added stuff

cdscript.sh

@@ -0,0 +1,89 @@
+#!/usr/bin/env bash
+#      this title font is insanely over the top for what this does
+#  ▄████▄  ▓█████▄      ██████  ▄████▄   ██▀███   ██▓ ██▓███  ▄▄▄█████▓
+# ▒██▀ ▀█  ▒██▀ ██▌   ▒██    ▒ ▒██▀ ▀█  ▓██ ▒ ██▒▓██▒▓██░  ██▒▓  ██▒ ▓▒
+# ▒▓█    ▄ ░██   █▌   ░ ▓██▄   ▒▓█    ▄ ▓██ ░▄█ ▒▒██▒▓██░ ██▓▒▒ ▓██░ ▒░
+# ▒▓▓▄ ▄██▒░▓█▄   ▌     ▒   ██▒▒▓▓▄ ▄██▒▒██▀▀█▄  ░██░▒██▄█▓▒ ▒░ ▓██▓ ░ 
+# ▒ ▓███▀ ░░▒████▓    ▒██████▒▒▒ ▓███▀ ░░██▓ ▒██▒░██░▒██▒ ░  ░  ▒██▒ ░ 
+# ░ ░▒ ▒  ░ ▒▒▓  ▒    ▒ ▒▓▒ ▒ ░░ ░▒ ▒  ░░ ▒▓ ░▒▓░░▓  ▒▓▒░ ░  ░  ▒ ░░   
+#   ░  ▒    ░ ▒  ▒    ░ ░▒  ░ ░  ░  ▒     ░▒ ░ ▒░ ▒ ░░▒ ░         ░    
+# ░         ░ ░  ░    ░  ░  ░  ░          ░░   ░  ▒ ░░░         ░      
+# ░ ░         ░             ░  ░ ░         ░      ░                    
+# ░         ░                  ░                                       
+#
+#               script to make cd jewerl case inserts easily
+#               by sun                   https://sx7n8.tech/
+#
+#               dependencies are:
+#               imagemagick 
+
+# TODO: add super jewel box and "digipack"
+
+
+# temp directory where images get created before stitching them
+TMP=/tmp 
+
+
+# message that gets printed if theres missing or unexistant arguments
+USAGE="Usage: $0 [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'"
+
+
+# print the usage message if there are no arguments
+if [ $# -eq 0 ]; then
+    echo -e $USAGE
+fi
+
+
+# DPIl; Width and Height 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="$2" 'BEGIN{printf("%d", mm/25.4*dpi + 0.5)}'; }
+
+# 
+A4PX="$(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
+    SIZE=$LTPX
+else 
+    echo "what the fuck did you do"
+    exit
+fi
+
+
+# create a blank file with the specified paper type
+magick -size $SIZE canvas:white $TMP/front.png