private void RotateRight_Click(object sender, RoutedEventArgs e) { int index = images.SelectedIndex; parts[index].RotateFlip(RotateFlipType.Rotate90FlipNone); var item = images.SelectedItem as ListViewItem; ((System.Windows.Controls.Image)item.Content).Source = ImageActions.BitmapImageFromBitmap(parts[index]); }
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); }