[FFmpeg-devel] [PATCH 2/2] avfilter/vf_mix: add scale option

[Gyan Doshi]

On 4/24/2018 6:23 PM, Paul B Mahol wrote:
>   
> + at item scale
> +Specify scale, if it is set it will be multiplied with sum
> +of weigths multiplied with pixel values to give final destination
> +pixel value. By default it is auto scaled to sum of weights.

s/Specify scale, if it is set/If set

s/weigths/weights

"it will be multiplied" & "it is auto scaled" --> what is 'it'?

Range?