InkCanvas 保存图片

将 InkCanvas 里面的画面，保存为图片

* 该方法，保存的图片没有黑色的边框

private void ImageSave(InkCanvas inkCanvas,string _imageFile) { double width = inkCanvas.ActualWidth; double height = inkCanvas.ActualHeight; RenderTargetBitmap bmpCopied = new RenderTargetBitmap((int)Math.Round(width),(int)Math.Round(height),96,PixelFormats.Default); DrawingVisual dv = new DrawingVisual(); using (DrawingContext dc = dv.RenderOpen()) { VisualBrush vb = new VisualBrush(inkCanvas); dc.DrawRectangle(vb,null,new Rect(new System.Windows.Point(),new System.Windows.Size(width,height))); } bmpCopied.Render(dv); using (FileStream file = new FileStream(_imageFile,FileMode.Create,FileAccess.Write)) { BmpBitmapEncoder encoder = new BmpBitmapEncoder(); encoder.Frames.Add(BitmapFrame.Create(bmpCopied)); encoder.Save(file); } }

（编辑：李大同）

【声明】本站内容均来自网络，其相关言论仅代表作者个人观点，不代表本站立场。若无意侵犯到您的权利，请及时与联系站长删除相关内容!