#!/bin/bash

# Convert given image file to landscape, adding blur on the sides as needed
# from https://graphicdesign.stackexchange.com/a/89934/171792

RES="3840x2160"

# convert -size $RES xc:skyblue \
#         in.jpg -geometry $RES -blur 0x25 -gravity northwest -composite \
#         in.jpg -geometry $RES -blur 0x25 -gravity southeast -composite \
#         in.jpg -geometry $RES -gravity center -composite \
#         out.jpg

# convert -size $RES xc:skyblue \
# in.jpg -geometry $RES -scale 10% -blur 0x5 -resize 1000% -gravity northwest -composite \
# in.jpg -geometry $RES -scale 10% -blur 0x5 -resize 1000% -gravity southeast -composite \
# in.jpg -geometry $RES -gravity center -composite \
# out.jpg

convert $1 -geometry $RES -scale 10% -blur 0x5 -resize 1000% tmp.jpg
sleep 1

# convert -size $RES xc:skyblue \
# tmp.jpg -gravity northwest -composite \
# tmp.jpg -gravity southeast -composite \
# $1 -geometry $RES -gravity center -composite \
# $2

convert -size $RES xc:skyblue \
tmp.jpg -gravity northwest -composite \
tmp.jpg -gravity southeast -composite \
$1 -geometry $RES -gravity center -composite \
/tmp/tmp2.jpg

sleep 1

# Add text from https://stackoverflow.com/questions/23236898/add-text-on-image-at-specific-point-using-imagemagick and https://legacy.imagemagick.org/Usage/draw/#wide_strokes
convert /tmp/tmp2.jpg -gravity Southwest -font roboto-medium \
-fill white -pointsize 40 \
-draw "stroke-width 1 stroke black text 100,50 '$3'" $2

sleep 1