C# .NET metadata API to read, write, edit, analyze, search, extract, remove, compare & export metadata of PDF Word Excel PPTX Outlook Audio Video & Images....DICOM OpenType Fonts : OTF, OTC, TTF, TTC Others : EPUB, ZIP, TORRENT...VCF DOTX EML ODS ODT XLSM DJVU TTF MOV JPG AVI DXF DWG QT JPE MSG...