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 !... You are welcome to view and edit metadata of PDF, DOC...
Example demonstrates some advanced usage scenarios of the GroupDocs.Metadata search engine allowing to remove metadata properties... You are welcome to view and edit metadata of PDF, DOC...
Extract information about the known properties available in a particular package using GroupDocs.Metadata for Python via .NET....management App You are welcome to view and edit metadata of PDF, DOC...
Add metadata properties — one of the most powerful features of the GroupDocs.Metadata for Python via .NET search engine....management App You are welcome to view and edit metadata of PDF, DOC...
Hi @vsevolod.orefin
We are currently encountering an issue with GroupDocs Viewer (version 24.12) when attempting to retrieve dimensions from an EML file. Upon execution, we receive the following error message:
com.gro…...files — where attempting to view them resulted in the error:...
Not all metadata properties extracted from a file are marked with tags. Some file formats and metadata standards allow adding fully custom properties that can’t be properly tagged by the library since their purpose is not clearly defined in the appropriate format/standard specification. In such cases, you can use the name of the property to locate and remove it. The following example demonstrates some advanced usage scenarios of the GroupDocs.Metadata search engine allowing to remove metadata properties.... You are welcome to view and edit metadata of PDF, DOC...
GroupDocs.Metadata for Python via .NET lets you read basic file information — format, extension, MIME type, page count, size, and encryption state....management App You are welcome to view and edit metadata of PDF, DOC...
Hello ,
I am using trail version from group doc Viewer the case is that the Viewer is loading but the
pdf document not display ,it show only loading your content and then do nothing.
so what is the problem
i am usin…...display it in your application to view the content of the document...
Dear GroupDocs customers,
We are pleased to announce the release of GroupDocs.Conversion for .NET v26.6. This release centers on richer conversion event support — introducing font-substitution notifications, a unified e…...Useful Links Full Release Notes – View the complete list of changes...
GroupDocs.Viewer for Java allows you to render documents in various formats as HTML, PDF, JPEG, and PNG files. You do not need to use third-party software to View files within your Java application....Resources DEMOS AND EXAMPLES View documents online Download examples...