CompareUtil.cs :  » GUI » SharpVectorGraphics » SharpVectors » UnitTests » Renderer » C# / CSharp Open Source

using System;
using System.Drawing;
using System.IO;

namespace SharpVectors.UnitTests.Renderer{
  public class CompareUtil
  {
    private BitmapComparator comparator = new BitmapComparator();

    public CompareUtil()
    {
    }

    public BitmapComparator BitmapComparator
    {
      get{return comparator;}
    }

    public bool CompareImages(Bitmap renderedImage, string pngImagePath)
    {
      Bitmap pngRaster = (Bitmap) Bitmap.FromFile(pngImagePath);

      bool result = comparator.Compare( renderedImage, pngRaster );
      if(!result)
      {
        string fromTestPath = pngImagePath.Replace(".png", "_fromtest.png");
        renderedImage.Save(fromTestPath);
      }

      return result;
    }  
  }
}