k_image_proxy.cc index 52b6f34f0..1ef00d946 100644 --- a/src/lib/j2k_image_proxy.cc +++ b/src/lib/j2k_image_proxy.cc @@ -170,12 +170,15 @@ J2KImageProxy::image (optional<dcp::NoteHandler>, optional<dcp::Size> target_siz int const width = _decompressed->size().width; int p = 0; + int* decomp_0 = _decompressed->data (0); + int* decomp_1 = _decompressed->data (1); + int* decomp_2 = _decompressed->data (2); for (int y = 0; y < _decompressed->size().height; ++y) { uint16_t* q = (uint16_t *) (image->data()[0] + y * image->stride()[0]); for (int x = 0; x < width; ++x) { - for (int c = 0; c < 3; ++c) { - *q++ = _decompressed->data(c)[p] << 4; - } + *q++ = decomp_0[p] << 4; + *q++ = decomp_1[p] << 4; + *q++ = decomp_2[p] << 4; ++p; } } |