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....Parser Product Solution GroupDocs.Watermark Product Solution GroupDocs...
The page describes how to add resource redaction annotation to a document using GroupDocs.Annotation for Java....Parser Product Solution GroupDocs.Watermark Product Solution GroupDocs...
This article gives the knowledge of the API methods which can be used to perform operations about spelling corrector using Java....Parser Product Solution GroupDocs.Watermark 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....Parser Product Solution GroupDocs.Watermark Product Solution GroupDocs...
Protect PDF documents when rendering documents using GroupDocs.Viewer for .NET...Parser Product Solution GroupDocs.Watermark Product Solution GroupDocs...
This article describes how to compare multiple Word documents or PowerPoint presentations protected by password using GroupDocs.Comparison for Node.js via Java API....Parser Product Solution GroupDocs.Watermark Product Solution GroupDocs...
This page contains information about getting indexed documents in the search network....Parser Product Solution GroupDocs.Watermark Product Solution GroupDocs...
GroupDocs.Search for .NET supports any 32-bit or 64-bit operating system where .NET or Mono framework is installed...Parser Product Solution GroupDocs.Watermark Product Solution GroupDocs...
Learn about GroupDocs.Assembly advanced usage and its multiple powerful features from the guides below....Parser Product Solution GroupDocs.Watermark Product Solution GroupDocs...