Returns the file format of the specified file by reading the file and trying to recognize the file header. Some formats cannot be detected by content alone. Sony ARW and Kodak DCR are TIFF internally so will return as TIFF. WBMP and Implicit Dicom will return as ioUnknown.

public static IEFileFormats FindFileFormat(
	string fileName,
	IEImage..::..FindFormatMethod findMethod
)

Public Shared Function FindFileFormat ( _
	fileName As String, _
	findMethod As IEImage..::..FindFormatMethod _
) As IEFileFormats

public:
static IEFileFormats FindFileFormat(
	String^ fileName, 
	IEImage..::..FindFormatMethod findMethod
)