Delphi添加图层蒙版
代码说明:
Delphi添加图层蒙版,运行本程序后,在屏幕上添加一层阴影,透明度大概在70%左右,可看作是在屏幕上方蒙了一层薄膜的感觉,代码简单:procedure TForm1.FormCreate(Sender: TObject); var bTrans: Byte; OldStyle: Integer; begin form1.Color := clGradientActiveCaption; WindowState := wsMaximized; BorderStyle := bsNone; FormStyle := fsStayOnTop; OldStyle := GetWindowLong(Handle, GWL_EXSTYLE); SetWindowLong(Handle, GWL_EXSTYLE, OldStyle or WS_EX_LAYERED Or WS_EX_TRANSPARENT); bTrans := 128; SetLayeredWindowAttributes(Handle, 0, bTrans, LWA_ALPHA); end;
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