private void ocmSend_Click(object sender, EventArgs e) { oCallAPI = new cCallAPI(); string CouponCode = "5555555555555555555"; int W = 50; int H = 50; byte[] xxx = oCallAPI.C_GEToQRPic(CouponCode, W, H); opicQR.Image = oCallAPI.C_GEToQRBmp(CouponCode, W, H); }