functionGetColorDepth: string
; var
DesktopDC: HDC; // LongWord BitsPerPixel: Integer; begin
DesktopDC := GetDC(0); BitsPerPixel := GetDeviceCaps(DesktopDC, BITSPIXEL); case
BitsPerPixel of
4: Result := '4-Bit'; 8: Result := '8-Bit'; 16: Result := '16-Bit'; 24: Result := '24-Bit'; 32: Result := '32-Bit'; end
; ReleaseDC(0, DesktopDC); end
; procedure
TForm1.Button1Click(Sender: TObject); begin
ShowMessage(GetColorDepth); end
;