public Bitmap ApplyFilter(Bitmap bitmap)
{
Bitmap newB = (Bitmap)bitmap.Clone();
PixelPoint curPoint = new PixelPoint();
PixelPoint newPoint = new PixelPoint();
for (int y = 0; y < bitmap.Height; ++y)
{
for (int x = 0; x < bitmap.Width; ++x)
{
curPoint.x = x;
curPoint.y = y;
newPoint = GetOffset(curPoint);
newPoint.x = MathUtils.Clamp(newPoint.x, 0, bitmap.Width - 1);
newPoint.y = MathUtils.Clamp(newPoint.y, 0, bitmap.Height - 1);
newB.SetPixel(x, y, bitmap.GetPixel(newPoint.x, newPoint.y));
}
}
return(newB);
}
public static Bitmap Sphere(Bitmap bitmap, PixelPoint pixelPoint)
{
SphereFilter sFilter = new SphereFilter(pixelPoint);
return(sFilter.ApplyFilter(bitmap));
}
public MeanSphereConfig(int nWeight, PaddingType paddingType, PixelPoint sphereMidPoint)
{
this.nWeight = nWeight;
this.paddingType = paddingType;
this.sphereMidPoint = sphereMidPoint;
}
public SphereFilter(int xMid, int yMid)
{
this.midPoint = new PixelPoint(xMid, yMid);
}
public SphereFilter(PixelPoint midPoint)
{
this.midPoint = midPoint;
}
protected virtual PixelPoint GetOffset(PixelPoint startPoint)
{
return(startPoint);
}