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
| FillTransparency | The amount of fill transparency to apply 0 = No transparency 50 = 50% transparency 100 = Invisible |
|---|---|
| StrokeTransparency | The amount of stroke transparency to apply 0 = No transparency 50 = 50% transparency 100 = Invisible |
Return values
| 0 | At least one transparency value was out of range, or transparency is not allowed in the current PDF/A mode |
|---|---|
| 1 | The transparency values were set successfully |