diff --git a/index.html b/index.html index a33fe9a..05a8e0c 100644 --- a/index.html +++ b/index.html @@ -562,7 +562,7 @@
Note: If you wish to embed colourspace metadata without changing to another colourspace, omit -vf colormatrix=src:dst
. However, since it is libx264
/libx265
that writes the metadata, it’s not possible to add these tags without reencoding the video stream.
For all possible values for -color_primaries
, -color_trc
, and -colorspace
, see the ffmpeg documentation on codec options.
1. Out of step with the regular pattern, -color_trc
doesn't accept bt470bg
; it is instead here referred to directly as gamma.
+
1. Out of step with the regular pattern, -color_trc
doesn’t accept bt470bg
; it is instead here referred to directly as gamma.
In the Rec.601 standard, 525-line/NTSC and 625-line/PAL video have assumed gammas of 2.2 and 2.8 respectively. ↩