protected override RequestedAction LayoutImage(ImageState s)
{
//Only activated if both width and height are specified, and mode=crop.
if (s.settings.Mode != FitMode.Crop || s.settings.Width < 0 || s.settings.Height < 0)
{
return(RequestedAction.None);
}
var finalMode = s.settings.Get("c.finalmode", FitMode.Pad);
var regions = SalientArea.FromQuery(s.settings);
if (regions.Length == 0)
{
return(RequestedAction.None);
}
var a = new Aligner {
Regions = regions,
ImageSize = s.originalSize,
TargetSize = new Size(s.settings.Width, s.settings.Height),
NeverCropSalientArea = finalMode != FitMode.Crop,
Zoom = regions[0].Area.Width > 0 && regions[0].Area.Height > 0 && s.settings.Get("c.zoom", false)
};
s.copyRect = a.GetCrop();
s.ValidateCropping();
//So, if we haven't met the aspect ratio yet, what mode will we pass on?
s.settings.Mode = finalMode;
return(RequestedAction.None);
}