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pdf form annotation

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  1. 提取 AcroForm - 从 PDF 中提取表单数据 C#|Aspose.PDF for .NET

    使用 Aspose.Pdf for .NET 库从您的 Pdf 文档中提取表单。获取 Pdf 文件中单个字段的值。...- 从 PDF 中提取表单数据 C# Contents [ Hide ] 以下代码片段也适用于 Aspose.PDF.Drawing...Drawing 库。 从表单中提取数据 获取 PDF 文档中所有字段的值 要获取 PDF 文档中所有字段的值，您需要遍历所有表单字段，然后使用...

    docs.aspose.com/pdf/zh/net/extract-form/
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  2. 修改AcroForm|Aspose.PDF for C++

    使用Aspose.Pdf for C++库修改Pdf文件中的表单。您可以在现有表单中添加或删除字段，获取和设置字段限制等。...pdf" ); auto textBoxField = System...TextBoxField > ( document -> get_Form () -> idx_get ( u "textbox1"...

    docs.aspose.com/pdf/zh/cpp/modifing-form/
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  3. 在 JSON 中导入和导出数据|Aspose.PDF for .NET

    本节解释如何在 JSON 中导入和导出数据...在处理各种应用程序中的数据输入和输出操作时，操作 PDF 文档中的表单字段可能至关重要。Aspose.PDF 库提供了强大的功能，用于以 JSON...文件并从中导入 此方法将现有 PDF 文档中的所有表单字段导出到 JSON 文件，并将其导入到新的 PDF 文档中。 // For...

    docs.aspose.com/pdf/zh/net/import-export-json/
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  4. C++ File Format Processing APIs | products.aspo...

    C++ Libraries read write render and convert multiple document Formats....Microsoft Office File Formats, PDF & Barcode Develop C++ applications...Word, PowerPoint, Outlook & PDF formats. Barcode generator &...

    products.aspose.com/total/cpp/
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  5. Advanced operations|Aspose.PDF for PHP via Java

    You can perForm not only simple and easy tasks but also cope with more complex goals with Aspose.Pdf for PHP via Java....about how to deals with existing PDF files programatically, be they...Aspose.PDF as discussed in Basic Operations , or PDFs created...

    docs.aspose.com/pdf/php-java/advanced-operations/
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  6. What's new 2025|Aspose.PDF for .NET

    This page introduces the most popular new features in Aspose.Pdf for .NET that have been introduced in recent releases....PDF 25.12 Most Significant Changes In Aspose.PDF 25.12...versions support – Since Aspose.PDF 25.12, we’ve added support for...

    docs.aspose.com/pdf/net/whatsnew/2025/
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  7. PHP API for PDF, Excel, PowerPoint Files and Ba...

    Process Pdf Files, Excel Spreadsheets and PowerPoint Documents via PHP API. Recognize and generate 1D, 2D and Postal Barcodes via PHP applications....Total PHP via Java PHP APIs for PDF, Excel, PowerPoint and Barcode...Barcode File Processing Manipulate PDF documents, Excel Spreadsheets...

    products.aspose.com/total/php-java/
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  8. Convert SVG to DIF in Android Apps | products.a...

    Render SVG to DIF in Android Apps API without using Microsoft Excel or Adobe Reader...used to store data in a tabular form. Therefore, it is necessary...formats. It includes Aspose.PDF for Android via Java and Aspose...

    products.aspose.com/total/android-java/conversi...
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  9. PdfPermissions enumeration | Aspose.Words for P...

    aspose.words.saving.PdfPermissions enumeration. Specifies the operations that are allowed to a user on an encrypted Pdf document....allowed to a user on an encrypted PDF document. Members Name Description...Disallows all operations on the PDF document. This is the default...

    reference.aspose.com/words/python-net/aspose.wo...
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  10. 使用Python通过.NET操作PDF文档|Aspose.PDF for Python via...

    本文包含有关如何使用Python验证Pdf A标准的Pdf文档，如何处理目录，如何设置Pdf到期日期等信息。...NET操作PDF文档 Contents [ Hide ] 在 Python 中操作 PDF 文档 验证 PDF 文档是否符合...文档是否符合 PDF A 标准 (A 1A 和 A 1B) 要验证 PDF 文档是否兼容 PDF/A-1a 或 PDF/A-1b，请使用...

    docs.aspose.com/pdf/zh/python-net/manipulate-pd...
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