public static Color[,] InterpolateHeight(Color[,] img, int height)
{
if (height == img.GetLength(1))
{
return(img);
}
Color[,] nMatrix = new Color[img.GetLength(0), height];
for (int i = 0; i < img.GetLength(0); i++)
{
Point lastIndex = new Point(0, 0);
for (int j = 0; j < img.GetLength(1); j++)
{
double percentY = (double)j / (double)img.GetLength(1);
int nY = (int)Math.Round(((double)nMatrix.GetLength(1) * (double)percentY));
if (nY >= nMatrix.GetLength(1))
{
nY = nMatrix.GetLength(1) - 1;
}
nMatrix[i, nY] = img[i, j];
for (int tY = lastIndex.Y + 1; tY < nY; tY++)
{
float time = (float)tY / (float)nY;
nMatrix[i, tY] = PixelTransform.InterpolateColor(nMatrix[lastIndex.X, lastIndex.Y], nMatrix[i, nY], time);
}
lastIndex = new Point(i, nY);
}
}
return(nMatrix);
}
public static Color[,] InterpolateWidth(Color[,] img, int width)
{
if (width == img.GetLength(0))
{
return(img);
}
Color[,] nMatrix = new Color[width, img.GetLength(1)];
for (int j = 0; j < img.GetLength(1); j++)
{
Point lastIndex = new Point(0, 0);
for (int i = 0; i < img.GetLength(0); i++)
{
double percentX = (double)i / (double)img.GetLength(0);
int nX = (int)Math.Round(((double)nMatrix.GetLength(0) * (double)percentX));
if (nX >= nMatrix.GetLength(0))
{
nX = nMatrix.GetLength(0) - 1;
}
nMatrix[nX, j] = img[i, j];
for (int tX = lastIndex.X + 1; tX < nX; tX++)
{
float time = (float)tX / (float)nX;
nMatrix[tX, j] = PixelTransform.InterpolateColor(nMatrix[lastIndex.X, lastIndex.Y], nMatrix[nX, j], time);
}
lastIndex = new Point(nX, j);
}
}
return(nMatrix);
}
