batch-cjpegli

#!/bin/bash

# Define the file extensions to search for
EXTENSIONS=(jpg jpeg JPG JPEG)

JPEGLI_OPTIONS="" 

JPEGLI_CMD="docker run --rm -v "$(pwd):/work" imazen/jpegli-tools cjpegli"

echo "Starting JPEG to JXL conversion..."

# Loop through all defined extensions
for ext in "${EXTENSIONS[@]}"; do
    # Find files with the current extension
    for file in *."${ext}"; do
        # Check if the file exists (handles the case where no files match the glob)
        if [[ -f "${file}" ]]; then
            
            output_file="${file%.*}.jpg"
            
            echo "Converting ${file} to ${output_file}..."
            
            if $JPEGLI_CMD "${file}" "${output_file}" $JPEGLI_OPTIONS; then
                # If conversion is successful, remove the original file
                echo "Conversion successful. Removing original ${file}."
                rm "${file}"
            else
                echo "ERROR: cjpegli failed for ${file}. Keeping original file."
            fi
        fi
    done
done

echo "Conversion complete."