Update cdscript.sh

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sun 2025-08-28 16:15:16 +00:00
parent c3efb6f06c
commit a4463ca28d

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@ -11,73 +11,146 @@
# ░ ░ ░ ░ ░ ░ ░ ░
# ░ ░ ░
#
# script to make cd jewerl case inserts easily
# script to make cd jewel case inserts easily
# by sun https://sx7n8.tech/
#
# dependencies are:
# imagemagick
# imagemagick, bash
# TODO: add super jewel box and "digipack"
# TODO: make code good
# temp directory where images get created before stitching them
TMP=/tmp
# general info
EXT="jpg" # DO NOT CHANGE THIS TO PNG
TMP="/tmp"
NAME=work."$EXT"
COVER="meow"
rm -f "$TMP"/"$NAME"
# message that gets printed if theres missing or unexistant arguments
USAGE="Usage: $0 [OPTIONS] [OUTPUT]\nTry '$0 -h' for more information"
USAGE="Usage: $0 -p <paper> -c <cover> [OPTIONS] [OUTPUT]\nTry '$0 -h' for more information"
# help message
HELP="
$0: Script to create printable CD jewel case inserts. Uses imagemagick.\n
Options:\n
-h: shows this message and exits\n
-p: sets paper format. options are 'a4' and 'letter'"
HELP="Script to create printable CD jewel case inserts.
Options:
flags extra options
-------------------------------------------------------------
-h: shows this message and exits none
-p: sets paper format. (necessary) a4|letter
-c: sets the album cover path. (necessary) <path>
-b: sets the back info. (necessary) no|image
-i: sets the back image (nec. if b = image) <path>
-m: sets a border around everything, width(px)
"
###########################################
### TODO: make the code and io not suck ###
###########################################
# getops argument handling
while getopts "hp:c:b:i:m:" o; do
case "${o}" in
h)
echo -e "$HELP"
exit
;;
p)
if [[ "$OPTARG" = "a4" || "$OPTARG" = "letter" ]]; then
PAPER="$OPTARG"
else
echo "Invalid paper type. Run '$0 -h' for info."
exit 1
fi
;;
c)
if [ -f "$OPTARG" ]; then
COVER="$OPTARG"
COVERSIZE="$(identify -format "%w" "$COVER")"
else
echo "Invalid file. Run '$0 -h' for info."
exit 1
fi
;;
b)
if [[ "$OPTARG" = "no" || "$OPTARG" = "image" ]]; then
BACKTYPE=$OPTARG
else
echo "Invalid back type. Run '$0 -h' for info."
exit 1
fi
;;
i)
if [[ "$BACKTYPE" = "image" ]]; then
BACKIMG=$OPTARG
else
echo "Invalid back type. Run '$0 -h' for info."
exit 1
fi
if [ -f "$OPTARG" ]; then
:
else
echo "Invalid file. Run '$0 -h' for info."
exit 1
fi
;;
m)
BORDER="TRUE"
BORDER_WIDTH="$OPTARG"
;;
# print the usage message if there are no arguments
if [ $# -eq 0 ]; then
echo -e $USAGE
*)
echo -e "$USAGE"
exit
;;
esac
done
# print the usage message if there aren't enough arguments
if [ $# -lt 6 ]; then
echo -e "$USAGE"
exit
fi
# DPIl; Width and Height in mm
# function to convert mm to px with dpi
CONVERT() { awk -v mm="$1" -v dpi="$2" 'BEGIN{printf("%d", mm/25.4*dpi + 0.5)}'; }
# DPI of paper
DPI="300"
# cover art size (mm)
CO_MM="120"
CO_PX="$(CONVERT "$CO_MM" "$DPI")"
# Width and Height of paper in mm
A4MM_W="210"
A4MM_H="297"
LTMM_W="216"
LTMM_H="279"
DPI='300'
# function to convert mm to px with dpi
CONVERT() { awk -v mm="$1" -v dpi="$2" 'BEGIN{printf("%d", mm/25.4*dpi + 0.5)}'; }
#
# same values in pixels
A4PX="$(CONVERT "$A4MM_W" "$DPI")x$(CONVERT "$A4MM_H" "$DPI")"
LTPX="$(CONVERT "$LTMM_W" "$DPI")x$(CONVERT "$LTMM_H" "$DPI")"
# command line option handling
while getopts ":p:h" o; do
case "${o}" in
h)
echo -e $HELP
exit
;;
p)
PAPER="$OPTARG"
;;
*)
echo -e $USAGE
;;
esac
done
# assign to the 'size' variable the right value
if [ "$PAPER" = "a4" ]; then
SIZE=$A4PX
elif [ "$PAPER" = "letter" ]; then
elif [ "$PAPER" = "letter" ]; then
SIZE=$LTPX
else
echo "what the fuck did you do"
@ -85,5 +158,32 @@ else
fi
# failsafe
# if [ "$COVER" = "meow" ];
# echo -e "$USAGE"
# fi
# create a blank file with the specified paper type
magick -size $SIZE canvas:white $TMP/front.png
magick -colorspace sRGB -type TrueColor -depth 8 -size $SIZE canvas:white "$TMP"/"$NAME" > /dev/null
# draws border (rectangle)
if [ "$BORDER" = "TRUE" ]; then
INSET=$((BORDER_WIDTH / 2))
magick "$TMP/$NAME" \( -size $((CO_PX + 2 * BORDER_WIDTH))x$((CO_PX * 2 + 2 * BORDER_WIDTH)) xc:none -colorspace sRGB -type TrueColor -depth 8 -fill none -stroke black -strokewidth $BORDER_WIDTH -draw "rectangle $INSET,$INSET $((CO_PX + BORDER_WIDTH - 1)),$((CO_PX * 2 + BORDER_WIDTH - 1))" \) -gravity center -composite "$TMP/$NAME"
fi
# add the cover art set to the right size, rotated left by 90d and shifted up by (cover art size) / 2
# TODO: change rotation to a variable to allow different folding points via argument
# TODO: make command multi-line for readibility
magick -colorspace sRGB -type TrueColor -depth 8 "$TMP"/"$NAME" \( "$COVER" -resize ${CO_PX}x${CO_PX} -rotate 270 \) -gravity center -geometry +0-$((CO_PX/2)) -composite "$TMP"/"$NAME" > /dev/null
# adds back
if [ "$BACKTYPE" = "image" ]; then
magick -colorspace sRGB -type TrueColor -depth 8 "$TMP"/"$NAME" \( "$BACKIMG" -resize ${CO_PX}x${CO_PX} -rotate 270 \) -gravity center -geometry +0+$((CO_PX/2)) -composite "$TMP"/"$NAME" > /dev/null
else
:
fi