private void m_btnGenerate_Click(object sender, EventArgs e) { string content = m_txtContent.Text; QRCorrectionLevel correctionLevel = m_cmbCorrection.SelectedItem as QRCorrectionLevel; QRImageRenderer.ImageScale scale = (QRImageRenderer.ImageScale)m_cmbScale.SelectedItem; try { Generate(content, correctionLevel, scale); } catch (Exception ex) { MessageBox.Show(ex.Message); } }
private void Generate(string content, QRCorrectionLevel correctionLevel, QRImageRenderer.ImageScale scale) { Matrix = null; Matrix = QREncoderMatrix.Encode(content, correctionLevel); using (MemoryStream stream = new MemoryStream()) { Matrix.ToBMP(stream, scale: scale); stream.Flush(); TypeConverter converter = TypeDescriptor.GetConverter(typeof(Bitmap)); Bitmap bmp = converter.ConvertFrom(stream.ToArray()) as Bitmap; m_pnlImage.BackgroundImage = bmp; m_txtTrace.Text = Matrix.ToString(); } }