This article explains how the The GroupDocs.Metadata API allows reading some common MPEG audio properties from MP3 files....Metadata Product Solution GroupDocs...Product Solution GroupDocs.Watermark Product Solution GroupDocs...
Reading Photoshop Metadata properties The GroupDocs Metadata API allows the user to read Adobe Photoshop Metadata associated with a JPEG image. For more information on the Photoshop file format and Metadata blocks that can be attached to images of different formats please refer to the specification: https://www.adobe.com/devnet-apps/photoshop/fileformatashtml/.
The code sample below demonstrates how to extract image resource blocks (building blocks of the Photoshop file format) from a JPEG image....Metadata Product Solution GroupDocs...Product Solution GroupDocs.Watermark Product Solution GroupDocs...
API allows creating of full-text and / or Metadata index on documents. To index only Metadata without main content of documents, you only need to set IndexType.MetadataIndex when creating an index....Metadata Product Solution GroupDocs...Product Solution GroupDocs.Watermark Product Solution GroupDocs...
This article shows how to add Metadata signature to the each document type meta layer with different data types over with GroupDocs.Signature...Metadata Product Solution GroupDocs...Product Solution GroupDocs.Watermark 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 (MetadataMetadata = 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....Metadata Product Solution GroupDocs...Product Solution GroupDocs.Watermark Product Solution GroupDocs...
This section describes how to extract Metadata from documents using GroupDocs.Parser for Python via .NET....Metadata Product Solution GroupDocs...Product Solution GroupDocs.Watermark 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.PngPackage Read the PNG Metadata properties AdvancedUsage.ManagingMetadataForSpecificFormats.Image.Png.PngReadTextChunks
using (MetadataMetadata = new Metadata(Constants.InputPng)) { var root = Metadata.GetRootPackage(); foreach (var chunk in root.PngPackage.TextChunks) { Console.WriteLine(chunk.Keyword); Console.WriteLine(chunk.Text); var compressedChunk = chunk as PngCompressedTextChunk; if (compressedChunk !...Metadata Product Solution GroupDocs...Product Solution GroupDocs.Watermark Product Solution GroupDocs...