generate.sh

#!/usr/bin/env bash
VIDEO=${1}
IMAGE=${2}
TITLE=${3}
TEXT=${4}
NAME=${5}
TIME_FROM_END=${6}
OUTPUT=${7}
FRAME_FONT="frame-font.ttf"
FRAME_COLOR="#313781"
CONTENT_FONT="content-font.ttf"
CONTENT_BG="#f0bb09"
CONTENT_COLOR="#ffffff"
UUID=$(cat /proc/sys/kernel/random/uuid)
RESIZED_IMAGE="/tmp/${UUID}-image.png"
FRAME_IMAGE="/tmp/${UUID}-frame.png"
CONTENT_IMAGE="/tmp/${UUID}-content.png"
DURATION=$(ffprobe -v quiet -print_format csv="p=0" -show_entries format=duration "${VIDEO}")
END_TIME=$(echo "${DURATION} - ${TIME_FROM_END}" | bc )
convert "${IMAGE}" -resize 242x242 -size 242x242 xc:none +swap -gravity center -composite "${RESIZED_IMAGE}"
convert -background transparent -font "${FRAME_FONT}" \
        -size 290x64 -splice 0x28 -gravity north -fill "${FRAME_COLOR}" -pointsize 20 caption:"${TITLE}" -append \
        -size 242x242 xc:none -append \
        -size 290x76 -gravity center -pointsize 42 caption:"${NAME}" -append \
        "${FRAME_IMAGE}"
convert -size 218x212 -border 12x15 -background "${CONTENT_BG}" -bordercolor "${CONTENT_BG}" -gravity west \
        -font "${CONTENT_FONT}" -fill "${CONTENT_COLOR}" -pointsize 24 caption:"${TEXT}" \
        "${CONTENT_IMAGE}"
rm -f "${OUTPUT}"
ffmpeg -i "${VIDEO}" -loop 1 -i "${FRAME_IMAGE}" -loop 1 -i "${RESIZED_IMAGE}" -loop 1 -i "${CONTENT_IMAGE}" \
        -filter_complex "\
        [1:v]trim=duration=20[frame];\
        [2:v]trim=duration=20[content0];\
        [3:v]trim=duration=20,format=pix_fmts=yuva420p,fade=t=in:st=16:d=1:alpha=1[content1];\
        [content0][content1]overlay=0:0[content];\
        [frame][content]overlay=28:94[overlay];\
        [0:v][overlay]overlay=26:210:enable='between(t,0,${END_TIME})'" \
        -codec:v libx264 -preset slow -pix_fmt yuv420p -codec:a copy "${OUTPUT}"
rm "${RESIZED_IMAGE}" "${FRAME_IMAGE}" "${CONTENT_IMAGE}"