private static LockBitmap ProcessScreenshot(string alphaPath, string colorPath)
{
LockBitmap AlphaScreenshot = new LockBitmap((Bitmap)Image.FromFile(alphaPath));
LockBitmap ColorScreenshot = new LockBitmap((Bitmap)Image.FromFile(colorPath));
AlphaScreenshot.LockBits();
ColorScreenshot.LockBits();
List <Coordinate> MarkerCoordinates = Service.GetMarkerCoordinates(AlphaScreenshot);
for (int y = MarkerCoordinates[0].Y; y < (MarkerCoordinates[1].Y + 3); y++)
{
for (int x = MarkerCoordinates[0].X; x < (MarkerCoordinates[1].X + 3); x++)
{
Color AlphaColor = AlphaScreenshot.GetPixel(x, y);
Color MainColor = ColorScreenshot.GetPixel(x, y);
byte Alpha = (AlphaColor.G - 2 > AlphaColor.R && AlphaColor.G - 2 > AlphaColor.B) ? (byte)(255 - AlphaColor.G) : (byte)255;
ColorScreenshot.SetPixel(x, y, Color.FromArgb(
CalculateAlpha(MainColor.R, Alpha),
CalculateAlpha(MainColor.G, Alpha),
CalculateAlpha(MainColor.B, Alpha)
));
}
}
AlphaScreenshot.UnlockBits();
ColorScreenshot.UnlockBits();
return(ColorScreenshot);
}
public List <Coordinate> GetMarkerCoordinates(LockBitmap Bitmap)
{
List <Coordinate> MarkerCoordinates = new List <Coordinate>();
for (int y = 0; y < Bitmap.Height; y++)
{
for (int x = 0; x < Bitmap.Width; x++)
{
Color color = Bitmap.GetPixel(x, y);
if (color == Color.FromArgb(0, 0, 255))
{
bool IsMarker = true;
for (int w = 0; w < 3; w++)
{
for (int v = 0; v < 3; v++)
{
IsMarker = IsMarker && (Bitmap.GetPixel(x + w, y + v) == ((w + v) % 2 == 0 ? Color.FromArgb(0, 0, 255) : Color.FromArgb(255, 0, 0)));
}
}
if (IsMarker)
{
MarkerCoordinates.Add(new Coordinate {
X = x, Y = y
});
x = x + 3;
y = y + 3;
Console.WriteLine(x + ", " + y);
}
}
}
}
/*
* if (MarkerCoordinates.Count == 2)
* {
* Bitmap.UnlockBits();
* Bitmap.Source = Crop(
* Bitmap.Source,
* new Rectangle(
* MarkerCoordinates[0].X,
* MarkerCoordinates[0].Y,
* (MarkerCoordinates[1].X - MarkerCoordinates[0].X) + 3,
* (MarkerCoordinates[1].Y - MarkerCoordinates[0].Y) + 3
* )
* );
*
* Bitmap.LockBits();
* }
*/
return(MarkerCoordinates);
}
