ffmpeg | branch: master | Leo Izen <leo.i...@gmail.com> | Wed Aug 16 00:54:36 2023 -0400| [7098bec73bd3de63f514ba6ec091fd2f5096ddce] | committer: Leo Izen
avcodec/exr: tag gamma=1.0 output as linear light By default the OpenEXR decoder outputs linear light pixel data by applying a gamma=1.0 transfer (i.e. a no-op). When it does so, it should tag the data as linear so color-managed filters or other tools can work with it correctly. Signed-off-by: Leo Izen <leo.i...@gmail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=7098bec73bd3de63f514ba6ec091fd2f5096ddce --- libavcodec/exr.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavcodec/exr.c b/libavcodec/exr.c index fae1d08ab0..518066facf 100644 --- a/libavcodec/exr.c +++ b/libavcodec/exr.c @@ -2088,6 +2088,8 @@ static int decode_frame(AVCodecContext *avctx, AVFrame *picture, if (s->apply_trc_type != AVCOL_TRC_UNSPECIFIED) avctx->color_trc = s->apply_trc_type; + else if (s->gamma > 0.9999f && s->gamma < 1.0001f) + avctx->color_trc = AVCOL_TRC_LINEAR; switch (s->compression) { case EXR_RAW: _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
