python添加水印
# coding:utf-8 from PIL import Image, ImageDraw, ImageFont def add_text_to_image(image, text): font = ImageFont.truetype('C:\Windows\Fonts\STXINGKA.TTF', 36) # 添加背景 new_img = Image.new('RGBA', (image.size[0] * 3, image.size[1] * 3), (0, 0, 0, 0)) new_img.paste(image, image.size) # 添加水印 font_len = len(text) rgba_image = new_img.convert('RGBA') text_overlay = Image.new('RGBA', rgba_image.size, (255, 255, 255, 0)) image_draw = ImageDraw.Draw(text_overlay) for i in range(0, rgba_image.size[0], font_len*40+100): for j in range(0, rgba_image.size[1], 200): image_draw.text((i, j), text, font=font, fill=(0, 0, 0, 50)) text_overlay = text_overlay.rotate(-45) image_with_text = Image.alpha_composite(rgba_image, text_overlay) # 裁切图片 image_with_text = image_with_text.crop((image.size[0], image.size[1], image.size[0] * 2, image.size[1] * 2)) return image_with_text if __name__ == '__main__': img = Image.open("test.jpg") im_after = add_text_to_image(img, u'石家庄') im_after.save(u'水印.png')