private void btnRefresh_Click(object sender, EventArgs e)
{
try
{
var scale = (float)numericUpDownHistogramScale.Value;
switch (comboBoxHistogram.SelectedIndex)
{
case 0: Helpers.DrawHistogram(pictureBoxHistogram, Helpers.CreateHistogram(nlEngine.GetOriginalImageMatrix()), scale); break;
case 1: Helpers.DrawHistogram(pictureBoxHistogram, Helpers.CreateHistogram(nlEngine.GetErrorPredictedMatrix()), scale); break;
case 2: Helpers.DrawHistogram(pictureBoxHistogram, Helpers.CreateHistogram(nlEngine.GetErrorPredictedQuantizedMatrix()), scale); break;
case 3: Helpers.DrawHistogram(pictureBoxHistogram, Helpers.CreateHistogram(nlEngine.GetDecodedImageMatrix()), scale); break;
default:
if (bmpObject.GetBmpData() != null && bmpObject.GetBmpDataEncoded() == null)
{
Helpers.DrawHistogram(pictureBoxHistogram, Helpers.CreateHistogram(bmpObject.GetBmpData()), scale);
}
if (bmpObject.GetBmpDataEncoded() != null && bmpObject.GetBmpData() == null)
{
Helpers.DrawHistogram(pictureBoxHistogram, Helpers.CreateHistogram(bmpObject.GetBmpDataEncoded()), scale);
}
break;
}
}
catch (NullReferenceException)
{
MessageBox.Show("Error, you forgot to load or to encode the image!");
}
}
//-----------------------------------------------------------------------------------------------------------------------
// Form Designer Methods -- DECODER
//-----------------------------------------------------------------------------------------------------------------------
private void btnLoadDecoded_Click(object sender, EventArgs e)
{
OpenFileDialog ofd = new OpenFileDialog();
ofd.Filter = "NearLosslesPredictor (*nlp)|*.nlp";
if (ofd.ShowDialog() == DialogResult.OK)
{
label15.Text = "Encoded Image";
inputFilePathDecoder = ofd.FileName;
bmpObject = Helpers.ReadEncodedBmpFormat(inputFilePathDecoder, ref decodingK, ref decodingP);
// encoded data/ header/ k/ p/ sm/ -> global
Helpers.DrawHistogram(pictureBoxHistogram, Helpers.CreateHistogram(bmpObject.GetBmpDataEncoded()), (float)numericUpDownHistogramScale.Value);
}
}