MARKUS

using KCOMDataModel.DataModel;

using System;

using System.Diagnostics;

using System.Text;

using System.Windows;

using System.Windows.Media.Imaging;

namespace KCOM.Common.Converter

{

    class SvgConverter

    {

        public DOCUMENT_ITEM _DocItem;

        public void SvgConvert(string fileurl, string guid, string DOCUMENT_NO)

        {

            var defaultBitmapImage = new BitmapImage();

            defaultBitmapImage.BeginInit();

            defaultBitmapImage.CreateOptions = BitmapCreateOptions.IgnoreImageCache;

            defaultBitmapImage.CacheOption = BitmapCacheOption.OnLoad;

            defaultBitmapImage.UriSource = new Uri(fileurl);

            defaultBitmapImage.EndInit();

            GC.Collect();

            System.Drawing.Bitmap image;

            if (defaultBitmapImage.IsDownloading)

            {

                defaultBitmapImage.DownloadCompleted += (ex, arg) =>

                {

                    defaultBitmapImage.Freeze();

                    GC.Collect();

                    image = GetBitmap(defaultBitmapImage);

                    image.Save(@AppDomain.CurrentDomain.BaseDirectory + "potrace.bmp", System.Drawing.Imaging.ImageFormat.Bmp);

                    Process potrace = new Process

                    {

                        StartInfo = new ProcessStartInfo

                        {

                            //FileName = @"http://cloud.devdoftech.co.kr:5977/UserData/"+ "potrace.exe",

                            FileName = @AppDomain.CurrentDomain.BaseDirectory + "potrace.exe",

                            //Arguments = "-s -u 1", //SVG

                            //Arguments = "- -o- --svg",

                            //Arguments = filename2 + "  --backend svg",

                            //Arguments = @AppDomain.CurrentDomain.BaseDirectory + "potrace.bmp" + "  --backend svg -i",

                            //Arguments = "-b svg -i " + @AppDomain.CurrentDomain.BaseDirectory + "potrace.bmp",

                            Arguments = "-b svg " + @AppDomain.CurrentDomain.BaseDirectory + "potrace.bmp",

                            RedirectStandardInput = true,

                            RedirectStandardOutput = true,

                            //RedirectStandardError = Program.IsDebug,

                            RedirectStandardError = true,

                            UseShellExecute = false,

                            CreateNoWindow = true,

                            WindowStyle = ProcessWindowStyle.Hidden

                        },

                        EnableRaisingEvents = false

                    };

                    StringBuilder svgBuilder = new StringBuilder();

                    potrace.OutputDataReceived += (object sender2, DataReceivedEventArgs e2) => {

                        svgBuilder.AppendLine(e2.Data);

                    };

                    potrace.Start();

                    byte[] bytes = System.IO.File.ReadAllBytes(@AppDomain.CurrentDomain.BaseDirectory + "potrace.bmp");

                    kr.co.devdoftech.cloud.FileUpload fileUploader = new kr.co.devdoftech.cloud.FileUpload();

                    fileurl = fileUploader.Run(App.ViewInfo.ProjectNO, DOCUMENT_NO, App.ViewInfo.UserID, guid + ".svg", bytes);

                };

            }

        }

        System.Drawing.Bitmap GetBitmap(BitmapSource source)

        {

            System.Drawing.Bitmap bmp = new System.Drawing.Bitmap(source.PixelWidth, source.PixelHeight, System.Drawing.Imaging.PixelFormat.Format32bppPArgb);

            System.Drawing.Imaging.BitmapData data = bmp.LockBits(new System.Drawing.Rectangle(System.Drawing.Point.Empty, bmp.Size), System.Drawing.Imaging.ImageLockMode.WriteOnly, System.Drawing.Imaging.PixelFormat.Format32bppPArgb);

            source.CopyPixels(Int32Rect.Empty, data.Scan0, data.Height * data.Stride, data.Stride);

            bmp.UnlockBits(data);

            return bmp;

        }

    }

}

using Svg2Xaml;

using System;

using System.Collections.Generic;

using System.Globalization;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Controls;

using System.Windows.Data;

using System.Windows.Media;

using System.Windows.Media.Imaging;

namespace KCOM.Common.Converter

{

    class SvgImageConverter : IMultiValueConverter

    {

        public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)

        {

            //var uri = string.Format("pack://application:,,,/images/{0}{1}.png", values); // for example

            var uri = values[0].ToString();

            Image img = new Image();

            if (uri.Contains(".svg"))

            {

                byte[] imageData = null;

                DrawingImage image = null;

                using (System.Net.WebClient web = new System.Net.WebClient())

                {

                    imageData = web.DownloadData(new Uri(uri));

                    System.IO.Stream stream = new System.IO.MemoryStream(imageData);

                    image = SvgReader.Load(stream);

                }

                img.Source = image;

            }

            else

            {

                img.Source = new BitmapImage(new Uri(uri));

            }

            //return new BitmapImage(new Uri(uri));

            return img.Source;

        }

        public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture)

        {

            throw new NotImplementedException();

        }

    }

}