protected override void DoWork_impl()
{
// TODO: using bit locking
// TODO: this is a pretty lame averaging method. it only looks at the row/column of the pixel...not a rectangle or elipse around each pixel
Bitmap newImage = new Bitmap(mSourceImage.Bitmap.Width, mSourceImage.Bitmap.Height);
long sumR = 0;
long sumG = 0;
long sumB = 0;
double averageR;
double averageG;
double averageB;
int numPixels = (XAxisRadius * 2) + (YAxisRadius * 2) + 2; // we actually count the center dot twice! oops
Color color;
for (int newX = 0 + XAxisRadius; newX < newImage.Width - XAxisRadius; newX++)
{
for (int newY = 0 + YAxisRadius; newY < newImage.Height - YAxisRadius; newY++)
{
sumR = 0;
sumG = 0;
sumB = 0;
for (int oldX = newX - XAxisRadius; oldX <= newX + XAxisRadius; oldX++)
{
color = mSourceImage.Bitmap.GetPixel(oldX, newY);
sumR += color.R;
sumG += color.G;
sumB += color.B;
}
for (int oldY = newY - YAxisRadius; oldY <= newY + YAxisRadius; oldY++)
{
color = mSourceImage.Bitmap.GetPixel(newX, oldY);
sumR += color.R;
sumG += color.G;
sumB += color.B;
}
averageR = (double)sumR / (double)numPixels;
averageG = (double)sumG / (double)numPixels;
averageB = (double)sumB / (double)numPixels;
color = Color.FromArgb((int)averageR, (int)averageG, (int)averageB);
newImage.SetPixel(newX, newY, color);
}
}
mSmoothedImage.SetImage(newImage);
mSmoothedImage.SetIsComplete();
}
public void ProcessNewImage(Bitmap theImage, string fileName)
{
if (mWorkerLogMessageAvailable)
{
TestExecution().LogMessageWithTimeFromTrigger("Snapshot worker after completed: " + mWorkerLogMessage);
mWorkerLogMessageAvailable = false;
}
TestExecution().LogMessageWithTimeFromTrigger(Name + " acquired image from '" + fileName + "'");
mSnapshotImage.SetImageGenerator(this);
mSnapshotImage.SetSource(fileName);
mSnapshotImage.SetImage(theImage);
mSnapshotImage.SetIsComplete();
TestExecution().LogMessageWithTimeFromTrigger("Snapshot complete");
}
