public static void Run(int frames)
{
Bitmap screenshot = Desktop.Screenshot();
Bitmap canvas = Desktop.Screenshot();
Mask mask = new Mask(screenshot);
//mask.Hide();
unsafe {
BitmapData screenshotData = screenshot.LockBits(new Rectangle(0, 0, screenshot.Width, screenshot.Height), ImageLockMode.ReadWrite, screenshot.PixelFormat);
int bytesPerPixel = System.Drawing.Bitmap.GetPixelFormatSize(screenshot.PixelFormat) / 8;
int heightInPixels = screenshotData.Height;
int widthInBytes = screenshotData.Width * bytesPerPixel;
byte * ptrFirstPixelScreenshot = (byte *)screenshotData.Scan0;
int widthInPixels = widthInBytes / bytesPerPixel;
float[][] factorArray = new float[widthInPixels][];
for (int i = 0; i < widthInPixels; i++)
{
factorArray[i] = new float[heightInPixels];
}
int lastBlue = 255;
int lastGreen = 255;
int lastRed = 255;
int h2 = heightInPixels / 2;
int w2 = widthInPixels / 2;
for (int time = 1; time < frames; time++)
{
float scale = time * 10000.0f;
BitmapData canvasData = canvas.LockBits(new Rectangle(0, 0, canvas.Width, canvas.Height), ImageLockMode.ReadWrite, canvas.PixelFormat);
byte * ptrFirstPixelCanvas = (byte *)canvasData.Scan0;
Task t = Task.Run(() => {
Parallel.For(0, heightInPixels, (y) => {
int yy = y - h2;
for (int x = 0; x < widthInPixels; x++)
{
int xx = x - w2;
factorArray[x][y] = (float)Math.Exp(-(xx * xx / scale) - (yy * yy / scale));
}
});
});
Parallel.For(0, heightInPixels, (y) => {
byte *currentLineScreenshot = ptrFirstPixelScreenshot + (y * screenshotData.Stride);
byte *currentLineCanvas = ptrFirstPixelCanvas + (y * canvasData.Stride);
for (int xBits = 0; xBits < widthInBytes; xBits = xBits + bytesPerPixel)
{
int thisBlue = currentLineScreenshot[xBits];
int thisGreen = currentLineScreenshot[xBits + 1];
int thisRed = currentLineScreenshot[xBits + 2];
int x = xBits / bytesPerPixel;
float factor = factorArray[x][y];
currentLineCanvas[xBits] = (byte)Flattern(lastBlue, thisBlue, factor);
currentLineCanvas[xBits + 1] = (byte)Flattern(lastGreen, thisGreen, factor);
currentLineCanvas[xBits + 2] = (byte)Flattern(lastRed, thisRed, factor);
lastBlue = currentLineScreenshot[xBits];
lastGreen = currentLineScreenshot[xBits + 1];
lastRed = currentLineScreenshot[xBits + 2];
}
});
canvas.UnlockBits(canvasData);
mask.Picture.Image = canvas;
mask.Picture.Update();
}
}
mask.Close();
Mouse.Move(15, Desktop.GetWidth() - 15);
}
