public Bitmap GetFilteredImage(Bitmap bitmap)
{
var bytes = FilterHelper.BitmapToArray(bitmap);
// var filterMatrix = new double[,]
//{ { -1, 0, 1, },
// { -2, 0, 2, },
// { -1, 0, 1, }, };
var filterMatrix = new double[, ]
{
{ 0, -2, 0 },
{ -2, 11, -2 },
{ 0, -2, 0 }
};
//var filterMatrix = new double[,]
//{
// {0, 0, 0, 0, 0},
// {0, 0, -1, 0, 0},
// {0, -1, 5, -1, 0},
// {0, 0, -1, 0, 0},
// {0, 0, 0, 0, 0}
//};
var result = _convolution.Filter(bytes, filterMatrix);
return(FilterHelper.ArrayToBitmap(result));
}
public void ProcessImage(IImage image)
{
var filterMatrix = new double[, ]
{
{ -1, -1, -1, -1, -1, },
{ -1, -1, -1, -1, -1, },
{ -1, -1, 24, -1, -1, },
{ -1, -1, -1, -1, -1, },
{ -1, -1, -1, -1, -1 },
};
_convolutionFilter.Filter(image, filterMatrix);
}