102 lines
2.7 KiB
Bash
Executable file
102 lines
2.7 KiB
Bash
Executable file
#!/bin/sh
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OPTION="$1"
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IMAGE="$2"
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CANVAS="$3"
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# --- Error handling and dialogues ---
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dialogue() {
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printf "\033[2m%s\n> \033[0m" "$1"
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}
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help() {
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printf "\
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\033[2mUsage: \033[0m
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magick-quick [OPTION] [IMAGE/CANVAS/...]
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\033[2mAvailable options:\033[0m
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\033[1mrmbg\033[0m [IMAGE] - Removes background from an image
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\033[1mtrim\033[0m [IMAGE] - Crop to content (remove whitespace)
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\033[1mcanvas\033[0m - Create an empty canvas
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\033[1mresize\033[0m [IMAGE] - Resize image
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\033[1mplace\033[0m [IMAGE] [CANVAS] - Place images on a canvas
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\033[1mmetastrip\033[0m [IMAGE] - Strip image metadata
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\033[1mlimisize\033[0m [IMAGE] - Limit file size (only outputs jpg)
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"
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}
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error() {
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printf "\033[31mError:\033[0m \033[2m%s\033[0m\n\n" "$1"
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help
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exit 1
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}
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test_image() {
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[ -z "$IMAGE" ] && error "Missing image argument"
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[ -e "$IMAGE" ] || error "Can't find image: '"$IMAGE"'"
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}
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test_canvas() {
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[ -z "$CANVAS" ] && error "Missing canvas argument"
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[ -e "$CANVAS" ] || error "Can't find canvas: '"$canvas"'"
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}
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# --- Available functions ---
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rmbg() {
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test_image
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dialogue "Background color to remove (hex):" && read -r COL_BG
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dialogue "Fuzz percentage (e.g. 10%): " && read -r FUZZ
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convert -transparent "$COL_BG" -fuzz "$FUZZ" "$IMAGE" "${IMAGE%%.*}-transparent.png"
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}
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trim() {
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test_image
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convert -trim "$IMAGE" "${IMAGE%%.*}-trimmed.png"
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}
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canvas() {
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dialogue "Canvas size (resolution) (e.g. 1920x1080):" && read -r CANVAS_SIZE
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dialogue "Operator [canvas (solid)/gradient (gradient)/plasma (random)]:" && read -r OP_MODE
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dialogue "Canvas color (hex or name) (e.g. blue, blue-purple, darkblue):" && read -r COL_CANVAS
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convert -size "$CANVAS_SIZE" "$OP_MODE":"$COL_CANVAS" canvas.png
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}
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resize() {
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test_image
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dialogue "Resize to dimensions (e.g. x1080, 1280x720):" && read -r DIMS
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convert -resize "$DIMS" "$IMAGE" "${IMAGE%%.*}-resized.png"
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}
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place() {
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test_image && test_canvas
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dialogue "Gravity (position) (e.g. east, northwest, center):" && read -r GRAV
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convert "$CANVAS" -gravity "$GRAV" "$IMAGE" -composite "${IMAGE%%.*}-composite.png"
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}
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# --- File manipulation ---
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metastrip() {
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test_image
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exiftool -all= "$IMAGE"
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}
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limisize() {
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test_image
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dialogue "Maximum file size in kb (e.g. 150kb) (only outputs jpeg images):" && read -r FSIZE
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convert -define jpeg:extent="$FSIZE" "$IMAGE" ${IMAGE%%.*}-limisized.jpg
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}
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# --- Input handling ---
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[ -z "$OPTION" -o "$OPTION" = "help" ] && help && exit 0
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case "$OPTION" in
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rmbg) rmbg;;
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trim) trim;;
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canvas) canvas;;
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resize) resize;;
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place) place;;
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metastrip) metastrip;;
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limisize) limisize;;
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*) error "Can't find '"$OPTION"' option";;
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esac
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