ffmpeg ^
-i http://cdn.syn-ch.com/src/145/67/85/1456785810-c4cac.webm ^
-i C:\Users\qwe\Pictures\PNG\6.png ^
-i C:\Users\qwe\Pictures\PNG\412124124.png ^
-i C:\Users\qwe\Pictures\PNG\pngsp\14199756200392.png ^
-filter_complex "[1:v]scale=250:-1[a];[2:v]scale=150:-1[b];[3]scale=150:-1[c];[0:v][a]=overlay=x=sin(n/5)*170+w/2:y=n[1a];[1a][b]overlay=x=n:y=sin(n/5)*170+w/2[2a];[2a][c]overlay=x=n:y=sin(n/5)*80+w/3" -vcodec vp8 1234.webm