TiffTagRatNum

This read-only property returns the numerator of a rational TIFF tag value of the tag specified by index.

Syntax

TiffTagRatNum (index As Long) As Long
Parameter Description

index

Zero-based index

Possible values

0 to TIFFTagCount-1

Note: The specified TIFF tag must have a TIFF tag id of 
CROTiffTagRational
or 
CROTiffTagSRational
.