{"id":931498,"date":"2024-12-26T17:37:47","date_gmt":"2024-12-26T09:37:47","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/931498.html"},"modified":"2024-12-26T17:37:49","modified_gmt":"2024-12-26T09:37:49","slug":"python%e5%a6%82%e4%bd%95%e6%b8%b2%e6%9f%93pdf","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/931498.html","title":{"rendered":"python\u5982\u4f55\u6e32\u67d3PDF"},"content":{"rendered":"

\"python\u5982\u4f55\u6e32\u67d3PDF\"<\/p>\n

\u8981\u5728Python\u4e2d\u6e32\u67d3PDF\uff0c\u53ef\u4ee5\u4f7f\u7528\u8bf8\u5982ReportLab<\/code>\u3001PyPDF2<\/code>\u3001FPDF<\/code>\u3001WeasyPrint<\/code>\u7b49\u5e93\uff0c\u5b83\u4eec\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\u6765\u521b\u5efa\u3001\u7f16\u8f91\u548c\u6e32\u67d3PDF\u6587\u4ef6\u3002\u5176\u4e2d\uff0cReportLab<\/code>\u4ee5\u5176\u5f3a\u5927\u7684\u7ed8\u56fe\u548c\u5e03\u5c40\u80fd\u529b\u800c\u95fb\u540d\uff0c\u9002\u5408\u751f\u6210\u590d\u6742\u7684PDF\u6587\u6863\u3002<\/strong>ReportLab<\/code>\u80fd\u591f\u521b\u5efa\u9ad8\u8d28\u91cf\u7684PDF\u6587\u4ef6\uff0c\u5e76\u652f\u6301\u5404\u79cd\u56fe\u5f62\u548c\u56fe\u50cf\u683c\u5f0f\uff0c\u975e\u5e38\u9002\u5408\u751f\u6210\u52a8\u6001\u5185\u5bb9\u7684PDF\u6587\u6863\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8\u5982\u4f55\u4f7f\u7528ReportLab<\/code>\u4ee5\u53ca\u5176\u4ed6\u5e93\u6765\u5b9e\u73b0PDF\u7684\u6e32\u67d3\u3002<\/p>\n<\/p>\n

\u4e00\u3001REPORTLAB\u6e32\u67d3PDF<\/p>\n<\/p>\n

ReportLab<\/code>\u662f\u4e00\u4e2a\u5f3a\u5927\u7684Python\u5e93\uff0c\u7528\u4e8e\u521b\u5efaPDF\u6587\u6863\u3002\u5b83\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\uff0c\u5305\u62ec\u56fe\u5f62\u3001\u8868\u683c\u3001\u6587\u672c\u683c\u5f0f\u5316\u7b49\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528ReportLab<\/code>\u751f\u6210PDF\u7684\u57fa\u672c\u6b65\u9aa4\u3002<\/p>\n<\/p>\n

    \n
  1. \u5b89\u88c5ReportLab<\/li>\n<\/ol>\n

    \u8981\u4f7f\u7528ReportLab<\/code>\uff0c\u9996\u5148\u9700\u8981\u5b89\u88c5\u8be5\u5e93\u3002\u53ef\u4ee5\u901a\u8fc7pip\u547d\u4ee4\u6765\u5b89\u88c5\uff1a<\/p>\n<\/p>\n

