private void ConvertStream(object input)
{
var convert = new WMFConversion.WMF2WPF();
var outStream = new MemoryStream();
var dpiX = 96;
var dpiY = 96;
try
{
var WPFCanvas = convert.Convert((Stream)input, dpiX, dpiY);
if (WPFCanvas.Width == 0.0)
WPFCanvas.Width = 1000;
if (WPFCanvas.Height == 0.0)
WPFCanvas.Height = 1000;
var renderBitmap =
new RenderTargetBitmap(
(int)WPFCanvas.Width,
(int)WPFCanvas.Height,
96d,
96d,
PixelFormats.Pbgra32);
renderBitmap.Render(WPFCanvas);
// Use png encoder for our data
var encoder = new PngBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(renderBitmap));
encoder.Save(outStream);
outStream.Position = 0;
Image img = new Bitmap(outStream);
this._document = Document.FromImage(img);
((Layer)this._document.Layers[0]).IsBackground = false;
((Layer)this._document.Layers[0]).Name = "Metafile";
this._document.Layers.Insert(0, Layer.CreateBackgroundLayer(img.Width, img.Height));
}
catch
{
}
}
private async void rootGrid_PointerPressed_1(object sender, PointerRoutedEventArgs e)
{
var picker = new FileOpenPicker
{
ViewMode = PickerViewMode.List
};
picker.FileTypeFilter.Add(".WMF");
var file = await picker.PickSingleFileAsync();
if (file == null)
{
return;
}
var wmf = new WMFConversion.WMF2WPF();
var image = wmf.Convert(await file.OpenStreamForReadAsync());
rootGrid.Children.Clear();
rootGrid.Children.Add(image);
}
private static void ConvertWmfFile(string sourcePath, string filePath, string destPath, FormatType format)
{
System.Windows.Controls.Canvas WPFCanvas = null;
var convert = new WMFConversion.WMF2WPF();
var dpiX = 96;
var dpiY = 96;
string imageSavePath = null;
try
{
Console.WriteLine("Converting: " + filePath);
if (format == FormatType.Png)
{
dpiX = 96;
dpiY = 96;
}
else if (format == FormatType.Xaml)
{
// For xaml we need to save bitmaps to file
imageSavePath = Path.Combine(destPath, Path.GetFileNameWithoutExtension(filePath) + "_");
}
if (format != FormatType.PngNative)
{
using (var loadStream = new FileStream(filePath, FileMode.Open))
{
WPFCanvas = convert.Convert(loadStream, dpiX, dpiY, imageSavePath);
}
}
if (format == FormatType.Png)
{
Directory.CreateDirectory(Path.Combine(destPath,
Path.GetDirectoryName(
filePath.Substring(sourcePath.Length + 1)))
);
var outStream = new FileStream(Path.Combine(destPath, Path.Combine(Path.GetDirectoryName(filePath.Substring(sourcePath.Length + 1)), Path.GetFileNameWithoutExtension(filePath) + ".png")), FileMode.Create);
var renderBitmap =
new RenderTargetBitmap(
(int)WPFCanvas.Width,
(int)WPFCanvas.Height,
96d,
96d,
PixelFormats.Pbgra32);
renderBitmap.Render(WPFCanvas);
// Use png encoder for our data
var encoder = new PngBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(renderBitmap));
encoder.Save(outStream);
outStream.Close();
outStream.Dispose();
}
else if (format == FormatType.PngNative)
{
Directory.CreateDirectory(Path.Combine(destPath,
Path.GetDirectoryName(
filePath.Substring(sourcePath.Length + 1)))
);
var outStream = new FileStream(Path.Combine(destPath, Path.Combine(Path.GetDirectoryName(filePath.Substring(sourcePath.Length + 1)), Path.GetFileNameWithoutExtension(filePath) + "_native.png")), FileMode.Create);
var metafile1 = new System.Drawing.Imaging.Metafile(filePath);
metafile1.Save(outStream, System.Drawing.Imaging.ImageFormat.Png);
outStream.Close();
outStream.Dispose();
}
else
{
File.WriteAllText(Path.Combine(destPath, Path.GetFileNameWithoutExtension(filePath) + ".xaml"), System.Windows.Markup.XamlWriter.Save(WPFCanvas));
}
}
catch (Exception ex)
{
Console.Write(ex.ToString());
}
}
