Compress Images in folder in MacOs

compress.sh

#!/bin/bash

# Define the quality for compression
quality=80

# Create the result directory if it doesn't exist
mkdir -p result

# Find all images in the current directory (you can change the path as needed)
find . -type f \( -iname "*.jpg" -o -iname "*.jpeg" -o -iname "*.png" \) | while read -r file; do
    # Get the base name of the file (without path)
    base_name=$(basename "$file")
    
    # Create a new filename with "_compressed" appended before the file extension
    new_file="result/${base_name%.*}_compressed.${base_name##*.}"
    
    # Get the original file size in bytes
    original_size=$(stat -f%z "$file")
    
    # Use sips to compress the image
    sips -s formatOptions $quality "$file" --out "$new_file"
    
    # Get the compressed file size in bytes
    compressed_size=$(stat -f%z "$new_file")
    
    # Calculate the reduction percentage
    reduction_percentage=$(echo "scale=2; 100 - ($compressed_size / $original_size * 100)" | bc)
    
    # Print the reduction percentage
    echo "Compressed $file -> $new_file (Reduction: $reduction_percentage%)"
done