    pip install reportlab<\/p>\n
    <\/code><\/pre>\n<\/p>\n
      \n
    1. \u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684PDF\u6587\u6863<\/li>\n<\/ol>\n
      \u521b\u5efa\u4e00\u4e2aPDF\u6587\u6863\u901a\u5e38\u4ece\u5bfc\u5165\u5e93\u5f00\u59cb\uff0c\u7136\u540e\u5b9a\u4e49\u6587\u6863\u7684\u57fa\u672c\u5c5e\u6027\uff0c\u5982\u9875\u9762\u5927\u5c0f\u3001\u9875\u8fb9\u8ddd\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff1a<\/p>\n<\/p>\n
      from reportlab.lib.pagesizes import letter<\/p>\n
      from reportlab.pdfgen import canvas<\/p>\n
      def create_pdf(file_path):<\/p>\n
          my_canvas = canvas.Canvas(file_path, pagesize=letter)<\/p>\n
          my_canvas.drawString(100, 750, "Welcome to ReportLab!")<\/p>\n
          my_canvas.save()<\/p>\n
      create_pdf("example.pdf")<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u540d\u4e3aexample.pdf<\/code>\u7684PDF\u6587\u4ef6\uff0c\u5e76\u5728\u9875\u9762\u4e0a\u7ed8\u5236\u4e86\u4e00\u884c\u6587\u672c\u3002<\/p>\n<\/p>\n
        \n
      1. \u6dfb\u52a0\u56fe\u5f62\u548c\u56fe\u50cf<\/li>\n<\/ol>\n
        ReportLab<\/code>\u5141\u8bb8\u5728PDF\u4e2d\u6dfb\u52a0\u5404\u79cd\u56fe\u5f62\u548c\u56fe\u50cf\u3002\u53ef\u4ee5\u7ed8\u5236\u7ebf\u6761\u3001\u77e9\u5f62\u3001\u5706\u5f62\u7b49\u57fa\u672c\u56fe\u5f62\uff0c\u5e76\u63d2\u5165\u56fe\u7247\uff1a<\/p>\n<\/p>\n
        def create_pdf_with_graphics(file_path):<\/p>\n
            my_canvas = canvas.Canvas(file_path, pagesize=letter)<\/p>\n
            my_canvas.drawString(100, 750, "Welcome to ReportLab with Graphics!")<\/p>\n
            my_canvas.line(100, 740, 400, 740)<\/p>\n
            my_canvas.rect(100, 700, 200, 50, fill=1)<\/p>\n
            my_canvas.drawImage("example.jpg", 100, 600, width=100, height=100)<\/p>\n
            my_canvas.save()<\/p>\n
        create_pdf_with_graphics("example_with_graphics.pdf")<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u6b64\u4ee3\u7801\u5728PDF\u4e2d\u6dfb\u52a0\u4e86\u7ebf\u6761\u3001\u77e9\u5f62\u548c\u56fe\u7247\u3002<\/p>\n<\/p>\n
        \u4e8c\u3001PYPDF2\u8bfb\u53d6\u548c\u7f16\u8f91PDF<\/p>\n<\/p>\n
        PyPDF2<\/code>\u662f\u53e6\u4e00\u4e2a\u6d41\u884c\u7684\u5e93\uff0c\u7528\u4e8e\u8bfb\u53d6\u548c\u7f16\u8f91\u73b0\u6709\u7684PDF\u6587\u6863\u3002\u5c3d\u7ba1\u5b83\u4e0d\u652f\u6301\u521b\u5efa\u65b0\u7684PDF\uff0c\u4f46\u5b83\u5728\u5904\u7406\u5df2\u6709PDF\u6587\u4ef6\u65f6\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n
          \n
        1. \u5b89\u88c5PyPDF2<\/li>\n<\/ol>\n
          \u4f7f\u7528pip\u5b89\u88c5PyPDF2<\/code>\uff1a<\/p>\n<\/p>\n
          pip install PyPDF2<\/p>\n
          <\/code><\/pre>\n<\/p>\n
            \n
          1. \u8bfb\u53d6PDF\u6587\u6863<\/li>\n<\/ol>\n
            \u53ef\u4ee5\u4f7f\u7528PyPDF2<\/code>\u8bfb\u53d6PDF\u6587\u6863\u7684\u5185\u5bb9\uff0c\u5e76\u63d0\u53d6\u6587\u672c\uff1a<\/p>\n<\/p>\n
            import PyPDF2<\/p>\n
            def read_pdf(file_path):<\/p>\n
                with open(file_path, "rb") as file:<\/p>\n
                    reader = PyPDF2.PdfReader(file)<\/p>\n
                    text = ""<\/p>\n
                    for page in reader.pages:<\/p>\n
                        text += page.extract_text()<\/p>\n
                    return text<\/p>\n
            pdf_text = read_pdf("example.pdf")<\/p>\n
            print(pdf_text)<\/p>\n
            <\/code><\/pre>\n<\/p>\n
              \n
            1. \u5408\u5e76\u548c\u62c6\u5206PDF<\/li>\n<\/ol>\n
              PyPDF2<\/code>\u8fd8\u53ef\u4ee5\u7528\u4e8e\u5408\u5e76\u591a\u4e2aPDF\u6587\u4ef6\u6216\u62c6\u5206PDF\u6587\u4ef6\uff1a<\/p>\n<\/p>\n
              def merge_pdfs(pdf_list, output_path):<\/p>\n
                  pdf_writer = PyPDF2.PdfWriter()<\/p>\n
