/// <summary>
/// Performs images matching by features. Read
/// https://docs.opencv.org/3.0-beta/doc/py_tutorials/py_feature2d/py_matcher/py_matcher.html
/// for more details on this topic.
/// </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>The matching result. The configuration of fields in the result depends on comparison options</returns>
public FeaturesMatchingResult MatchImageFeatures(string base64Image1, string base64Image2,
FeaturesMatchingOptions options = null)
{
var parameters = new Dictionary <string, object>
{
{ "mode", ComparisonMode.MatchFeatures },
{ "firstImage", base64Image1 },
{ "secondImage", base64Image2 }
};
if (options != null)
{
parameters.Add("options", options.GetParameters());
}
var result = Execute(AppiumDriverCommand.CompareImages, parameters);
return(new FeaturesMatchingResult(result.Value as Dictionary <string, object>));
}
public void FeaturesMatching()
{
var screenshot = _calculatorSession.GetScreenshot();
var options = new FeaturesMatchingOptions {
Visualize = true,
DetectorName = "ORB",
MatchFunc = "BruteForce",
GoodMatchesFactor = 40
};
var occurencesResult = _calculatorSession.MatchImageFeatures(screenshot.AsBase64EncodedString, screenshot.AsBase64EncodedString, options);
Assert.IsNotNull(occurencesResult.Visualization);
Assert.Greater(occurencesResult.TotalCount, 0);
Assert.Greater(occurencesResult.Points1.Count, 0);
Assert.Greater(occurencesResult.Points2.Count, 0);
Assert.IsNotNull(occurencesResult.Rect1);
Assert.IsNotNull(occurencesResult.Rect2);
}
