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.... We value your opinion. Your feedback...
GroupDocs.Total for Java does not require any external software to be installed such as Microsoft Word, Microsoft Excel or Microsoft PowerPoint for document manipulation.... We value your opinion. Your feedback...
This article explains how to get the width and height of the document pages using .NET / C# with GroupDocs.Viewer for .NET.... We value your opinion. Your feedback...
This article gives the knowledge of the API methods which can be used to perform operations about Character replacements.... We value your opinion. Your feedback...
The life cycle of an index begins at the moment of creating an instance of the Index class and first saving the index files to disk. The index life cycle ends when a folder containing index files is deleted. Below is a diagram of the recommended sequence of index life cycle states.
Please note that the index life cycle does not consider the events of loading and unloading the index from RAM.... We value your opinion. Your feedback...
This article gives the knowledge of the API methods which can be used to perform operations about spelling corrector using Java.... We value your opinion. Your feedback...
On this page you will find system requirements supported platforms, development environments. GroupDocs.Comparison for .NET does not require any external software or third party tool to be installed.... We value your opinion. Your feedback...