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 (Metadata metadata = 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 !...Signature Product Solution GroupDocs...formats / Images / Working with metadata in PNG images Working...
Reduce PDF file size by subsetting embedded fonts with GroupDocs.Viewer. See how to optimize font usage....Signature Product Solution GroupDocs...download it. The following image demonstrates the result. There...
This page describes how to detect document file type, size and calculate pages count when annotate documents or Images with GroupDocs.Annotation....Signature Product Solution GroupDocs...PowerPoint presentation or image etc.) is a count of document...
Logging when rendering documents with GroupDocs.Viewer for .NET...Signature Product Solution GroupDocs...Sub End Module The following image shows the output.log file: Logging...
This article explains how to to find and remove watermarks of both types in Visio document....Signature Product Solution GroupDocs...document Create and initialize image/text search criteria Find possible...
This article describes how to run Java digital Signature API code examples. We offer multiple solutions on how you can run GroupDocs.Signature examples, by building your own or using our back-end or front-end examples out-of-the-box....Signature Product Solution GroupDocs...GroupDocs.Signature Product Family / GroupDocs.Signature for Java...
Get started with GroupDocs.Markdown for Python via .NET in minutes -- convert documents to Markdown with a single line of code...Signature Product Solution GroupDocs...and business documents](data:image/jpeg;base64,/9j/4AAQSkZJRgA...
This section decsribes how to get started with GroupDocs.Merger for Java library...Signature Product Solution GroupDocs...folders will look like following image: Open Eclipse (or IntelliJ)...
In this article, you will learn how to apply watermark to document pages when convert document with GroupDocs.Conversion for .NET API....Signature Product Solution GroupDocs...color, width, height, text, image etc. Set the property of the...
GroupDocs.Total for .NET is the super-set of all the .NET on-premise APIs offered by GroupDocs. We compile it on a monthly basis to ensure that it contains the most up to date versions of each of our .NET document manipulation APIs....Signature Product Solution GroupDocs...and manipulate documents and images within your .NET or Cloud-based...