[FFmpeg-user] lutyuv filter clipping luma
pmbarretto at gmail.com
Fri Jun 13 14:10:57 CEST 2014
lutyuv filter documentation says:
The expressions can contain the following constants and functions:
> The input value for the pixel component.
> The input value, clipped to the minval-maxval range.
I have found out that luma is being clipped regardless of the value I use.
In other words, the outputs of:
are exactly the same, clipped.
This can be easily seen with histogram filter, or playing the original and
filtered videos side by side.
More information about the ffmpeg-user