# Pastebin q1AH5DXl
NOW="$(TZ=':America/New_York' date)";\
ffmpeg -i test.mp4 -s 640x480 -r 30 -vf \
"drawtext=fontfile=/Library/Fonts/Arial Black.ttf: \
text=${NOW//:/\\\\:}: fontcolor=white@0.8: x=7: y=7 fontsize=24: box=1: boxcolor=black@0.5: \
boxborderw=5: x=(w-text_w)/2: y=(h-text_h)/2" -vcodec libx264 -vb 2000k \
-preset ultrafast -f mp4 output.mp4