GaussianBlur.py

GaussianBlur.py

import os
from concurrent.futures import ThreadPoolExecutor
from PIL import Image, ImageFilter

from PIL import Image, ImageFilter

def apply_blur_to_image(image_path, output_path, blur_radius):
    """指定された画像にブラー効果を適用し、指定されたパスに保存する"""
    try:
        image = Image.open(image_path)
        blurred_image = image.filter(ImageFilter.GaussianBlur(blur_radius))
        blurred_image.save(output_path)
        print(f"Processed {image_path} to {output_path}")
    except Exception as e:
        print(f"Failed to process {image_path}: {e}")

def process_images_concurrently(input_dir, output_dir, max_workers, blur_radius):
    """指定されたディレクトリのすべての画像に対して並列でブラー処理を行う"""
    with ThreadPoolExecutor(max_workers=max_workers) as executor:
        for filename in os.listdir(input_dir):
            if filename.lower().endswith(('.png', '.jpg', '.jpeg', '.bmp', '.gif', '.tiff', '.webp')):
                image_path = os.path.join(input_dir, filename)
                output_path = os.path.join(output_dir, filename)
                executor.submit(apply_blur_to_image, image_path, output_path, blur_radius)

if __name__ == '__main__':
    image_dir = 'D:/webp'
    output_dir = 'D:/blur'
    max_workers = 12
    blur_radius = 12
    if not os.path.exists(output_dir):
        os.makedirs(output_dir)
    process_images_concurrently(image_dir, output_dir, max_workers, blur_radius)