Python | 八个图片自动化脚本，一定有你用得上的！

import os

def batch_rename(path, new_name):
    for count, filename in enumerate(os.listdir(path)):
        file_ext = filename.split('.')[-1]
        new_filename = f"{new_name}_{count + 1}.{file_ext}"
        src = os.path.join(path, filename)
        dst = os.path.join(path, new_filename)
        os.rename(src, dst)
    print("重命名完成！")

# 调用函数
batch_rename('path/to/your/images', 'new_image_name')
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from PIL import Image

def crop_image(input_path, output_path, crop_area):
    image = Image.open(input_path)
    cropped_image = image.crop(crop_area)
    cropped_image.save(output_path)
    print(f"裁剪完成，保存为{output_path}")

# 调用函数
crop_image('path/to/your/image.jpg', 'path/to/save/cropped_image.jpg', (100, 100, 400, 400))
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from PIL import Image

def resize_image(input_path, output_path, size):
    image = Image.open(input_path)
    resized_image = image.resize(size)
    resized_image.save(output_path)
    print(f"调整大小完成，保存为{output_path}")

# 调用函数
resize_image('path/to/your/image.jpg', 'path/to/save/resized_image.jpg', (800, 800))
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from PIL import Image, ImageDraw, ImageFont

def add_watermark(input_path, output_path, watermark_text, position):
    image = Image.open(input_path)
    watermark = Image.new('RGBA', image.size)
    
    font = ImageFont.truetype("arial.ttf", 36)
    draw = ImageDraw.Draw(watermark, 'RGBA')
    
    draw.text(position, watermark_text, font=font, fill=(255, 255, 255, 128))
    watermarked_image = Image.alpha_composite(image.convert('RGBA'), watermark)
    watermarked_image.save(output_path)
    print(f"添加水印完成，保存为{output_path}")

# 调用函数
add_watermark('path/to/your/image.jpg', 'path/to/save/watermarked_image.png', 'Watermark', (10, 10))
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from PIL import Image
import os

def batch_convert_format(input_folder, output_folder, target_format):
    if not os.path.exists(output_folder):
        os.makedirs(output_folder)

    for filename in os.listdir(input_folder):
        if filename.lower().endswith(('jpeg', 'jpg', 'png', 'bmp')):
            img = Image.open(os.path.join(input_folder, filename))
            base = os.path.splitext(filename)[0]
            new_filename = f"{base}.{target_format}"
            img.save(os.path.join(output_folder, new_filename))
            print(f"转换 {filename} 为 {new_filename}")

# 调用函数
batch_convert_format('path/to/your/images', 'path/to/save/converted_images', 'png')
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from PIL import Image

def merge_images(image_paths, output_path, direction='horizontal'):
    images = [Image.open(image) for image in image_paths]
    
    if direction == 'horizontal':
        widths, heights = zip(*(i.size for i in images))
        total_width = sum(widths)
        max_height = max(heights)
        new_image = Image.new('RGB', (total_width, max_height))
        
        x_offset = 0
        for img in images:
            new_image.paste(img, (x_offset, 0))
            x_offset += img.width
    else:
        widths, heights = zip(*(i.size for i in images))
        max_width = max(widths)
        total_height = sum(heights)
        new_image = Image.new('RGB', (max_width, total_height))
        
        y_offset = 0
        for img in images:
            new_image.paste(img, (0, y_offset))
            y_offset += img.height
    
    new_image.save(output_path)
    print(f"图片合并完成，保存为{output_path}")

# 调用函数
merge_images(['path/to/image1.jpg', 'path/to/image2.jpg'], 'path/to/save/merged_image.jpg', 'horizontal')
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from PIL import ImageOps

def add_border(input_path, output_path, border_size, color):
    image = Image.open(input_path)
    bordered_image = ImageOps.expand(image, border=border_size, fill=color)
    bordered_image.save(output_path)
    print(f"添加边框完成，保存为{output_path}")

# 调用函数
add_border('path/to/your/image.jpg', 'path/to/save/bordered_image.jpg', border_size=10, color='black')
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from PIL import Image

def create_thumbnail(input_path, output_path, thumbnail_size):
    image = Image.open(input_path)
    image.thumbnail(thumbnail_size)
    image.save(output_path)
    print(f"生成缩略图完成，保存为{output_path}")

# 调用函数
create_thumbnail('path/to/your/image.jpg', 'path/to/save/thumbnail_image.jpg', (150, 150))
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