public static OutputWrapper CompareWithTolerance(Bitmap img1, Bitmap img2, int areaRadius, float percentageOfTruth)
{
int differentPixels = 0;
int allPixels = 0;
OutputWrapper reducedDifferences = new OutputWrapper();
using (OutputWrapper originalDifferences = Compare(img1, img2, areaRadius))
{
reducedDifferences.Bitmap = new Bitmap(img1);
reducedDifferences.BoolArr = new bool[originalDifferences.BoolArr.GetLength(0), originalDifferences.BoolArr.GetLength(1)];
reducedDifferences.PointsList = new List <Point>();
Parallel.ForEach(originalDifferences.PointsList, point =>
{
lock (reducedDifferences.Bitmap)
{
int i = point.X;
int j = point.Y;
float innerDifferentPixelsAggregated = 0;
float innerAllPixelsAggregated = 0;
Parallel.For(0 - areaRadius, areaRadius, k =>
{
Parallel.For(0 - areaRadius, areaRadius, l =>
{
if (originalDifferences.BoolArr[i + k, j + l] == true)
{
innerDifferentPixelsAggregated++;
}
innerAllPixelsAggregated++;
});
});
if ((innerDifferentPixelsAggregated / innerAllPixelsAggregated) * innerAllPixelsAggregated >= (percentageOfTruth * innerAllPixelsAggregated))
{
differentPixels++;
reducedDifferences.PointsList.Add(new Point(i, j));
reducedDifferences.Bitmap.SetPixel(i, j, Color.Red);
reducedDifferences.BoolArr[i, j] = true;
}
else
{
reducedDifferences.BoolArr[i, j] = false;
}
}
});
allPixels = originalDifferences.AllPixels;
}
decimal a = Decimal.Divide(allPixels - differentPixels, allPixels) * 100;
reducedDifferences.Percentage = Decimal.Round(a, 4);
reducedDifferences.DifferentPixels = differentPixels;
reducedDifferences.AllPixels = allPixels;
return(reducedDifferences);
}
public static OutputWrapper ReturnSortedColors(OutputWrapper _outputWrapper)
{
List <string> lista = new List <string>();
foreach (var item in _outputWrapper.Colors)
{
lista.Add($"{item.Name}");
}
lista.Sort();
OutputWrapper outputWrapper = _outputWrapper;
outputWrapper.ColorsSorted = lista;
return(outputWrapper);
}
public static OutputWrapper Compare(Bitmap img1, Bitmap img2, int areaRadius)
{
int differentPixels = 0;
int allPixels = 0;
OutputWrapper outputWrapper = new OutputWrapper();
outputWrapper.BoolArr = new bool[img1.Width, img1.Height];
outputWrapper.Bitmap = new Bitmap(img1);
outputWrapper.PointsList = new List <Point>();
if (img1.Width == img2.Width && img1.Height == img2.Height)
{
ParallelLoopResult X = Parallel.For(0, img1.Width, i =>
{
lock (img1)
{
for (int j = 0 + areaRadius; j < img1.Height - areaRadius; j++)
{
Color pixel1 = img1.GetPixel(i, j);
Color pixel2 = img2.GetPixel(i, j);
if (!(pixel1.Equals(pixel2)))
{
outputWrapper.BoolArr[i, j] = true;
outputWrapper.Bitmap.SetPixel(i, j, Color.Red);
differentPixels++;
outputWrapper.PointsList.Add(new Point(i, j));
}
else
{
outputWrapper.BoolArr[i, j] = false;
}
allPixels++;
}
}
});
}
decimal a = Decimal.Divide(allPixels - differentPixels, allPixels) * 100;
outputWrapper.Percentage = Decimal.Round(a, 4);
outputWrapper.DifferentPixels = differentPixels;
outputWrapper.AllPixels = allPixels;
return(outputWrapper);
}
