[Libav-user] Bad image quality with sws_scale when going from PIX_FMT_YUVJ420P to PIX_FMT_YUV420P

[Alex Cohn]

IIRC, PIX_FMT_YUVJ420P is depricated. We are expected to use colorrange.

On Friday, June 3, 2011, Kirit Patel <kiritus at gmail.com> wrote:
> Hi!,
>   I am getting bad image quality when converting from PIX_FMT_YUVJ420P  to PIX_FMT_YUV420P
>
>>>
>                 img_convert_ctx = sws_getContext(720, //SrcWidth
>                                      480, //SrcHight
>                                      PIX_FMT_YUVJ420P //SrcPixelFormat
>                                      720, //DestWidth
>                                      480, //DestHeight
>                                      PIX_FMT_YUV420P  //DestPixelFormat
>                                      SWS_FAST_BILINEAR | SWS_PRINT_INFO, 0, 0, 0);
>
>