private void Crop_Click(object sender, RoutedEventArgs e)
{
if (!selectionRectangle.IsVisible)
{
MessageBox.Show("Nothing is Selected", "Attention", MessageBoxButton.OK, MessageBoxImage.Information);
return;
}
selectionRectangle.Visibility = Visibility.Collapsed;
parts.Add(CroppedImage);
ListViewItem listitem = new ListViewItem()
{
Height = 130,
Content = new System.Windows.Controls.Image()
{
Source = ImageActions.BitmapImageFromBitmap(CroppedImage),
Stretch = Stretch.Uniform,
}
};
images.Items.Add(listitem);
}
private void MakeScaledImage()
{
int wid = (int)(ImageScale * (OriginalImage.Width));
int hgt = (int)(ImageScale * (OriginalImage.Height));
ScaledImage = new Bitmap(wid, hgt);
using (Graphics gr = Graphics.FromImage(ScaledImage))
{
Rectangle src_rect = new Rectangle(0, 0, OriginalImage.Width, OriginalImage.Height);
Rectangle dest_rect = new Rectangle(0, 0, wid, hgt);
gr.PixelOffsetMode = PixelOffsetMode.Half;
gr.InterpolationMode = InterpolationMode.NearestNeighbor;
gr.DrawImage(OriginalImage, dest_rect, src_rect, GraphicsUnit.Pixel);
}
DisplayImage = ScaledImage.Clone() as Bitmap;
if (DisplayGraphics != null)
{
DisplayGraphics.Dispose();
}
DisplayGraphics = Graphics.FromImage(DisplayImage);
image.Source = ImageActions.BitmapImageFromBitmap(DisplayImage);
}
