图片版权保护免费体验

import hashlib

def calculate_hash(image_path):
    hasher = hashlib.md5()
    with open(image_path, 'rb') as afile:
        buf = afile.read(65536)
        while len(buf) > 0:
            hasher.update(buf)
            buf = afile.read(65536)
    return hasher.hexdigest()

original_hash = calculate_hash('original_image.jpg')
suspected_hash = calculate_hash('suspected_image.jpg')

if original_hash == suspected_hash:
    print("图片未被篡改")
else:
    print("图片已被篡改")

from PIL import Image
import numpy as np

def embed_watermark(original_image_path, watermark_text, output_image_path):
    img = Image.open(original_image_path).convert('RGBA')
    watermark = Image.new('RGBA', img.size, (255, 255, 255, 0))
    draw = ImageDraw.Draw(watermark)
    draw.text((10, 10), watermark_text, fill=(255, 255, 255, 128))
    watermarked_img = Image.alpha_composite(img, watermark)
    watermarked_img.save(output_image_path)

embed_watermark('original_image.jpg', 'Copyright 2023', 'watermarked_image.png')