/// <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;
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void tbar_Contrast_ValueChanged(object sender, EventArgs e)
{
if (m_oBitmap == null)
return;
// Update the associated numeric up down control if the trackbar has focus.
if (tbar_Contrast.Focused)
nud_Contrast.Value = tbar_Contrast.Value;
// Apply the processing.
using (ImageProcessing oProcessing = new ImageProcessing(m_oBitmap))
{
// Must call first.
oProcessing.AdjustContrast(tbar_Contrast.Value);
// Must call second.
if (tbar_Brightness.Value != 0)
oProcessing.AdjustBrightness(tbar_Brightness.Value);
UpdatePreview(oProcessing.GetProcessedImage());
}
}
/// <summary>
/// iView.NET subroutine. Processes the main display image with the specified processing type.
/// </summary>
/// <param name="iProcessingType">Specifies the IProcessingType interface </param>
/// <returns></returns>
private SResult SubApplyImageProcessing(IProcessingType iProcessingType)
{
if (!imgbx_MainImage.IsImageLoaded)
return SResult.NullDisplayImage;
// Show image processing visuals.
Cursor.Current = Cursors.WaitCursor;
// Process the image in the main imagebox.
using (ImageProcessing oImageProcess = new ImageProcessing(imgbx_MainImage.ImageBoxImage))
{
switch (iProcessingType.StructType)
{
case ProcessingStructType.GreyScaleFilter:
oImageProcess.ApplyGreyScaleFilter();
break;
case ProcessingStructType.InvertFilter:
oImageProcess.ApplyInvertFilter();
break;
case ProcessingStructType.PhotoCopyFilter:
oImageProcess.ApplyPhotoCopyFilter();
break;
case ProcessingStructType.RotateColourFilter:
oImageProcess.ApplyRotateColourFilter();
break;
case ProcessingStructType.ColourFilter:
ColourFilterStruct ColourStruct = (ColourFilterStruct)iProcessingType;
oImageProcess.ApplyColourFilter(ColourStruct.Channel, ColourStruct.Value);
break;
case ProcessingStructType.Transparency:
TransparencyStruct TransStruct = (TransparencyStruct)iProcessingType;
oImageProcess.AdjustTransparency(TransStruct.Value, 255);
break;
case ProcessingStructType.Brightness:
BrightnessStruct BrightStruct = (BrightnessStruct)iProcessingType;
oImageProcess.AdjustBrightness(BrightStruct.Value);
break;
case ProcessingStructType.Contrast:
ContrastStruct ContStruct = (ContrastStruct)iProcessingType;
oImageProcess.AdjustContrast(ContStruct.Value);
break;
case ProcessingStructType.Gamma:
GammaStruct GammStruct = (GammaStruct)iProcessingType;
oImageProcess.AdjustGamma(GammStruct.Red, GammStruct.Green, GammStruct.Blue);
break;
}
// 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);
// Update the main imagebox with the processed image.
imgbx_MainImage.ImageBoxImage = oImageProcess.GetProcessedImage();
// Save the current image state.
m_oUndoRedo.Add(imgbx_MainImage.ImageBoxImage);
// Reset the cursor.
Cursor.Current = Cursors.Default;
}
return SResult.Completed;
}