private void CalculateRectanglesOfDifferences(ComparableBitmap[] bitmap1, ComparableBitmap[] bitmap2)
{
if ((bitmap1 == null) || (bitmap2 == null))
{
return;
}
List <RectanglesWithSimilarity> rectangles = new List <RectanglesWithSimilarity>();
float similarity;
for (int i = 0; i < bitmap1.Length; i++)
{
if (_highlightStop)
{
return;
}
similarity = Comparator.Similarity(bitmap1[i].GrayscaleData, bitmap2[i].GrayscaleData);
if (similarity < m_options.resultsOptions.DifferenceThreshold)
{
rectangles.Add(new RectanglesWithSimilarity(bitmap1[i].Rect, similarity));
}
}
if (m_options.resultsOptions.NotHighlightIfFragmentsMoreThan && rectangles.Count > m_options.resultsOptions.NotHighlightMaxFragments)
{
return;
}
if (!m_options.resultsOptions.HighlightAllDifferences)
{
if (HighlightCompleteEvent != null)
{
HighlightCompleteEvent((from rect in rectangles
orderby rect.similarity descending
select rect.rectangle).Take(m_options.resultsOptions.MaxFragmentsForHighlight).ToList());
}
}
if (HighlightCompleteEvent != null)
{
HighlightCompleteEvent((from rect in rectangles
select rect.rectangle).ToList());
}
}