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document security

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  1. Python 平铺水印：7 个保护文档和图像的示例

    通过 7 个实用示例精通 Python 平铺水印。学习添加、创建和自定义水印以实现文档安全，删除水印，并使用 GroupDocs.Watermark API 进行企业内容保护来保护文件。...files document_path = "business_report.pdf" output_document_path...pdf" with gw . Watermarker(document_path) as watermarker: font...

    blog.groupdocs.com/zh/watermark/tiling-watermar...
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  2. Render Excel and Apple Numbers spreadsheets as ...

    This topic describes how to use the GroupDocs.Viewer API for Node.js to convert Excel workbooks and Apple Numbers spreadsheets to HTML, PDF, PNG, and JPEG formats....Us Contact Customers Legal Security Events Acquisition Ask AI...AI GroupDocs Documentation / GroupDocs.Viewer Product Family /...

    docs.groupdocs.com/viewer/nodejs-java/render-ex...
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  3. Render Excel and Apple Numbers spreadsheets as ...

    Convert Excel and Numbers spreadsheets to HTML, PDF, PNG, or JPEG using GroupDocs.Viewer for Python....Us Contact Customers Legal Security Events Acquisition Ask AI...AI GroupDocs Documentation / GroupDocs.Viewer Product Family /...

    docs.groupdocs.com/viewer/python-net/render-exc...
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  4. How to merge PNG images using Java | GroupDocs

    Learn how to merge PNG image files, combine PNG image files into one file programmatically in java language using GroupDocs.Merger for Java library....Us Contact Customers Legal Security Events Acquisition Ask AI...AI GroupDocs Documentation / GroupDocs.Merger Product Family /...

    docs.groupdocs.com/merger/java/getting-started/...
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  5. How to merge BMP images using Java | GroupDocs

    Learn how to merge BMP image files, combine BMP image files into one file programmatically in java language using GroupDocs.Merger for Java library....Us Contact Customers Legal Security Events Acquisition Ask AI...AI GroupDocs Documentation / GroupDocs.Merger Product Family /...

    docs.groupdocs.com/merger/java/getting-started/...
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  6. Save output to a stream | GroupDocs

    This article shows how to save output to a stream when rendering a Document...Us Contact Customers Legal Security Events Acquisition Ask AI...AI GroupDocs Documentation / GroupDocs.Viewer Product Family /...

    docs.groupdocs.com/viewer/net/save-output-to-st...
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  7. Extracting MakerNote Metadata | GroupDocs

    What is MakerNote? MakerNote metadata refers to image information that is written by digital cameras of different manufacturers. Usually, MakerNote metadata properties contain camera settings and some other conditions under which the shot was taken. Most manufacturers store MakerNote properties in a proprietary binary format derived from EXIF. GroupDocs.Metadata allows extracting MakerNote metadata saved by the following manufacturers: Canon Nikon Panasonic Sony Read all MakerNote Properties in the Form of TIFF/EXIF Tags Utilizing the GroupDocs....Us Contact Customers Legal Security Events Acquisition Ask AI...AI GroupDocs Documentation / GroupDocs.Metadata Product Family...

    docs.groupdocs.com/metadata/net/extracting-make...
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  8. Add watermarks to PowerPoint presentations | Gr...

    Add watermarks to slides with simple or advanced settings using Python via .NET....Us Contact Customers Legal Security Events Acquisition Ask AI...AI GroupDocs Documentation / GroupDocs.Watermark Product Family...

    docs.groupdocs.com/watermark/python-net/add-wat...
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  9. Licensing and evaluation | GroupDocs

    GroupDocs.Viewer for Node.js provides different plans for purchase or offers a Free Trial and a 30-day Temporary License for evaluation....Us Contact Customers Legal Security Events Acquisition Ask AI...AI GroupDocs Documentation / GroupDocs.Viewer Product Family /...

    docs.groupdocs.com/viewer/nodejs-java/licensing...
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  10. Convert GIS formats | GroupDocs

    In this article, you will learn how to convert GIS formats to other formats or another GIS format with GroupDocs.Conversion for .NET....Us Contact Customers Legal Security Events Acquisition Ask AI...AI GroupDocs Documentation / GroupDocs.Conversion Product Family...

    docs.groupdocs.com/conversion/net/convert/gis/
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