public void SimilarityCalculation()
{
var screenshot = _calculatorSession.GetScreenshot();
var options = new SimilarityMatchingOptions {
Visualize = true
};
var similarityResult = _calculatorSession.GetImagesSimilarity(screenshot.AsBase64EncodedString, screenshot.AsBase64EncodedString, options);
Assert.Greater(similarityResult.Score, 0);
Assert.IsNotNull(similarityResult.Visualization);
}
/// <summary>
/// Performs images matching to calculate the similarity score between them.
/// The flow there is similar to the one used in
/// <see cref="FindImageOccurence(string, string, OccurenceMatchingOptions)"/>
/// but it is mandatory that both images are of equal size.
/// </summary>
/// <param name="base64Image1">base64-encoded representation of the first image</param>
/// <param name="base64Image2">base64-encoded representation of the second image</param>
/// <param name="options">comparison options</param>
/// <returns>Matching result. The configuration of fields in the result depends on comparison options.</returns>
public SimilarityMatchingResult GetImagesSimilarity(string base64Image1, string base64Image2,
SimilarityMatchingOptions options = null)
{
var parameters = new Dictionary <string, object>()
{
{ "mode", ComparisonMode.GetSimilarity },
{ "firstImage", base64Image1 },
{ "secondImage", base64Image2 },
};
if (options != null)
{
parameters.Add("options", options.GetParameters());
}
var result = Execute(AppiumDriverCommand.CompareImages, parameters);
return(new SimilarityMatchingResult(result.Value as Dictionary <string, object>));
}
