Python+Tinify achieves efficient batch compression of images

import os
import sys
import tinify

# Set up the Tinify API Key (please go to /developers to get it yourself)TINIFY_API_KEY = "your_tinify_api_key"
 = TINIFY_API_KEY

# Supported image formatsSUPPORTED_FORMATS = (".jpg", ".jpeg", ".png", ".webp")

# Recursively compressed imagesdef compress_images_in_directory(directory):
    total_original_size = 0
    total_compressed_size = 0
    compressed_count = 0

    # traverse directory and subdirectories    for root, _, files in (directory):
        for file in files:
            if ().endswith(SUPPORTED_FORMATS):  # Only images in the specified format are processed                file_path = (root, file)
                original_size = (file_path)  # Get the original file size
                try:
                    # Compress pictures                    source = tinify.from_file(file_path)
                    source.to_file(file_path)
                    
                    compressed_size = (file_path)  # Get the compressed size                    compressed_count += 1
                    total_original_size += original_size
                    total_compressed_size += compressed_size

                    # Output compressed log                    saved_size = original_size - compressed_size
                    print(f"✅ Compression successfully: {file_path} | save {saved_size / 1024:.2f} KB")
                except :
                    print("❌ Account verification failed, please check whether the API Key is correct")
                    (1)
                except :
                    print(f"❌ Unable to process pictures: {file_path}")
                except :
                    print("❌ TinyPNG server error, try again later")
                except Exception as e:
                    print(f"❌ An error occurred: {e}")

    # Summarize the compression results    if compressed_count > 0:
        saved_space = total_original_size - total_compressed_size
        print("\n📊 Compression Statistics:")
        print(f"- Number of images processed: {compressed_count}")
        print(f"- Total size before compression: {total_original_size / 1024:.2f} KB")
        print(f"- Total size after compression: {total_compressed_size / 1024:.2f} KB")
        print(f"- 总共save空间: {saved_space / 1024:.2f} KB")
    else:
        print("⚠️ No picture to be compressed was found")

# Get command line parameters (target directory)if __name__ == "__main__":
    if len() < 2:
        print("❌ Please enter the directory path to compress")
        (1)

    target_directory = [1]
    
    if not (target_directory):
        print("❌ The specified path is not a valid directory")
        (1)

    print(f"🚀 Start compressing the directory: {target_directory}\n")
    compress_images_in_directory(target_directory)

pip install tinify

python compress_images.py "/your/image/directory"

python compress_images.py "./images"