private void BtnEmbed_Click(object sender, EventArgs e)
{
if (CmbBoxStrategy.SelectedIndex == 0)//BlindDCT
{
_strategyAndChecker = new BlindDCT((int)CmbBoxFibonacci.Items[CmbBoxFibonacci.SelectedIndex], _coverImage.Width, double.Parse(TxtBoxEmbeddingStrength.Text));
LblBER.Visible = true;
LblBERText.Visible = true;
}
else if (CmbBoxStrategy.SelectedIndex == 1)//InformedSVD
{
_strategyAndChecker = new InformedSVD((int)CmbBoxFibonacci.Items[CmbBoxFibonacci.SelectedIndex], _coverImage.Width, double.Parse(TxtBoxEmbeddingStrength.Text));
LblBER.Visible = false;
LblBERText.Visible = false;
}
var sw = Stopwatch.StartNew();
_watermarkedImage = _strategyAndChecker.EmbedWatermark(_coverImage, _watermark);
sw.Stop();
ImgWatermarkedImage.Image = _watermarkedImage;
ImgWatermarkedImage2.Image = _watermarkedImage;
LblComputationTimeValue.Text = String.Format("{0}ms", sw.ElapsedMilliseconds);
CmbBoxAttacks.SelectedIndex = 0;
ApplyAttack();
}
private void NewStrategy()
{
if (CmbBoxStrategy.SelectedIndex == 0)//BlindDCT
{
_strategyAndChecker = new BlindDCT((int)CmbBoxFibonacci.Items[CmbBoxFibonacci.SelectedIndex], _coverImage.Width);
}
else if (CmbBoxStrategy.SelectedIndex == 1)//InformedSVD
{
_strategyAndChecker = new InformedSVD((int)CmbBoxFibonacci.Items[CmbBoxFibonacci.SelectedIndex], _coverImage.Width);
}
}
