- What is lib Swscale used for by ffmpeg programers?
- http://stackoverflow.com/questions/3367187/what-is-lib-swscale-used-for-by-ffmpeg-programers
- Swscale is mainly used for players, not encoding/decoding - at a different pixel size/aspect ratio, colorspace conversion between various RGB and YUV color formats - no faster software implementation presently exists for any of them, at least on x86 and x86_64
- http://stackoverflow.com/questions/3367187/what-is-lib-swscale-used-for-by-ffmpeg-programers
