SetPNGTransparencyColor

影像處理、色彩

描述

設定描繪函式產生 PNG 影像時作為透明遮罩的 RGB 顏色

語法

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);

參數