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....Total Product Family GroupDocs.Viewer Product Solution GroupDocs...
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Working with XMP metadata GroupDocs.Metadata for .NET allows managing XMP metadata in TIFF images. For more details please refer to the following guide: Working with XMP metadata.
Working with EXIF metadata The GroupDocs.Metadata API supports handling EXIF metadata in TIFF images. Please find appropriate code samples in the Working with EXIF metadata section.
Working with IPTC metadata GroupDocs.Metadata for .NET is also able to work with IPTC metadata in TIFF images....Total Product Family GroupDocs.Viewer Product Solution GroupDocs...