private void RefreshCropImage()
{
if (_clp != null)
{
Rect rc = _clp.ClippingRectangle;
tblkClippingRectangle.Text = string.Format(
"Clipping Rectangle: ({0:N1}, {1:N1}, {2:N1}, {3:N1})",
rc.Left,
rc.Top,
rc.Right,
rc.Bottom);
imgCrop.Source = _clp.BpsCrop();
}
}
private void AddCropToElement(FrameworkElement fel)
{
if (_felCur != null)
{
RemoveCropFromCur();
}
Rect rcInterior = new Rect(0, 0, 0, 0);
rcInterior = new Rect(
X - (AnchoReal / 2),
Y - (AltoReal / 2),
AnchoReal,
AltoReal);
AdornerLayer aly = AdornerLayer.GetAdornerLayer(fel);
_clp = new CroppingAdorner(fel, rcInterior);
aly.Add(_clp);
imgCrop.Source = _clp.BpsCrop();
_clp.CropChanged += CropChanged;
_felCur = fel;
//if (rbRed.IsChecked != true)
//{
// SetClipColorGrey();
//}
}
/// <summary>Crops image bounded by rectangle of cropper</summary>
/// <param name="image">image that will be cropped</param>
/// <param name="cropper">object responsible for cropping</param>
public static BitmapSource CropImage(BitmapSource image, CroppingAdorner cropper)
{
if (cropper != null)
{
return(cropper.BpsCrop(image));
}
else
{
return(null);
}
}
public CropWindow(string fileName)
{
InitializeComponent();
_fileName = fileName;
using (var stream = File.OpenRead(fileName))
{
var decoder = BitmapDecoder.Create(stream, BitmapCreateOptions.None, BitmapCacheOption.OnLoad);
Image.Source = decoder.Frames[0];
}
Loaded += (s, e) =>
{
var rcInterior = new Rect(
Image.ActualWidth * 0.2,
Image.ActualHeight * 0.2,
Image.ActualWidth * 0.6,
Image.ActualHeight * 0.6);
var layer = AdornerLayer.GetAdornerLayer(Image);
var croppingAdorner = new CroppingAdorner(Image, rcInterior);
layer.Add(croppingAdorner);
void RefreshCropImage()
{
_croppedImage = croppingAdorner.BpsCrop(Image.Source as BitmapSource);
SizeLabel.Content = _croppedImage != null
? $"{(int) _croppedImage.Width} x {(int) _croppedImage.Height}"
: "";
}
RefreshCropImage();
croppingAdorner.CropChanged += (sender, args) => RefreshCropImage();
croppingAdorner.Checked += Save;
var clr = Colors.Black;
clr.A = 110;
croppingAdorner.Fill = new SolidColorBrush(clr);
};
}
private void AddCropToElement(FrameworkElement fel)
{
if (_felCur != null)
{
RemoveCropFromCur();
}
Rect rcInterior = new Rect(
fel.ActualWidth * 0.2,
fel.ActualHeight * 0.2,
fel.ActualWidth * 0.6,
fel.ActualHeight * 0.6);
AdornerLayer aly = AdornerLayer.GetAdornerLayer(fel);
_clp = new CroppingAdorner(fel, rcInterior);
aly.Add(_clp);
imgCrop.Source = _clp.BpsCrop();
_clp.CropChanged += CropChanged;
_felCur = fel;
if (rbRed.IsChecked != true)
{
SetClipColorGrey();
}
}