                  for pdf in pdf_list:<\/p>\n
                      with open(pdf, "rb") as file:<\/p>\n
                          reader = PyPDF2.PdfReader(file)<\/p>\n
                          for page in reader.pages:<\/p>\n
                              pdf_writer.add_page(page)<\/p>\n
                  with open(output_path, "wb") as output_file:<\/p>\n
                      pdf_writer.write(output_file)<\/p>\n
              merge_pdfs(["file1.pdf", "file2.pdf"], "merged.pdf")<\/p>\n
              <\/code><\/pre>\n<\/p>\n
              \u4e09\u3001FPDF\u751f\u6210\u7b80\u5355PDF<\/p>\n<\/p>\n
              FPDF<\/code>\u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684PDF\u751f\u6210\u5e93\uff0c\u9002\u5408\u4e8e\u9700\u8981\u5feb\u901f\u751f\u6210\u7b80\u5355PDF\u7684\u573a\u666f\u3002\u5b83\u7684API\u7b80\u5355\u6613\u7528\uff0c\u4f46\u529f\u80fd\u8f83\u4e3a\u57fa\u7840\u3002<\/p>\n<\/p>\n
                \n
              1. \u5b89\u88c5FPDF<\/li>\n<\/ol>\n
                \u901a\u8fc7pip\u5b89\u88c5FPDF<\/code>\uff1a<\/p>\n<\/p>\n
                pip install fpdf<\/p>\n
                <\/code><\/pre>\n<\/p>\n
                  \n
                1. \u521b\u5efaPDF\u6587\u6863<\/li>\n<\/ol>\n
                  \u4f7f\u7528FPDF<\/code>\u521b\u5efaPDF\u6587\u6863\u975e\u5e38\u7b80\u5355\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e2a\u57fa\u672c\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
                  from fpdf import FPDF<\/p>\n
                  def create_simple_pdf(file_path):<\/p>\n
                      pdf = FPDF()<\/p>\n
                      pdf.add_page()<\/p>\n
                      pdf.set_font("Arial", size=12)<\/p>\n
                      pdf.cell(200, 10, txt="Welcome to FPDF!", ln=True, align='C')<\/p>\n
                      pdf.output(file_path)<\/p>\n
                  create_simple_pdf("simple.pdf")<\/p>\n
                  <\/code><\/pre>\n<\/p>\n
                    \n
                  1. \u6dfb\u52a0\u591a\u79cd\u5143\u7d20<\/li>\n<\/ol>\n
                    \u5c3d\u7ba1FPDF<\/code>\u529f\u80fd\u76f8\u5bf9\u57fa\u7840\uff0c\u4f46\u5b83\u4ecd\u7136\u652f\u6301\u6dfb\u52a0\u8868\u683c\u3001\u56fe\u50cf\u7b49\u5143\u7d20\uff1a<\/p>\n<\/p>\n
                    def create_pdf_with_elements(file_path):<\/p>\n
                        pdf = FPDF()<\/p>\n
                        pdf.add_page()<\/p>\n
                        pdf.set_font("Arial", size=12)<\/p>\n
                        pdf.cell(200, 10, txt="Welcome to FPDF!", ln=True, align='C')<\/p>\n
                        pdf.set_font("Arial", size=10)<\/p>\n
                        pdf.cell(100, 10, txt="This is a table row", border=1)<\/p>\n
                        pdf.image("example.jpg", x=10, y=30, w=50)<\/p>\n
                        pdf.output(file_path)<\/p>\n
                    create_pdf_with_elements("elements.pdf")<\/p>\n
                    <\/code><\/pre>\n<\/p>\n
                    \u56db\u3001WEASYPRINT\u4eceHTML\u751f\u6210PDF<\/p>\n<\/p>\n
                    WeasyPrint<\/code>\u662f\u4e00\u4e2a\u57fa\u4e8eHTML\u548cCSS\u751f\u6210PDF\u7684\u5de5\u5177\uff0c\u975e\u5e38\u9002\u5408\u4ece\u7f51\u9875\u5185\u5bb9\u751f\u6210PDF\u3002<\/p>\n<\/p>\n
                      \n
                    1. \u5b89\u88c5WeasyPrint<\/li>\n<\/ol>\n
                      \u5b89\u88c5WeasyPrint<\/code>\u9700\u8981\u4e00\u4e9b\u989d\u5916\u7684\u4f9d\u8d56\uff0c\u5efa\u8bae\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<\/p>\n
                      pip install WeasyPrint<\/p>\n
                      <\/code><\/pre>\n<\/p>\n
                        \n
                      1. \u4eceHTML\u751f\u6210PDF<\/li>\n<\/ol>\n
                        WeasyPrint<\/code>\u53ef\u4ee5\u76f4\u63a5\u5c06HTML\u548cCSS\u6e32\u67d3\u4e3aPDF\uff0c\u975e\u5e38\u9002\u5408\u5c06\u7f51\u9875\u8f6c\u6362\u4e3aPDF\uff1a<\/p>\n<\/p>\n
