public BitmapSource Render(double pixelWidth, double pixelHeight, ImageTransformType transform)
{
pixelWidth = Math.Ceiling(pixelWidth);
pixelHeight = Math.Ceiling(pixelHeight);
System.Drawing.SizeF size = this.svg.GetDimensions();
double scale = Math.Min(pixelWidth / size.Width, pixelHeight / size.Height);
double bitmapWidth = Math.Ceiling(size.Width * scale);
double bitmapHeight = Math.Ceiling(size.Height * scale);
using (System.Drawing.Bitmap bitmap = new System.Drawing.Bitmap((int)bitmapWidth, (int)bitmapHeight))
using (ISvgRenderer render = SvgRenderer.FromImage(bitmap))
using (MemoryStream stream = new MemoryStream())
{
render.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
render.ScaleTransform((float)scale, (float)scale);
this.svg.Draw(render);
bitmap.Save(stream, System.Drawing.Imaging.ImageFormat.Png);
stream.Seek(0, SeekOrigin.Begin);
BitmapImage bitmapImage = new BitmapImage();
bitmapImage.BeginInit();
bitmapImage.StreamSource = stream;
bitmapImage.CacheOption = BitmapCacheOption.OnLoad;
bitmapImage.EndInit();
bitmapImage.Freeze();
return ImageHelpers.ScaleBitmap(bitmapImage, (int)pixelWidth, (int)pixelHeight, transform);
}
}
public OutputSet(SourceImage owner, string name)
{
this.owner = owner;
this.name = name;
this.description = string.Empty;
this.expanded = true;
this.transformType = ImageTransformType.None;
this.outputType = ImageHelpers.IsBitmapType(owner.Image.FileType)
? owner.Image.FileType
: ImageFileType.DefaultRasterize;
this.images = new ObservableCollection<OutputImage>();
this.UpdateSize();
owner.PropertyChanged += this.OnOwnerPropertyChanged;
}
public BitmapSource Render(double pixelWidth, double pixelHeight, ImageTransformType transform)
{
return ImageHelpers.ScaleBitmap(this.source, pixelWidth, pixelHeight, transform);
}