This article explains how to provide advanced search for metadata electronic signatures with GroupDocs.Signature API....Merger Product Solution GroupDocs.Assembly Product Solution GroupDocs...
This article shows the implementation of annotation redaction for documents of different formats like PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX and others....Merger Product Solution GroupDocs.Assembly Product Solution GroupDocs...
This article explains how to optimize memory utilization when editing large Word documents using GroupDocs.Editor for Python via .NET API....Merger Product Solution GroupDocs.Assembly Product Solution GroupDocs...
Perform keyword or regex searches and inspect text extraction features with GroupDocs.Parser for Python via .NET....Merger Product Solution GroupDocs.Assembly Product Solution GroupDocs...
Follow this guide and learn how to split text file into several resultant files using GroupDocs.Merger for .NET API....Merger Product Solution GroupDocs.Assembly Product Solution GroupDocs...
GroupDocs.Watermar API supports adding the following image file types as image watermark:
Bmp; Png; Gif; Jpeg. Add image watermark from local file Following code snippet shows how to add ImageWatermark to a document. If the document consists of multiple parts (pages, worksheets, slides, frames etc), the watermark will be added to all of them.
advanced_usage.adding_image_watermarks.AddImageWatermark
// Specify an absolute or relative path to your document. Ex: "C:\\Docs\\presentation.pptx" Watermarker watermarker = new Watermarker("presentation....Merger Product Solution GroupDocs.Assembly Product Solution GroupDocs...
Produce a result document containing only the summary page — change counts and high-level statistics — using GroupDocs.Comparison for Python via .NET....Merger Product Solution GroupDocs.Assembly Product Solution GroupDocs...
Reading PNG metadata properties The GroupDocs.Metadata API supports extracting format-specific information from PNG images.
The following are the steps to read the native PNG metadata.
Load a PNG image Get the root metadata package Extract the native metadata package using PngRootPackage.getPngPackage Read the PNG metadata properties advanced_usage.managing_metadata_for_specific_formats.image.png.PngReadTextChunks
try (Metadata metadata = new Metadata(Constants.InputPng)) { PngRootPackage root = metadata.getRootPackageGeneric(); for (PngTextChunk chunk : root.getPngPackage().getTextChunks()) { System.out.println(chunk.getKeyword()); System.out.println(chunk.getText()); if (chunk instanceof PngCompressedTextChunk) { PngCompressedTextChunk compressedChunk = (PngCompressedTextChunk) chunk; System....Merger Product Solution GroupDocs.Assembly Product Solution GroupDocs...