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....Security Events Acquisition Ask AI GroupDocs Documentation / GroupDocs...
Control image size in PDF output: set width, height, or maximum dimensions....Security Events Acquisition Ask AI GroupDocs Documentation / GroupDocs...
The page describes how to add resource redaction annotation to a document using GroupDocs.Annotation for Java....Security Events Acquisition Ask AI GroupDocs Documentation / GroupDocs...
GroupDocs.Search for .NET supports any 32-bit or 64-bit operating system where .NET or Mono framework is installed...Security Events Acquisition Ask AI GroupDocs Documentation / GroupDocs...
This article shows the implementation of annotation redaction for documents of different formats like PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX and others....Security Events Acquisition Ask AI GroupDocs Documentation / GroupDocs...
This article gives the knowledge of the API methods which can be used to perform operations about spelling corrector using Java....Security Events Acquisition Ask AI GroupDocs Documentation / GroupDocs...
This page contAins information about getting indexed documents in the search network....Security Events Acquisition Ask AI GroupDocs Documentation / GroupDocs...
Produce a result document contAining only the summary page — change counts and high-level statistics — using GroupDocs.Comparison for Python via .NET....Security Events Acquisition Ask AI GroupDocs Documentation / GroupDocs...