/// <summary>
/// Draw channel image
/// </summary>
/// <param name="bitplane">bitplane of current image</param>
/// <param name="ch">current channel</param>
/// <param name="numCh">total number of channels</param>
/// <returns>Image</returns>
public static Bitmap getChannelImage(MyBitplane bitplane, int ch, int numCh)
{
MyImage myImage = new MyImage(bitplane.Width, bitplane.Height, numCh);
myImage.Bitplane[ch] = bitplane;
return(myImage.GetBitmap());
}
private void backgroundWorker_DoWork(object sender, DoWorkEventArgs e)
{
try
{
Parameters parameters = (Parameters)e.Argument;
watch = Stopwatch.StartNew();
// Load image
using (Bitmap image = new Bitmap(parameters.filename))
{
// Convert to MyImage
myImage = new MyImage(image);
histograms = new double[myImage.NumCh][];
comulativeFrequencies = new double[myImage.NumCh][];
channelImages = new Bitmap[myImage.NumCh];
// Do paralel image process on each channel
Parallel.ForEach(myImage.Bitplane, (bitplane, state, ch) =>
{
// Process current channel
ImageProcessing.processImage(ref bitplane, parameters.algorithm, parameters.windowSize, parameters.contrastLimit);
// Calculate Histogram
histograms[ch] = ImageProcessing.calculateHistogram(bitplane);
// Calculate Comulative Histogram
comulativeFrequencies[ch] = ImageProcessing.calculateComulativeFrequency(histograms[ch]);
// Get image by channels
channelImages[ch] = ImageRendering.getChannelImage(bitplane, (int)ch, myImage.NumCh);
});
}
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
}