Follow this guide and learn how to convert documents to Excel and Open Document spreadsheets of XLS, XLSX, ODS, OTS formats with zoom and other customizations using GroupDocs.Conversion for Java.... We value your opinion. Your feedback...
Learn how to merge images to PDF file, combine images into one PDF file programmatically in Java language using GroupDocs.Merger for Java library.... We value your opinion. Your feedback...
Learn how to merge WAV audio files, combine WAV audio files into one file programmatically in C# language using GroupDocs.Merger for .NET library.... We value your opinion. Your feedback...
Follow this guide and learn how to split text file into several resultant files using GroupDocs.Merger for .NET API.... We value your opinion. Your feedback...
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...