generate_image.sh

echo y | ffmpeg -i $1 -vf "\
[in]\
subtitles=output/quote.srt\
:fontsdir='fonts'\
:force_style='\
FontName=$2,\
Fontsize=36,\
PrimaryColour=black,\
BackColour=white,\
Spacing=0.2,\
Outline=0,\
Shadow=0.75,\
Alignment=10,\
MarginL=5,\
MarginV=25\
'\
,\
subtitles=output/author.srt\
:fontsdir='fonts'\
:force_style='\
FontName=$2,\
Fontsize=16,\
PrimaryColour=black,\
BackColour=white,\
Spacing=0.2,\
Outline=0,\
Shadow=0.75,\
Alignment=2,\
MarginL=5,\
MarginV=25\
'" -frames:v 1 -q:v 3 output/output.png