diff options
Diffstat (limited to 'src/lib/image.cc')
| -rw-r--r-- | src/lib/image.cc | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/src/lib/image.cc b/src/lib/image.cc index 57c152f13..9dae94f7c 100644 --- a/src/lib/image.cc +++ b/src/lib/image.cc @@ -122,14 +122,24 @@ Image::planes () const * @param inter_size Size to scale the cropped image to. * @param out_size Size of output frame; if this is larger than inter_size there will be black padding. * @param yuv_to_rgb YUV to RGB transformation to use, if required. + * @param video_range Video range of the image. * @param out_format Output pixel format. * @param out_aligned true to make the output image aligned. + * @param out_video_range Video range to use for the output image. * @param fast Try to be fast at the possible expense of quality; at present this means using * fast bilinear rather than bicubic scaling. */ shared_ptr<Image> Image::crop_scale_window ( - Crop crop, dcp::Size inter_size, dcp::Size out_size, dcp::YUVToRGB yuv_to_rgb, VideoRange video_range, AVPixelFormat out_format, bool out_aligned, bool fast + Crop crop, + dcp::Size inter_size, + dcp::Size out_size, + dcp::YUVToRGB yuv_to_rgb, + VideoRange video_range, + AVPixelFormat out_format, + VideoRange out_video_range, + bool out_aligned, + bool fast ) const { /* Empirical testing suggests that sws_scale() will crash if @@ -171,13 +181,13 @@ Image::crop_scale_window ( 1 -> destination range JPEG (i.e. "full", 0-255) But remember: sws_setColorspaceDetails ignores these - parameters unless the corresponding image isYUV or isGray. - (If it's neither, it uses video range). + parameters unless the both source and destination images + are isYUV or isGray. (If either is not, it uses video range). */ sws_setColorspaceDetails ( scale_context, sws_getCoefficients (lut[yuv_to_rgb]), video_range == VIDEO_RANGE_VIDEO ? 0 : 1, - sws_getCoefficients (lut[yuv_to_rgb]), 1, + sws_getCoefficients (lut[yuv_to_rgb]), out_video_range == VIDEO_RANGE_VIDEO ? 0 : 1, 0, 1 << 16, 1 << 16 ); |