private void updateMatrixText()
{
ConvolutionFilterBase filter1 = (ConvolutionFilterBase)convolutionFilter.SelectedItem;
numMatrix11.Value = Convert.ToDecimal(filter1.FilterMatrix[0, 0]);
numMatrix12.Value = Convert.ToDecimal(filter1.FilterMatrix[0, 1]);
numMatrix13.Value = Convert.ToDecimal(filter1.FilterMatrix[0, 2]);
numMatrix21.Value = Convert.ToDecimal(filter1.FilterMatrix[1, 0]);
numMatrix22.Value = Convert.ToDecimal(filter1.FilterMatrix[1, 1]);
numMatrix23.Value = Convert.ToDecimal(filter1.FilterMatrix[1, 2]);
numMatrix31.Value = Convert.ToDecimal(filter1.FilterMatrix[2, 0]);
numMatrix32.Value = Convert.ToDecimal(filter1.FilterMatrix[2, 1]);
numMatrix33.Value = Convert.ToDecimal(filter1.FilterMatrix[2, 2]);
numMatrixOffset.Value = Convert.ToDecimal(filter1.Bias);
numMatrixGain.Value = Convert.ToDecimal(filter1.Factor) * 32768;
lbFilter11.Text = filter1.FilterMatrix[0, 0].ToString();
lbFilter12.Text = filter1.FilterMatrix[0, 1].ToString();
lbFilter13.Text = filter1.FilterMatrix[0, 2].ToString();
lbFilter21.Text = filter1.FilterMatrix[1, 0].ToString();
lbFilter22.Text = filter1.FilterMatrix[1, 1].ToString();
lbFilter23.Text = filter1.FilterMatrix[1, 2].ToString();
lbFilter31.Text = filter1.FilterMatrix[2, 0].ToString();
lbFilter32.Text = filter1.FilterMatrix[2, 1].ToString();
lbFilter33.Text = filter1.FilterMatrix[2, 2].ToString();
lbOffsetandPlus.Text = "X Image + " + filter1.Bias.ToString();
lbGainAndMultiplier.Text = String.Format("{0:0.00}", filter1.Factor) + " X ";
}
private void applyFilter_Click(object sender, EventArgs e)
{
if (cbEnableGray.Checked | (convolutionFilter.SelectedItem is SobelFilter))
{
previewBitmap = grayscale(originalBitmap);
}
else
{
previewBitmap = originalBitmap;
}
ConvolutionFilterBase filter = null;
if (convolutionFilter.SelectedItem is ConvolutionFilterBase)
{
filter = (ConvolutionFilterBase)convolutionFilter.SelectedItem;
}
if (convolutionFilter.SelectedItem is SobelFilter)
{
resultBitmap = previewBitmap.SobelFilter(filter);
}
else
{
resultBitmap = previewBitmap.ConvolutionFilter(filter);
}
pictureBox1.Image = resultBitmap;
saveImage.Enabled = true;
}
private void matrix_Changed(object sender, EventArgs e)
{
if (enableEntries())
{
ConvolutionFilterBase filter = (ConvolutionFilterBase)convolutionFilter.SelectedItem;
filter.Bias = Convert.ToDouble(numMatrixOffset.Value);
filter.Factor = Convert.ToDouble(numMatrixGain.Value) / 32768;
filter.FilterMatrix[0, 0] = Convert.ToDouble(numMatrix11.Value);
filter.FilterMatrix[0, 1] = Convert.ToDouble(numMatrix12.Value);
filter.FilterMatrix[0, 2] = Convert.ToDouble(numMatrix13.Value);
filter.FilterMatrix[1, 0] = Convert.ToDouble(numMatrix21.Value);
filter.FilterMatrix[1, 1] = Convert.ToDouble(numMatrix22.Value);
filter.FilterMatrix[1, 2] = Convert.ToDouble(numMatrix23.Value);
filter.FilterMatrix[2, 0] = Convert.ToDouble(numMatrix31.Value);
filter.FilterMatrix[2, 1] = Convert.ToDouble(numMatrix32.Value);
filter.FilterMatrix[2, 2] = Convert.ToDouble(numMatrix33.Value);
}
updateMatrixText();
}
