Stefano Sabatini
215ca86475
In particular, fix wrong vertical mirroring command, and clarify and extend explanation. Based on a patch by littlebat <dashing.meng@gmail.com>. Should fix trac ticket #2413.
FFmpeg README ------------- 1) Documentation ---------------- * Read the documentation in the doc/ directory in git. You can also view it online at http://ffmpeg.org/documentation.html 2) Licensing ------------ * See the LICENSE file. 3) Build and Install -------------------- * See the INSTALL file.