SetPNGTransparencyColor

Image handling, Color

Description

Sets the RGB color to use as the transparency mask in PNG images that are generated by the rendering functions.

Syntax

Delphi

function TPDFlib.SetPNGTransparencyColor(RedByte, GreenByte, BlueByte: Integer): Integer;

ActiveX

Function PDFlib::SetPNGTransparencyColor(RedByte As Long, GreenByte As Long, BlueByte As Long) As Long

DLL

int DLSetPNGTransparencyColor(int InstanceID, int RedByte, int GreenByte, int BlueByte);

Parameters