void UpdatePosition()
{
var imageSize = new Size(InnerImage.ActualWidth, InnerImage.ActualHeight);
var targetSize = new Size(this.ActualWidth, this.ActualHeight);
var proxySize = new Size(ProxyImage.ActualWidth, ProxyImage.ActualHeight);
var cropRect = CropBitmap.GetGreedyCropRect(imageSize, targetSize, ScaleFaces(Rects, imageSize, proxySize));
if (cropRect.Width == 0 || cropRect.Height == 0 || proxySize.Width == 0 || targetSize.Width == 0)
{
return;
}
try
{
var w = Resizer.HorizontalOffset;
var h = Resizer.VerticalOffset;
var s = Resizer.ChangeView(cropRect.Left * targetSize.Width / cropRect.Width,
cropRect.Top * targetSize.Width / cropRect.Width,
Convert.ToSingle(targetSize.Width / cropRect.Width),
false
);
}
catch (Exception ex)
{
}
}
private void ProxyImage_Loaded(object sender, RoutedEventArgs e)
{
if (InnerImage.RenderSize.Height == 0 || InnerImage.RenderSize.Width == 0)
{
var s = Resizer.ChangeView(0, 0, 0.1f, true);
}
UpdatePosition();
}