#!/bin/bash

input_dir="$1"  # Replace with your input directory path
output_dir="$2"  # Replace with your output directory path

# Ensure the output directory exists or create it
mkdir -p "$output_dir"

# Loop through all JPEG files in the input directory
for file in "$input_dir"/*.jpg; do
    if [ -e "$file" ]; then
        filename=$(basename "$file")
        filename_without_extension="${filename%.*}"
        output_file1="$output_dir/${filename_without_extension}_left.jpg"
        output_file2="$output_dir/${filename_without_extension}_right.jpg"

        # Get the width of the image
        width=$(identify -format "%w" "$file")

        # Use ImageMagick to split the image in half
        convert "$file" -crop "50%x100%+0+0" "$output_file1"
        convert "$file" -crop "50%x100%+$((width / 2))+0" "$output_file2"

        echo "Split $filename into $output_file1 and $output_file2"
    fi
done

echo "Splitting completed."