The API allows you to add watermark to all the attachments of supported types in an email message as shown in the following code sample.
advanced_usage.add_watermarks_to_email_attachments.EmailAddWatermarkToAllAttachments
TextWatermark watermark = new TextWatermark("Test watermark", new Font("Arial", 19)); EmailLoadOptions loadOptions = new EmailLoadOptions(); // Specify an absolute or relative path to your document. Ex: "C:\\Docs\\message.msg" Watermarker watermarker = new Watermarker("message.msg", loadOptions); EmailContent content = watermarker.getContent(EmailContent.class); for (EmailAttachment attachment : content.getAttachments()) { // Check if the attached file is supported by GroupDocs....Watermark Product Solution GroupDocs.Editor Product Solution GroupDocs...
Learn this article and check how to load and convert Microsoft OneNote documents with advanced options using GroupDocs.Conversion for Java API....Watermark Product Solution GroupDocs.Editor Product Solution GroupDocs...
This article demonstrates how you can convert font formats with GroupDocs.Conversion for .NET....Watermark Product Solution GroupDocs.Editor Product Solution GroupDocs...
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GroupDocs.Watermark API allows you to search the possible watermarks placed in any document. You can also search the watermarks that are added using some third-party tool. The found possible watermarks can be removed or their properties can be changed. For more details please refer to the following guides:
Searching watermarks...Watermark Product Solution GroupDocs.Editor Product Solution GroupDocs...
GroupDocs.Metadata provides different ways to save a file with updated metadata.
Please refer to the following guides to know more about all overloads of the save method:...Watermark Product Solution GroupDocs.Editor Product Solution GroupDocs...
Following this guide you will learn how to load PDF, Word, Excel, PowerPoint documents by local file path, stream or URL for further processing with GroupDocs.Conversion for Node.js via Java API....Watermark Product Solution GroupDocs.Editor Product Solution GroupDocs...