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));
}
}
}
