#!/bin/sh
mkdir -p Output 2>/dev/null 1>/dev/null
TMP_OUTPUT="tmp_file.png"
BG=_background.png
[ -f "${BG}" ] && rm -f "${BG}" 2>/dev/null 1>/dev/null
convert -size 349x480! xc:transparent ${BG}
[ $? = 0 ] && echo Transparent bg created || echo Cannot create transparent background
cd Covers
for f in *; do
filename=$(basename -- "$f")
extension="${filename##*.}"
filename="${filename%.*}"
[ -f "$TMP_OUTPUT" ] && rm -f "$TMP_OUTPUT" 2>/dev/null 1>/dev/null
#convert "${f}" -resize 291x480! "../${TMP_OUTPUT}"
convert "${f}" -resize 291x480! -adaptive-sharpen 1 "../${TMP_OUTPUT}"
montage "../${TMP_OUTPUT}" "../${BG}" -tile 2x1 -geometry +0+0 -background none "../Output/${filename}.png"
done
cd ..