/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void tbar_Blue_ValueChanged(object sender, EventArgs e)
{
if (m_oBitmap == null)
return;
// Update the associated numeric up down control if the trackbar has focus.
if (tbar_Blue.Focused)
nud_Blue.Value = tbar_Blue.Value;
// Apply the processing.
using (ImageProcessing oProcessing = new ImageProcessing(m_oBitmap))
{
oProcessing.AdjustColour(tbar_Red.Value, tbar_Green.Value, tbar_Blue.Value);
UpdatePreview(oProcessing.GetProcessedImage());
}
}
/// <summary>
/// iView.NET subroutine. Shows the processing editor dialog. Allows the user to specifiy the settings
/// and preview the changes when apply a filter.
/// </summary>
/// <param name="nControlSet">Specifies the control set to load when the dialog has been initialized.</param>
/// <returns></returns>
private SResult SubShowProcessingEditor(ControlSet nControlSet)
{
Image oImage = imgbx_MainImage.ImageBoxImage;
if (oImage == null)
return SResult.NullDisplayImage;
using (ProcessingDialog oForm = new ProcessingDialog(oImage, nControlSet))
{
if (oForm.ShowDialog(this) == DialogResult.OK)
{
Cursor.Current = Cursors.WaitCursor;
using (ImageProcessing oProcessing = new ImageProcessing(oImage))
{
// Update the image edited status.
ImageHasBeenEdited = true;
// No elements in the list? Save the original state first.
if (m_oUndoRedo.Count == 0)
m_oUndoRedo.Add(imgbx_MainImage.ImageBoxImage);
switch (nControlSet)
{
case ControlSet.BrightnessContrast:
if (oForm.Contrast != 0) oProcessing.AdjustContrast(oForm.Contrast);
if (oForm.Brightness != 0) oProcessing.AdjustBrightness(oForm.Brightness);
break;
case ControlSet.ColourBalance:
oProcessing.AdjustColour(oForm.Red, oForm.Green, oForm.Blue);
break;
case ControlSet.Gamma:
oProcessing.AdjustGamma(oForm.Gamma, oForm.Gamma, oForm.Gamma);
break;
case ControlSet.Transparency:
oProcessing.AdjustTransparency(oForm.Transparency, oForm.Threshold);
break;
case ControlSet.Noise:
oProcessing.ApplyNoiseFilter(oForm.Noise);
break;
}
// Update the main image.
imgbx_MainImage.ImageBoxImage = oProcessing.GetProcessedImage();
// Save the current image state.
m_oUndoRedo.Add(imgbx_MainImage.ImageBoxImage);
}
Cursor.Current = Cursors.Default;
return SResult.Completed;
}
}
return SResult.Canceled;
}