GIMP export_layers.sh

gistfile1.txt

#!/bin/bash

# Check if the input file is provided
if [ "$#" -ne 1 ]; then
    echo "Usage: $0 <input-file.xcf>"
    exit 1
fi

# Input XCF file
input_file="$1"
output_dir="./exported_layers"

# Create output directory if it doesn't exist
mkdir -p "$output_dir"

# GIMP script to export layers
gimp -i -b - <<EOF
(let* (
    (image (car (gimp-file-load RUN-NONINTERACTIVE "$input_file" "$input_file")))
    (num-layers (car (gimp-image-get-layers image)))
    (layers (cadr (gimp-image-get-layers image)))
    (layer 0)
)

(while (< layer num-layers)
    (let* (
        (current-layer (vector-ref layers layer))
        (layer-name (car (gimp-item-get-name current-layer)))
        (output-file (string-append "$output_dir/" layer-name ".png"))
    )
    (gimp-file-save RUN-NONINTERACTIVE image current-layer output-file output-file)
    (gimp-image-remove-layer image current-layer)
    )
    (set! layer (+ layer 1))
)

(gimp-quit 0)
)
EOF