/// <summary>
/// Processing without background worker.
/// </summary>
public override Raster ProcessWithoutWorker(Raster rOriginal)
{
int width = rOriginal.Width;
int height = rOriginal.Height;
Raster raster = new Raster(width, height);
byte threshold = (byte)(this.lightThreshold * 255);
VectorRgb color;
//bright pass
for (int i = 0; i < width; i++)
{
for (int j = 0; j < height; j++)
{
color = rOriginal[i, j];
if (color.R > threshold || color.G > threshold || color.B > threshold)
raster[i, j] = color;
else
raster[i, j] = new VectorRgb(0, 0, 0);
}
}
//blur
SmoothingFilter filterSmoothing = new SmoothingFilter(ColorSpaceMode.RGB, this.blurRadius);
raster = filterSmoothing.ProcessWithoutWorker(raster);
//processing (mixing original raster with blured light raster)
for (int i = 0; i < width; i++)
{
for (int j = 0; j < height; j++)
{
color = raster[i, j] * this.bloomBlendFactor;
raster[i, j] = rOriginal[i, j] + color;
}
}
return raster;
}
/// <summary>
/// Function that apply bloom filter to raster.
/// </summary>
/// <param name="rOriginal">Original raster.</param>
/// <param name="worker">Background worker.</param>
/// <returns>Modifyed raster.</returns>
public override Raster ProcessRaster(Raster rOriginal, System.ComponentModel.BackgroundWorker worker)
{
worker.WorkerReportsProgress = true;
int width = rOriginal.Width;
int height = rOriginal.Height;
Raster raster = new Raster(width, height);
DateTime startTime = DateTime.Now;
byte threshold = (byte)(this.lightThreshold * 255);
VectorRgb color;
//bright pass
for (int i = 0; i < width; i++)
{
for (int j = 0; j < height; j++)
{
color = rOriginal[i, j];
if (color.R > threshold || color.G > threshold || color.B > threshold)
raster[i, j] = color;
else
raster[i, j] = new VectorRgb(0, 0, 0);
}
worker.ReportProgress((int)(100f * i / width), DateTime.Now - startTime);
}
//blur
SmoothingFilter filterSmoothing = new SmoothingFilter(ColorSpaceMode.RGB, this.blurRadius);
raster = filterSmoothing.ProcessRaster(raster, worker);
//processing (mixing original raster with blured light raster)
for (int i = 0; i < width; i++)
{
for (int j = 0; j < height; j++)
{
color = raster[i, j] * this.bloomBlendFactor;
raster[i, j] = rOriginal[i, j] + color;
}
worker.ReportProgress((int)(100f * i / width), DateTime.Now - startTime);
}
return raster;
}
private void smoothingToolStripMenuItem_Click(object sender, EventArgs e)
{
cipFormSmoothing form = new cipFormSmoothing(this.picBoxModifyed.Image,this.GetCurrentRaster());
if (form.ShowDialog()==DialogResult.OK)
{
Cip.Filters.ColorSpaceMode mode = form.GetMode();
Cip.Filters.SmoothingMode sMode = form.GetSMode();
float sigma = form.GetSigma();
int radius = form.GetRadius();
#region switch
switch (sMode)
{
case SmoothingMode.Smoothing:
{
if (!backgroundWorkerCip.IsBusy)
{
ImageFilter filter = new Cip.Filters.SmoothingFilter(mode, radius);
backgroundWorkerCip.RunWorkerAsync(filter);
this.CalculateHistogram();
}
break;
}
case SmoothingMode.Blur:
{
if (!backgroundWorkerCip.IsBusy)
{
ImageFilter filter = Cip.Filters.LinearFilter.SimpleBlurFilter(radius);
backgroundWorkerCip.RunWorkerAsync(filter);
this.CalculateHistogram();
}
break;
}
case SmoothingMode.GaussianBlur:
{
if (!backgroundWorkerCip.IsBusy)
{
ImageFilter filter = Cip.Filters.LinearFilter.GaussianBlurFilter(radius, sigma);
backgroundWorkerCip.RunWorkerAsync(filter);
this.CalculateHistogram();
}
break;
}
}
#endregion
}
}
public void ReDraw()
{
this.Check();
switch (sMode)
{
case SmoothingMode.Smoothing:
{
SmoothingFilter filter = new Cip.Filters.SmoothingFilter(this.mode, this.radius);
Raster result = filter.ProcessWithoutWorker(this.raster);
result.ShowFilter(this.pBoxPreview);
break;
}
case SmoothingMode.Blur:
{
LinearFilter filter = Cip.Filters.LinearFilter.SimpleBlurFilter(this.radius);
Raster result = filter.ProcessWithoutWorker(this.raster);
result.ShowFilter(this.pBoxPreview);
break;
}
case SmoothingMode.GaussianBlur:
{
LinearFilter filter = Cip.Filters.LinearFilter.GaussianBlurFilter(this.radius, this.sigma);
Raster result = filter.ProcessWithoutWorker(this.raster);
result.ShowFilter(this.pBoxPreview);
break;
}
}
}
private void fastSmoothingToolStripMenuItem_Click(object sender, EventArgs e)
{
if (!backgroundWorkerCip.IsBusy)
{
ImageFilter filter = new Cip.Filters.SmoothingFilter(Cip.Filters.ColorSpaceMode.RGB, 1);
backgroundWorkerCip.RunWorkerAsync(filter);
this.CalculateHistogram();
}
}