public static void VerifySimilarityIgnoreRegion <TPixelA, TPixelB>(
this ImageComparer comparer,
Image <TPixelA> expected,
Image <TPixelB> actual,
Rectangle ignoredRegion)
where TPixelA : unmanaged, IPixel <TPixelA>
where TPixelB : unmanaged, IPixel <TPixelB>
{
if (expected.Size() != actual.Size())
{
throw new ImageDimensionsMismatchException(expected.Size(), actual.Size());
}
if (expected.Frames.Count != actual.Frames.Count)
{
throw new ImagesSimilarityException("Image frame count does not match!");
}
IEnumerable <ImageSimilarityReport <TPixelA, TPixelB> > reports = comparer.CompareImages(expected, actual);
if (reports.Any())
{
var cleanedReports = new List <ImageSimilarityReport <TPixelA, TPixelB> >(reports.Count());
foreach (ImageSimilarityReport <TPixelA, TPixelB> r in reports)
{
IEnumerable <PixelDifference> outsideChanges = r.Differences.Where(
x =>
!(ignoredRegion.X <= x.Position.X &&
x.Position.X <= ignoredRegion.Right &&
ignoredRegion.Y <= x.Position.Y &&
x.Position.Y <= ignoredRegion.Bottom));
if (outsideChanges.Any())
{
cleanedReports.Add(new ImageSimilarityReport <TPixelA, TPixelB>(r.ExpectedImage, r.ActualImage, outsideChanges, null));
}
}
if (cleanedReports.Count > 0)
{
throw new ImageDifferenceIsOverThresholdException(cleanedReports);
}
}
}
public static void VerifySimilarity <TPixelA, TPixelB>(
this ImageComparer comparer,
Image <TPixelA> expected,
Image <TPixelB> actual)
where TPixelA : unmanaged, IPixel <TPixelA> where TPixelB : unmanaged, IPixel <TPixelB>
{
if (expected.Size() != actual.Size())
{
throw new ImageDimensionsMismatchException(expected.Size(), actual.Size());
}
if (expected.Frames.Count != actual.Frames.Count)
{
throw new ImagesSimilarityException("Image frame count does not match!");
}
IEnumerable <ImageSimilarityReport> reports = comparer.CompareImages(expected, actual);
if (reports.Any())
{
throw new ImageDifferenceIsOverThresholdException(reports);
}
}
public static IEnumerable <ImageSimilarityReport <TPixelA, TPixelB> > CompareImages <TPixelA, TPixelB>(
this ImageComparer comparer,
Image <TPixelA> expected,
Image <TPixelB> actual)
where TPixelA : unmanaged, IPixel <TPixelA> where TPixelB : unmanaged, IPixel <TPixelB>
{
var result = new List <ImageSimilarityReport <TPixelA, TPixelB> >();
if (expected.Frames.Count != actual.Frames.Count)
{
throw new Exception("Frame count does not match!");
}
for (int i = 0; i < expected.Frames.Count; i++)
{
ImageSimilarityReport <TPixelA, TPixelB> report = comparer.CompareImagesOrFrames(expected.Frames[i], actual.Frames[i]);
if (!report.IsEmpty)
{
result.Add(report);
}
}
return(result);
}