                        from weasyprint import HTML<\/p>\n
                        def html_to_pdf(html_content, output_path):<\/p>\n
                            HTML(string=html_content).write_pdf(output_path)<\/p>\n
                        html_content = """<\/p>\n
                        <html><\/p>\n
                          <body><\/p>\n
                            <h1>Hello, WeasyPrint!<\/h1><\/p>\n
                            <p>This is a paragraph in PDF.<\/p><\/p>\n
                          <\/body><\/p>\n
                        <\/html><\/p>\n
                        """<\/p>\n
                        html_to_pdf(html_content, "webpage.pdf")<\/p>\n
                        <\/code><\/pre>\n<\/p>\n
                        \u603b\u7ed3<\/strong><\/p>\n<\/p>\n
                        \u5728Python\u4e2d\u6e32\u67d3PDF\u6709\u591a\u79cd\u9009\u62e9\uff0cReportLab<\/code>\u9002\u5408\u9700\u8981\u590d\u6742\u5e03\u5c40\u548c\u56fe\u5f62\u7684PDF\u751f\u6210\uff0cPyPDF2<\/code>\u7528\u4e8e\u8bfb\u53d6\u548c\u7f16\u8f91\u73b0\u6709PDF\uff0cFPDF<\/code>\u7528\u4e8e\u5feb\u901f\u751f\u6210\u7b80\u5355PDF\uff0c\u800cWeasyPrint<\/code>\u5219\u9002\u5408\u4eceHTML\u751f\u6210PDF\u3002\u6839\u636e\u5177\u4f53\u9700\u6c42\uff0c\u9009\u62e9\u9002\u5408\u7684\u5de5\u5177\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u3002\u901a\u8fc7\u8fd9\u4e9b\u5de5\u5177\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5728Python\u4e2d\u8f7b\u677e\u5b9e\u73b0PDF\u7684\u521b\u5efa\u3001\u7f16\u8f91\u548c\u6e32\u67d3\u3002<\/p>\n<\/p>\n
                        \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
                         \u5728Python\u4e2d\uff0c\u5982\u4f55\u751f\u6210PDF\u6587\u4ef6\uff1f<\/strong>
                        Python\u63d0\u4f9b\u4e86\u591a\u4e2a\u5e93\u7528\u4e8e\u521b\u5efa\u548c\u751f\u6210PDF\u6587\u4ef6\uff0c\u5176\u4e2d\u8f83\u4e3a\u5e38\u7528\u7684\u6709ReportLab\u3001FPDF\u548cPyPDF2\u7b49\u3002ReportLab\u662f\u529f\u80fd\u5f3a\u5927\u7684\u5e93\uff0c\u80fd\u591f\u521b\u5efa\u590d\u6742\u7684PDF\u6587\u6863\uff0c\u5305\u62ec\u56fe\u5f62\u3001\u56fe\u50cf\u548c\u591a\u79cd\u6587\u672c\u683c\u5f0f\u3002\u4f7f\u7528FPDF\u5219\u76f8\u5bf9\u7b80\u5355\uff0c\u9002\u5408\u4e8e\u751f\u6210\u57fa\u672c\u7684PDF\u6587\u4ef6\u3002\u4f7f\u7528\u8fd9\u4e9b\u5e93\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u7f16\u5199Python\u4ee3\u7801\uff0c\u5b9a\u4e49\u9875\u9762\u5e03\u5c40\u3001\u6587\u672c\u5185\u5bb9\u548c\u6837\u5f0f\u7b49\uff0c\u6700\u7ec8\u8f93\u51fa\u4e3aPDF\u683c\u5f0f\u3002<\/p>\n
                        \u4f7f\u7528Python\u6e32\u67d3PDF\u65f6\uff0c\u5982\u4f55\u6dfb\u52a0\u56fe\u7247\u548c\u56fe\u5f62\uff1f<\/strong>
                        \u5728\u6e32\u67d3PDF\u65f6\uff0c\u4f7f\u7528ReportLab\u5e93\u80fd\u591f\u8f7b\u677e\u5730\u5c06\u56fe\u7247\u548c\u56fe\u5f62\u6dfb\u52a0\u5230PDF\u6587\u6863\u4e2d\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528drawImage()<\/code>\u65b9\u6cd5\u63d2\u5165\u56fe\u7247\uff0c\u786e\u4fdd\u56fe\u7247\u8def\u5f84\u6b63\u786e\uff0c\u5e76\u8bbe\u7f6e\u5408\u9002\u7684\u5750\u6807\u548c\u5927\u5c0f\u3002\u540c\u65f6\uff0cReportLab\u8fd8\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u7ed8\u56fe\u529f\u80fd\uff0c\u5141\u8bb8\u4f60\u4f7f\u7528canvas<\/code>\u5bf9\u8c61\u7ed8\u5236\u7ebf\u6761\u3001\u77e9\u5f62\u3001\u5706\u5f62\u7b49\u57fa\u672c\u56fe\u5f62\u3002\u8fd9\u4f7f\u5f97PDF\u6587\u6863\u7684\u5185\u5bb9\u66f4\u52a0\u751f\u52a8\u548c\u5438\u5f15\u4eba\u3002<\/p>\n
                        \u5982\u4f55\u5728Python\u4e2d\u5bf9PDF\u8fdb\u884c\u4fee\u6539\u6216\u7f16\u8f91\uff1f<\/strong>
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