/// <summary>
/// Constructor.
/// </summary>
/// <param name="image">The color image to construct this image from. The values are calculated as (min(R,G,B) + max(R,G,B))/2</param>
public unsafe MonochromeImage(RGBImage image)
{
int rows = image.Rows;
int columns = image.Columns;
_handler = new IntegerArrayHandler(rows, columns, 1);
fixed(int *dst = _handler.RawArray)
{
fixed(byte *src = image.RawArray)
{
int * dstPtr = dst;
byte *srcPtr = src;
int count = rows * columns;
while (count-- > 0)
{
int R = *srcPtr++;
int G = *srcPtr++;
int B = *srcPtr++;
int min = R < G ? (R < B ? R : (B < G ? B : G)) : (G < B ? G : B);
int max = R > G ? (R > B ? R : (B > G ? B : G)) : (G > B ? G : B);
* dstPtr++ = (min + max) >> 1;
}
}
}
}
/// <summary>
/// Default Constructor.
/// </summary>
public MonochromeImage()
{
_handler = new IntegerArrayHandler();
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="rows">Number of rows in the image</param>
/// <param name="columns">Number of columns in the image</param>
public MonochromeImage(int rows, int columns)
{
_handler = new IntegerArrayHandler(rows, columns, 1);
}
/// <summary>
/// Constructor.
/// </summary>
public DistanceTransformImage()
{
_handler = new IntegerArrayHandler();
}
