public static double[] BitmapToDouble(Bitmap Image)
{
BitmapLocker Locker = new BitmapLocker();
Locker.Lock(Image);
double[] result = new double[Image.Width * Image.Height];
int i = 0;
foreach (uint n in Locker)
{
byte r = (byte)(n >> 16);
byte g = (byte)(n >> 8);
byte b = (byte)n;
result[i] = (byte)(0.3 * r + 0.59 * g + 0.11 * b);
i++;
}
Locker.Unlock();
return result;
}
public static double[] BitmapToDouble(Bitmap Image)
{
BitmapLocker Locker = new BitmapLocker();
Locker.Lock(Image);
double[] result = new double[Image.Width * Image.Height];
int i = 0;
foreach (uint n in Locker)
{
byte r = (byte)(n >> 16);
byte g = (byte)(n >> 8);
byte b = (byte)n;
result[i] = (byte)(0.3 * r + 0.59 * g + 0.11 * b);
i++;
}
Locker.Unlock();
return(result);
}
public static Bitmap DoubleToBitmap(double[] Values, int Width, int Height, double min, double max)
{
Bitmap result = new Bitmap(Width, Height);
BitmapLocker Locker = new BitmapLocker();
Locker.Lock(result);
int index = 0;
for (int i = 0; i < Locker.Height; i++)
{
for (int j = 0; j < Locker.Width; j++)
{
double p = 255 * (Values[index]-min) / (max - min);
byte h = (byte)p;
Locker[i, j] = ((uint)255 << 24) + ((uint)h << 16) + ((uint)h << 8) + h;
index++;
}
}
Locker.Unlock();
return result;
}
public static Bitmap DoubleToBitmap(double[] Values, int Width, int Height, double min, double max)
{
Bitmap result = new Bitmap(Width, Height);
BitmapLocker Locker = new BitmapLocker();
Locker.Lock(result);
int index = 0;
for (int i = 0; i < Locker.Height; i++)
{
for (int j = 0; j < Locker.Width; j++)
{
double p = 255 * (Values[index] - min) / (max - min);
byte h = (byte)p;
Locker[i, j] = ((uint)255 << 24) + ((uint)h << 16) + ((uint)h << 8) + h;
index++;
}
}
Locker.Unlock();
return(result);
}