/// <summary>
/// Filter processing.
/// </summary>
/// <param name="rOriginal">Original raster.</param>
/// <returns>Raster.</returns>
public override Raster ProcessWithoutWorker(Raster rOriginal)
{
int width = rOriginal.Width;
int height = rOriginal.Height;
Raster raster = new Raster(width, height);
VectorHsi hsi;
float fIntensity = (float)this.intensity / 255f;
float fSaturation = (float)this.saturation / 255f;
float fHue = (float)this.hue / 255f;
for (int j = 0; j < height; j++)
{
for (int i = 0; i < width; i++)
{
hsi = new VectorHsi(rOriginal[i, j]);
hsi.ChangeSaturation(fSaturation);
hsi.ChangeIntensity(fIntensity);
hsi.ChangeHue(fHue);
hsi = VectorHsi.Clamp(hsi, 0f, 1f);
raster[i, j] = hsi.ToVectorRGB();
}
}
return raster;
}
/// <summary>
/// Filter processing, with BackgroundWorker.
/// </summary>
/// <param name="rOriginal">Original raster.</param>
/// <param name="worker">BackgroundWorker.</param>
/// <returns>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);
VectorHsi hsi;
float fIntensity = (float)this.intensity / 255f;
float fSaturation = (float)this.saturation / 255f;
float fHue = (float)this.hue / 255f;
DateTime startTime = DateTime.Now;
for (int j = 0; j < height; j++)
{
for (int i = 0; i < width; i++)
{
hsi = new VectorHsi(rOriginal[i, j]);
hsi.ChangeSaturation(fSaturation);
hsi.ChangeIntensity(fIntensity);
hsi.ChangeHue(fHue);
hsi = VectorHsi.Clamp(hsi, 0.0f, 1.0f);
raster[i, j] = hsi.ToVectorRGB();
}
worker.ReportProgress((int)(100f * j / height), DateTime.Now - startTime);
}
return raster;
}