[FFmpeg-user] overlay filter uses unmapped cover image

[Carl Eugen Hoyos]

Christian Ebert <blacktrash <at> gmx.net> writes:

> $ ffmpeg -i test.mp4 -i logo.png -map 0:v:0 -filter_complex
> overlay=main_w-overlay_w-10:main_h-overlay_h-10 test.mp4

-filter_complex [0:v][2:v]overlay
One of the examples in 
http://ffmpeg.org/ffmpeg-filters.html#Examples-8 
shows this syntax.

Carl Eugen