40 lines
1.4 KiB
Python
40 lines
1.4 KiB
Python
import fitz # PyMuPDF
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import os
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from PIL import Image
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import io
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def extract_images_from_pdf(pdf_path, output_folder):
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# 打开PDF文件
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document = fitz.open(pdf_path)
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# 确保输出文件夹存在
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os.makedirs(output_folder, exist_ok=True)
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# 遍历每一页
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for page_number in range(len(document)):
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page = document.load_page(page_number)
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# 获取页面中的图片
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images = page.get_images(full=True)
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for image_index, img in enumerate(images):
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xref = img[0]
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# 提取图片
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base_image = document.extract_image(xref)
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image_bytes = base_image["image"]
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image_ext = base_image["ext"]
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# 使用Pillow处理图片
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image = Image.open(io.BytesIO(image_bytes))
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# 构建图片文件名
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image_filename = f"page_{page_number + 1}_img_{image_index + 1}.{image_ext}"
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image_path = os.path.join(output_folder, image_filename)
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# 保存图片
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image.save(image_path)
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print(f"保存图片: {image_path}")
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# 关闭文档
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document.close()
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# 使用示例
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pdf_path = "/Users/xiangyu/Documents/余氏宗谱（新洲区等支族）/第一册/（5）余氏彩页 P17-40.pdf" # 替换为你的PDF文件路径
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output_folder = "extracted_images" # 替换为你想要保存图片的文件夹
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extract_images_from_pdf(pdf_path, output_folder) |