private Color AverageColor(CopyableBitmap image, Int32Rect area)
{
byte[,] pixels = (byte[, ])image.GetPixelChannels(area).Clone();
int[] channelSums = SumPixelChannels(pixels);
Color averageColor = new Color();
averageColor.B = (byte)(channelSums[0] / pixels.GetLength(1));
averageColor.G = (byte)(channelSums[1] / pixels.GetLength(1));
averageColor.R = (byte)(channelSums[2] / pixels.GetLength(1));
averageColor.A = (byte)(channelSums[3] / pixels.GetLength(1));
return(averageColor);
}
// gets the color value of surrounding pixels, and returns that information as a list of byte arrays
private List <byte[]> GetSurroundingColors(int x, int y, CopyableBitmap image)
{
List <byte[]> capturedPixels = new List <byte[]>();
for (int verticalDifference = -5; verticalDifference <= 5; verticalDifference++)
{
for (int horizontalDifference = -5; horizontalDifference <= 5; horizontalDifference++)
{
byte[] colors = image.GetPixelBytes(x + horizontalDifference, y + verticalDifference);
if (colors != null)
{
capturedPixels.Add(colors);
}
}
}
return(capturedPixels);
}
public Greyalizer(CopyableBitmap inputImage)
{
_inputImage = inputImage;
}
public Blurer(CopyableBitmap inputImage)
{
_inputImage = inputImage;
}
public static EditableBitmap Blur(CopyableBitmap inputImage)
{
Blurer blurer = new Blurer(inputImage);
return(blurer.Blur());
}
public static EditableBitmap Greyalize(CopyableBitmap inputImage)
{
Greyalizer greyalizer = new Greyalizer(inputImage);
return(greyalizer.Greyalize());
}
public static EditableBitmap Pixelize(CopyableBitmap inputImage)
{
Pixelizer pixelizer = new Pixelizer(inputImage, 5, 5);
return(pixelizer.Pixelize());
}
public Pixelizer(CopyableBitmap inputImage, int spacingX, int spacingY)
{
_inputImage = inputImage;
_spacingX = spacingX;
_spacingY = spacingY;
}
