override public bool Execute()
{
DoubleParameter width = Parameters["Wdth"] as DoubleParameter;
if (width != null)
{
_width = width.GetPixels(ActiveImage.Width);
}
DoubleParameter height = Parameters["Hght"] as DoubleParameter;
if (height != null)
{
_height = height.GetPixels(ActiveImage.Height);
}
if (_constrainProportions)
{
if (_width != 0 && _height == 0)
{
_height = ActiveImage.Height * _width / ActiveImage.Width;
}
if (_width == 0 && _height != 0)
{
_width = ActiveImage.Width * _height / ActiveImage.Height;
}
}
ActiveImage.Scale((int)_width, (int)_height);
return(true);
}
