private void valueChangeUnsharp_MaskingEvent()
{
//Model = new List<int[]> { new int[3] { 1, 1, 1 }, new int[3] { 1, 1, 1 }, new int[3] { 1, 1, 1 } };
bitmapResult = BitmapOrigin.Clone() as Bitmap;
int sum = 0;
foreach (var item in Model)
{
foreach (var it in item)
{
sum += it;
}
}
int count = Model.Count;
int start = count / 2;
for (int i = start; i < x - start; i++)
{
for (int j = start; j < y - start; j++)
{
int sumR = 0, sumG = 0, sumB = 0;
for (int w = 0; w < count; w++)
{
for (int h = 0; h < count; h++)
{
sumR += Gray(bitmapResult.GetPixel(i + w - start, j + h - start), 0) * Model[w][h];
sumG += Gray(bitmapResult.GetPixel(i + w - start, j + h - start), 1) * Model[w][h];
sumB += Gray(bitmapResult.GetPixel(i + w - start, j + h - start), 2) * Model[w][h];
}
}
bitmapResult.SetPixel(i, j, Color.FromArgb(sumR / sum, sumG / sum, sumB / sum));
}
}
// 2 * BitmapOrigin - bitmapResult
for (int i = 0; i < x; i++)
{
for (int j = 0; j < y; j++)
{
int[] colorO = new int[3] {
BitmapOrigin.GetPixel(i, j).R, BitmapOrigin.GetPixel(i, j).G, BitmapOrigin.GetPixel(i, j).B
};
int[] colorR = new int[3] {
bitmapResult.GetPixel(i, j).R, bitmapResult.GetPixel(i, j).G, bitmapResult.GetPixel(i, j).B
};
int[] color = new int[3];
for (int c = 0; c < 3; c++)
{
color[c] = Range(2 * colorO[c] - colorR[c]);
}
bitmapResult.SetPixel(i, j, Color.FromArgb(color[0], color[1], color[2]));
}
}
}
private void Math_Add()
{
x = BitmapO2.Width;
y = BitmapO2.Height;
int[,,] color = new int[3, x, y];
int start = 1;
//叠加原图
for (int i = start; i < x - start; i++)
{
for (int j = start; j < y - start; j++)
{
Color pixR = BitmapO2.GetPixel(i, j);
Color pixO = BitmapOrigin.GetPixel(i, j);
color[0, i, j] = (int)(pixR.R * c1 - pixO.R * c);
color[1, i, j] = (int)(pixR.G * c1 - pixO.G * c);
color[2, i, j] = (int)(pixR.B * c1 - pixO.B * c);
}
}
for (int i = start; i < x - start; i++)
{
for (int j = start; j < y - start; j++)
{
for (int c = 0; c < 3; c++)
{
color[c, i, j] = color[c, i, j] > 255 ? 255 : color[c, i, j];
color[c, i, j] = color[c, i, j] < 0 ? 0 : color[c, i, j];
}
}
}
//color = RealBD(color);
bitmapResult = new Bitmap(x, y);
for (int i = start; i < x - start; i++)
{
for (int j = start; j < y - start; j++)
{
bitmapResult.SetPixel(i, j, Color.FromArgb(color[0, i, j], color[1, i, j], color[2, i, j]));
}
}
}
private void Math_MultiEvent()
{
if (BitmapOrigin.Size != BitmapO2.Size)
{
return;
}
x = BitmapO2.Width;
y = BitmapO2.Height;
bitmapResult = new Bitmap(x, y);
for (int i = 0; i < bitmapResult.Width; i++)
{
for (int j = 0; j < bitmapResult.Height; j++)
{
var colorO = BitmapOrigin.GetPixel(i, j);
var colorR = BitmapO2.GetPixel(i, j);
int r = colorO.R * colorR.R / 255;
int g = colorO.G * colorR.G / 255;
int b = colorO.B * colorR.B / 255;
bitmapResult.SetPixel(i, j, Color.FromArgb(r, g, b));
}
}
}