SetTransparencyEx

Vector graphics, Text, Page layout

Description

Sets separate fill and stroke transparency values for all subsequently drawn text and graphics. FillTransparency controls non-stroking alpha through /ca, and StrokeTransparency controls stroking alpha through /CA. When the selected document is below PDF 1.4, the writer automatically raises the effective PDF version to 1.4

Syntax

Delphi

Function TPDFlib.SetTransparencyEx(FillTransparency, StrokeTransparency: Integer): Integer;

ActiveX

Function PDFlib::SetTransparencyEx(FillTransparency As Long, StrokeTransparency As Long) As Long

DLL

int DLSetTransparencyEx(int InstanceID, int FillTransparency, int StrokeTransparency);

Parameters

FillTransparencyThe amount of fill transparency to apply 0 = No transparency 50 = 50% transparency 100 = Invisible
StrokeTransparencyThe amount of stroke transparency to apply 0 = No transparency 50 = 50% transparency 100 = Invisible

Return values

0At least one transparency value was out of range, or transparency is not allowed in the current PDF/A mode
1The transparency values were set successfully