public override QBitmap processImage(QBitmap sourceImage, BackgroundWorker worker)
{
QBitmap resultImage = new QBitmap(sourceImage, false);
int ImgsW = sourceImage.Width;
int ImgsH = sourceImage.Height;
int MaskW = Mask.SizeX;
int MaskH = Mask.SizeY;
for (int y = MaskH / 2; y < ImgsH - MaskH / 2; y++)
{
worker.ReportProgress(progressOffs + (int)(((float)y * progressPerc) / (ImgsH - MaskH)));
if (worker.CancellationPending)
{
return(null);
}
for (int x = MaskW / 2; x < ImgsW - MaskW / 2; x++)
{
resultImage.SetPixel(x, y, calculateNewPixelColor(sourceImage, x, y));
}
}
return(resultImage);
}
public override QBitmap processImage(QBitmap sourceImage, BackgroundWorker worker)
{
AvgColors(sourceImage, worker);
for (int i = 0; i < sourceImage.Width; i++)
{
worker.ReportProgress(50 + (int)((float)i / sourceImage.Width * progress));
if (worker.CancellationPending)
{
return(null);
}
for (int j = 0; j < sourceImage.Height; j++)
{
sourceImage.SetPixel(i, j, calculateNewPixelColor(sourceImage, i, j));
}
}
return(sourceImage);
}
//общая для всех фильтров часть
public virtual QBitmap processImage(QBitmap sourceImage, BackgroundWorker worker)
{
QBitmap resultImage = new QBitmap(sourceImage, false);
for (int i = 0; i < sourceImage.Width; i++)
{
worker.ReportProgress(progressOffs + (int)((float)i / resultImage.Width * progressPerc));
if (worker.CancellationPending)
{
return(null);
}
for (int j = 0; j < sourceImage.Height; j++)
{
resultImage.SetPixel(i, j, calculateNewPixelColor(sourceImage, i, j));
}
}
return(resultImage);
}
public override QBitmap processImage(QBitmap sourceImage, BackgroundWorker worker)
{
int ImgsW = sourceImage.Width;
int ImgsH = sourceImage.Height;
for (int x = 0; x < ImgsW; x++)
{
worker.ReportProgress((int)((float)x / (ImgsW) * progressPerc));
if (worker.CancellationPending)
{
return(null);
}
for (int y = 0; y < ImgsH; y++)
{
sourceImage.SetPixel(x, y, calculateNewPixelColor(sourceImage, x, y));
}
}
return(sourceImage);
}
public override QBitmap processImage(QBitmap sourceImage, BackgroundWorker worker)
{
int percentage = 33 * progressPerc / 100;
QBitmap SobelXImage = (new SobelXFilter(percentage, 0)).processImage(sourceImage, worker);
QBitmap SobelYImage = (new SobelYFilter(percentage, percentage)).processImage(sourceImage, worker);
QBitmap resultImage = new QBitmap(sourceImage, false);
for (int i = 0; i < sourceImage.Width; i++)
{
worker.ReportProgress(2 * percentage + (int)((float)i / resultImage.Width * percentage));//сигнализирует элементу BackgroundWorker о текущем процессе
if (worker.CancellationPending)
{
return(null);
}
for (int j = 0; j < sourceImage.Height; j++)
{
(byte xR, byte xG, byte xB) = SobelXImage.GetPixel(i, j);
(byte yR, byte yG, byte yB) = SobelYImage.GetPixel(i, j);
double dch = 0;
dch += xR * xR;
dch += xG * xG;
dch += xB * xB;
dch += yR * yR;
dch += yG * yG;
dch += yB * yB;
resultImage.SetPixel(i, j, Math.Sqrt(dch));
}
}
return(resultImage);
}
