/// <summary>
/// Square of distance between 2 RGB byte vectors.
/// </summary>
/// <param name="rgb1">RGB vector number 1.</param>
/// <param name="rgb2">RGB vector number 2.</param>
/// <returns>Square of distance</returns>
public static int SquareOfDistance(Cip.Foundations.VectorRgb rgb1,
Cip.Foundations.VectorRgb rgb2)
{
int sum = 0;
int s0 = rgb1[0] - rgb2[0];
int s1 = rgb1[1] - rgb2[1];
int s2 = rgb1[2] - rgb2[2];
sum += s0 * s0;
sum += s1 * s1;
sum += s2 * s2;
return sum;
}
public void SetPixel(int x, int y, Cip.Foundations.VectorRgb rgb)
{
if (_isAlpha)
{
index = ((y * _width + x) * 4);
_rgbValues[index] = rgb.B;
_rgbValues[index + 1] = rgb.G;
_rgbValues[index + 2] = rgb.R;
_rgbValues[index + 3] = 255;
}
else
{
index = ((y * _width + x) * 3);
_rgbValues[index] = rgb.B;
_rgbValues[index + 1] = rgb.G;
_rgbValues[index + 2] = rgb.R;
}
}
/// <summary>
/// Constructor with parameters.
/// </summary>
/// <param name="mode">
/// mode can be 0 for fast (nearest pixel) method,
/// 1 for accurate (bicubic spline interpolation) method,
/// or 2 for slow (bilinear) method.</param>
/// <param name="newx">New width.</param>
/// <param name="newy">New height.</param>
public Resample(int newx, int newy, Cip.Transformations.CipInterpolationMode mode)
{
this.newx = newx;
this.newy = newy;
this.mode = mode;
}
/// <summary>
/// Constructor with parameters.
/// </summary>
/// <param name="mode">
/// mode can be 0 for fast (nearest pixel) method,
/// 1 for accurate (bicubic spline interpolation) method,
/// or 2 for slow (bilinear) method.</param>
/// <param name="newSize">New size.</param>
public Resample(System.Drawing.Size newSize, Cip.Transformations.CipInterpolationMode mode)
{
this.newx = newSize.Width;
this.newy = newSize.Height;
this.mode = mode;
}
public void SetFilter(Cip.Foundations.ImageFilter filter)
{
this.filterPreview.Filter = filter;
}
/// <summary>
/// Distance between 2 RGB byte vectors.
/// </summary>
/// <param name="rgb1">RGB vector number 1.</param>
/// <param name="rgb2">RGB vector number 2.</param>
/// <returns>Double number, which represents distance.</returns>
public static double Distance(Cip.Foundations.VectorRgb rgb1,
Cip.Foundations.VectorRgb rgb2)
{
return System.Math.Sqrt(Cip.CipMath.SquareOfDistance(rgb1, rgb2));
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="Mode">HSI or RGB colorspace.</param>
/// <param name="radius">Range of mask.</param>
public SmoothingFilter(Cip.Filters.ColorSpaceMode Mode, int radius)
{
mode = Mode;
this.n = radius * 2 + 1;
}
