The Watermarking Java API allows you to add Watermarks to PDF documents. Adding Watermarks to a particular page or adding Watermarks on all images or attachments of a particular page is possible....Watermark Product Solution GroupDocs...GroupDocs.Watermark Product Family / GroupDocs.Watermark for Java...
The Watermark can be removed from the PDF documents using third-party tools. However, if you want to remove a Watermark that is almost impossible to remove, you can rasterize pdf documents. GroupDocs.Watermark provides the feature to convert all the pages of a PDF document to raster images with only one line of code....Watermark Product Solution GroupDocs...GroupDocs.Watermark Product Family / GroupDocs.Watermark for Java...
Why to migrate Here are the key reasons to use the new updated API provided by GroupDocs.Watermark for .NET since version 19.5:
The Watermarker class is introduced as a single entry point to manage Watermarks in the document (instead of Document class from previous versions). Adding Watermarks was unified for all supported document formats. Product architecture was redesigned from scratch in order to simplify passing options to manage Watermarks. Document information and preview generation procedures were simplified....Watermark Product Solution GroupDocs...GroupDocs.Watermark Product Family / GroupDocs.Watermark for .NET...
Extracting information about all slide backgrounds The API allows you to extract information about all the slide backgrounds in a PowerPoint document as shown in the following code sample using method getBackgroundImage() of PresentationSlide.getImageFillFormat().
advanced_usage.add_Watermarks_to_presentations.PresentationGetSlideBackgroundsInformation
PresentationLoadOptions loadOptions = new PresentationLoadOptions(); // Specify an absolute or relative path to your document. Ex: "C:\\Docs\\presentation.pptx" Watermarker Watermarker = new Watermarker("presentation.pptx", loadOptions); PresentationContent content = Watermarker.getContent(PresentationContent.class); for (PresentationSlide slide : content.getSlides()) { if (slide....Watermark Product Solution GroupDocs...GroupDocs.Watermark Product Family / GroupDocs.Watermark for Java...