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  1. Python 电子签名教程:通过 3 种方式为 PDF 和 Office 文档创建数字签名

    使用 Python 实现文档电子签名的分步指南 - 学习基于印章、基于图像和基于表单字段的签名方法,以实现安全的文档签名...适用于添加手写签名、公司标志或官方印章 def add_image_signature (): # 定义文件路径 sample_file_path...sample_file_path = "sample.pdf" # 源文档 image_signature = "signature.png"...

    blog.groupdocs.com/zh/signature/sign-documents-...
  2. C#을 사용하여 디지털 인증서로 문서 서명 | 워드 및 PDF

    전자 서명용 .NET API를 사용하여 C#에서 디지털 인증서로 Word 및 PDF 파일에 전자 서명합니다. 디지털 서명의 모양을 변경합니다....jpg", // Optional - Set image file path Left = 50, // Set..."sampleImage.jpg", // Optional - Set image file path Left = 50, // Set...

    blog.groupdocs.com/ko/signature/sign-documents-...
  3. Compter les mots et les occurrences de chaque m...

    Comptez le nombre de mots et leurs occurrences dans les documents PDF, Word, Excel, PowerPoint et Email en Java à l'aide de l'API d'analyse de documents....permet également l’extraction d’images et de métadonnées pour une...fichiers ZIP en Java Extraire des images d’EPUB, FB2, CHM eBooks en...

    blog.groupdocs.com/fr/parser/count-words-and-oc...
  4. 使用 C# 使用數字證書籤署文檔 |文字和PDF

    使用 .NET API 進行電子簽名,使用 C# 中的數字證書對 Word 和 PDF 文件進行電子簽名。更改數字簽名的外觀。...jpg", // Optional - Set image file path Left = 50, // Set..."sampleImage.jpg", // Optional - Set image file path Left = 50, // Set...

    blog.groupdocs.com/zh-hant/signature/sign-docum...
  5. Agregar marca de agua a las presentaciones en C...

    Formas de C# para agregar texto a las diapositivas de la presentación como marca de agua, o aplicar marcas de agua de Imagen a formatos PPT, PPTX, PPS y más usando la API de marca de agua .NET de GroupDocs....new ImageWatermark("watermark-image.png"); imageWatermark.Opacity...ImageWatermarkOption); watermarker.Save("image-watermarked-presentation.pptx");...

    blog.groupdocs.com/es/watermark/add-watermark-t...
  6. Method Convert Func<Stream> obsoleted - Free Su...

    Thanks, it works for me... image.png (59.1 KB) atir.tahir February...

    forum.groupdocs.com/t/method-convert-func-strea...
  7. Jak przekonwertować obraz do formatu PDF w Javie

    Ten krótki przewodnik wyjaśnia, jak przekonwertować obraz do formatu PDF w Javie. Możesz także dowiedzieć się o konwersji dokumentów, patrząc na przykładowy kod Java do konwersji JPG na PDF....wdrożyć funkcję Java Convert Image to PDF , są to bardzo proste...

    kb.groupdocs.com/pl/conversion/java/how-to-conv...
  8. Load from a stream | Documentation

    This example demonstrates how to load a file from a stream. advanced_usage.loading_files.LoadFromStream JavaScript try { const fileStream = fs.createReadStream("input.one") const metadata = new groupdocs.metadata.Metadata(fileStream); } More resources Advanced usage topics To learn more about library features and get familiar how to manage metadata and more, please refer to theadvanced usage section. GitHub examples You may easily run the code above and see the feature in action in our GitHub examples:...PPT, PPTX, XLS, XLSX, emails, images and more with our free online...

    docs.groupdocs.com/metadata/nodejs-java/load-fr...
  9. GroupDocs.Total Product Family | Documentation

    Comprehensive suite of .NET or Java libraries for document manipulation and management - view, edit, convert and sign various file formats such as Word, Excel, PowerPoint, PDF, Images and more Documentation .NET Java GroupDocs.Total for .NET More Getting started Start quickly with our getting started documentation Product overview System requirements Installation Licensing and support Articles and guidelines Licensing Technical support .NET code examples Open-source projects for APIs example usage GroupDocs....Word, Excel, PowerPoint, PDF, images and more Documentation .NET...

    docs.groupdocs.com/total/
  10. GroupDocs.Annotation Product Family | Documenta...

    GroupDocs.Annotation is a cross-platform library that allows you to add, edit, and remove annotations to text or Images using C# and Java. Documentation GroupDocs.Annotation for .NET Getting Started Start quickly with our getting started documentation Features Overview Supported Document Formats System Requirements Installation Developer Guide Articles and guidelines for developers Basic Usage Advanced Usage More GroupDocs.Annotation for Java Getting Started Start quickly with our getting started documentation Features Overview Supported Document Formats System Requirements Installation Developer Guide Articles and guidelines for developers Basic Usage Advanced Usage More ....remove annotations to text or images using C# and Java. Documentation...

    docs.groupdocs.com/annotation/