checkPageTransparencyUsage

Analyze a page for transparency usage.
checkPageTransparencyUsage([in] int page, [out, retval] VARIANT_BOOL *transparency)
The checkPageTransparencyUsage function analyzes the specified page in the PDF file, and returns true if the page uses transparency, or false if the page does not use transparency.
VB6:
transparency = rast.checkPageTransparencyUsage(page) If transparency Then .... Else .... End If
checkPageColorUsage