Python高效提取PDF图片全攻略

使用Python和PyMuPDF提取PDF图片

安装必要的库:

pip install pymupdf

Python脚本示例:

import fitz  # PyMuPDF

def extract_images_from_pdf(pdf_path, output_folder):
    pdf_document = fitz.open(pdf_path)
    for page_num in range(len(pdf_document)):
        page = pdf_document.load_page(page_num)
        image_list = page.get_images()
        for img_index, img in enumerate(image_list):
            xref = img[0]
            base_image = pdf_document.extract_image(xref)
            image_bytes = base_image["image"]
            with open(f"{output_folder}/page{page_num}_img{img_index}.{base_image['ext']}", "wb") as img_file:
                img_file.write(image_bytes)

# 批量处理多个PDF
pdf_files = ["file1.pdf", "file2.pdf"]
for pdf in pdf_files:
    extract_images_from_pdf(pdf, "output_images")

使用Adobe Acrobat Pro DC提取图片

打开PDF文件后选择"工具" > "导出PDF" > "图像" > "JPEG/PNG/TIFF"。在批量处理时,可使用"动作向导"创建自定义动作,设置"导出所有图像"为默认操作,然后应用于多个文件。

使用在线工具批量处理

Smallpdf、iLovePDF等在线服务提供批量提取功能。将多个PDF上传至平台,选择"提取图片"功能,等待处理完成后下载压缩包。注意敏感文件不建议使用此方法。

使用PDFelement进行批量提取

安装PDFelement后,通过"批量处理"功能添加多个PDF文件。选择"提取图像"选项,设置输出格式和保存路径。软件会自动识别所有嵌入图像并保存为指定格式。

命令行工具pdfimages

Linux/macOS用户可使用预装的pdfimages工具:

pdfimages -all input.pdf output_prefix

批量处理脚本:

for file in *.pdf; do
    pdfimages -all "$file" "${file%.pdf}_images"
done

注意事项

检查PDF中的图像是否受版权保护,确保拥有合法提取权限。某些PDF使用矢量图形而非位图,需要转换为位图格式后再提取。高分辨率图像可能占用大量存储空间,建议处理前确认输出目录有足够空间。

BbS.okacop081.info/PoSt/1120_520304.HtM
BbS.okacop082.info/PoSt/1120_934352.HtM
BbS.okacop083.info/PoSt/1120_054355.HtM
BbS.okacop084.info/PoSt/1120_059955.HtM
BbS.okacop085.info/PoSt/1120_193649.HtM
BbS.okacop086.info/PoSt/1120_449138.HtM
BbS.okacop087.info/PoSt/1120_110289.HtM
BbS.okacop088.info/PoSt/1120_436832.HtM
BbS.okacop090.info/PoSt/1120_640999.HtM
BbS.okacop091.info/PoSt/1120_703517.HtM
BbS.okacop081.info/PoSt/1120_439075.HtM
BbS.okacop082.info/PoSt/1120_136087.HtM
BbS.okacop083.info/PoSt/1120_112170.HtM
BbS.okacop084.info/PoSt/1120_101583.HtM
BbS.okacop085.info/PoSt/1120_583234.HtM
BbS.okacop086.info/PoSt/1120_036550.HtM
BbS.okacop087.info/PoSt/1120_490230.HtM
BbS.okacop088.info/PoSt/1120_785680.HtM
BbS.okacop090.info/PoSt/1120_197148.HtM
BbS.okacop091.info/PoSt/1120_733965.HtM
BbS.okacop081.info/PoSt/1120_754485.HtM
BbS.okacop082.info/PoSt/1120_603043.HtM
BbS.okacop083.info/PoSt/1120_137924.HtM
BbS.okacop084.info/PoSt/1120_325469.HtM
BbS.okacop085.info/PoSt/1120_265963.HtM
BbS.okacop086.info/PoSt/1120_429986.HtM
BbS.okacop087.info/PoSt/1120_854307.HtM
BbS.okacop088.info/PoSt/1120_812045.HtM
BbS.okacop090.info/PoSt/1120_109183.HtM
BbS.okacop091.info/PoSt/1120_411262.HtM
BbS.okacop081.info/PoSt/1120_855943.HtM
BbS.okacop082.info/PoSt/1120_541996.HtM
BbS.okacop083.info/PoSt/1120_701688.HtM
BbS.okacop084.info/PoSt/1120_999239.HtM
BbS.okacop085.info/PoSt/1120_654335.HtM
BbS.okacop086.info/PoSt/1120_901051.HtM
BbS.okacop087.info/PoSt/1120_361597.HtM
BbS.okacop088.info/PoSt/1120_573696.HtM
BbS.okacop090.info/PoSt/1120_885141.HtM
BbS.okacop091.info/PoSt/1120_231664.HtM
BbS.okacop081.info/PoSt/1120_263362.HtM
BbS.okacop082.info/PoSt/1120_188347.HtM
BbS.okacop083.info/PoSt/1120_042780.HtM
BbS.okacop084.info/PoSt/1120_336310.HtM
BbS.okacop085.info/PoSt/1120_420901.HtM
BbS.okacop086.info/PoSt/1120_955089.HtM
BbS.okacop087.info/PoSt/1120_287790.HtM
BbS.okacop088.info/PoSt/1120_311608.HtM
BbS.okacop090.info/PoSt/1120_492382.HtM
BbS.okacop091.info/PoSt/1120_947615.HtM
BbS.okacop081.info/PoSt/1120_356036.HtM
BbS.okacop082.info/PoSt/1120_509392.HtM
BbS.okacop083.info/PoSt/1120_523938.HtM
BbS.okacop084.info/PoSt/1120_823546.HtM
BbS.okacop085.info/PoSt/1120_788918.HtM
BbS.okacop086.info/PoSt/1120_240251.HtM
BbS.okacop087.info/PoSt/1120_427912.HtM
BbS.okacop088.info/PoSt/1120_652315.HtM
BbS.okacop090.info/PoSt/1120_689146.HtM
BbS.okacop091.info/PoSt/1120_041985.HtM
BbS.okacop081.info/PoSt/1120_754205.HtM
BbS.okacop082.info/PoSt/1120_326969.HtM
BbS.okacop083.info/PoSt/1120_627245.HtM
BbS.okacop084.info/PoSt/1120_631675.HtM
BbS.okacop085.info/PoSt/1120_886066.HtM
BbS.okacop086.info/PoSt/1120_100221.HtM
BbS.okacop087.info/PoSt/1120_063397.HtM
BbS.okacop088.info/PoSt/1120_608065.HtM
BbS.okacop090.info/PoSt/1120_318757.HtM
BbS.okacop091.info/PoSt/1120_329916.HtM
BbS.okacop092.info/PoSt/1120_921863.HtM
BbS.okacop093.info/PoSt/1120_779298.HtM
BbS.okacop094.info/PoSt/1120_266563.HtM
BbS.okacop095.info/PoSt/1120_170031.HtM
BbS.okacop096.info/PoSt/1120_164614.HtM
BbS.okacop097.info/PoSt/1120_225699.HtM
BbS.okacop098.info/PoSt/1120_973191.HtM
BbS.okacop099.info/PoSt/1120_038138.HtM
BbS.okacop114.info/PoSt/1120_311184.HtM
BbS.okacop829.info/PoSt/1120_011184.HtM

#牛客AI配图神器#

全部评论

相关推荐

评论
点赞
收藏
分享

创作者周榜

更多
牛客网
牛客网在线编程
牛客网题解
牛客企业服务