' For complete examples and data files, please go to https://github.com/groupdocsmetadata/GroupDocs_Metadata_NET
' initialize PngFormat
Dim pngFormat As New PngFormat(Common.MapSourceFilePath(filePath))
' remove XMP package
pngFormat.RemoveXmpData()
' commit changes
pngFormat.Save(Common.MapDestinationFilePath(filePath))