/// <summary>
/// Scales top mipmap and DESTROYS ALL OTHERS.
/// </summary>
/// <param name="scale">Scaling factor. </param>
public void Resize(double scale)
{
MipMap closestMip = null;
double newScale = 0;
double desiredSize = MipMaps[0].Width * scale;
double min = double.MaxValue;
foreach (var mip in MipMaps)
{
double temp = Math.Abs(mip.Width - desiredSize);
if (temp < min)
{
closestMip = mip;
min = temp;
}
}
newScale = desiredSize / closestMip.Width;
MipMaps[0] = ImageEngine.Resize(closestMip, newScale);
MipMaps.RemoveRange(1, NumMipMaps - 1);
}
/// <summary>
/// Scales top mipmap and DESTROYS ALL OTHERS.
/// </summary>
/// <param name="scale">Scaling factor. </param>
/// <param name="mergeAlpha">True = flattens alpha, directly affecting RGB.</param>
public void Resize(double scale, bool mergeAlpha)
{
MipMaps[0] = ImageEngine.Resize(MipMaps[0], scale, mergeAlpha);
MipMaps.RemoveRange(1, NumMipMaps - 1);
}
