此示例绑定一个输入 PDF，使用文件路径在首页添加文件附件注释，并保存已更新的文档。... import aspose.pdf.facades as pdf_facades import aspose...apd from io import BytesIO import sys from os import path sys ...
Learn how to verify digital signatures and check whether a PDF contains signatures using PdfFileSignature in Python.... import aspose.pdf.facades as pdf_facades import sys from...from os import path def verify_pdf_signature ( infile ): pdf_signature...
此示例绑定输入 PDF，在首页绘制实心多边形，并将带有注释的修改后文档保存。... import aspose.pdf as ap import aspose.pdf.facades...pdf_facades import aspose.pydrawing as apd import sys from os...
在本例中，先在第 1 页添加了一个橡胶印章，然后使用其 ID 将其移动到新位置，最后保存更新后的文档。... import aspose.pdf.facades as pdf_facades import aspose...apd from io import BytesIO import sys from os import path sys ...
使用 Aspose.PDF for Python via .NET 修改并保存 PDF 文档中的元数据。... import aspose.pdf as ap import aspose.pdf.facades...pdf_facades from io import FileIO import sys from os import path sys ....
本示例展示了如何使用 Aspose.PDF for Python via .NET 将 PDF 表单字段数据导出为 XFDF（XML Forms Data Format）文件。它演示了如何加载 PDF 表单，通过 Form 外观访问其字段，并将提取的值保存到 XFDF 流中。...from io import FileIO import sys from os import path import aspose...aspose.pdf as ap import aspose.pdf.facades as pdf_facades sys . path...
Split a PDF document from the beginning using Aspose.PDF for Python....from io import FileIO import sys from os import path import aspose...aspose.pdf as ap import aspose.pdf.facades as pdf_facades sys . path...
Learn how to extract, update, and manage PDF file metadata and XMP properties in Python using Aspose.PDF....fields import aspose.pdf as ap import datetime import sys from...from os import path def get_pdf_file_information ( infile ): #...
使用 Aspose.PDF for Python via .NET 更改受保护 PDF 文档的用户密码和所有者密码。...from io import FileIO import sys from os import path import aspose...aspose.pdf as ap import aspose.pdf.facades as pdf_facades sys . path...