public async Task CanGenerateDiffRowSpan()
{
string image1Path = "TestFiles/en1.png";
string image2Path = "TestFiles/ja1.png";
string diffImagePath12 = "TestFiles/diff12.png";
string diffImagePath21 = "TestFiles/diff21.png";
double diff11 = ImageCompareSharp.GenerateDiffImage(image1Path, image1Path);
double diff12 = ImageCompareSharp.GenerateDiffImage(image1Path, image2Path, diffImagePath12);
double diff21 = ImageCompareSharp.GenerateDiffImage(image2Path, image1Path, diffImagePath21);
Assert.AreEqual(diff12, diff21, 0.01);
}
/// <summary>
/// Compares two images, generates diff image, returns % of differences in a range [0.0-1.0]
/// </summary>
/// <param name="firstImagePath">Path to first image</param>
/// <param name="secondImagePath">Path to second image</param>
/// <param name="diffImagePath">Path to diff image</param>
/// <returns>% of differences in a range [0.0-1.0]</returns>
public static double CompareImages(string firstImagePath, string secondImagePath, string diffImagePath)
{
return(ImageCompareSharp.GenerateDiffImage(firstImagePath, secondImagePath, diffImagePath));
}