Cluster-Based Noise Filtering

Scattered single-pixel differences causing false positives? The new minClusterSize option filters out isolated pixels that are likely noise – anti-aliasing artifacts, font rendering variance, sub-pixel shifts. If diff pixels aren't grouped together, they're probably not real changes. Thanks to Kael from Vuetify for suggesting this feature.

What’s new

  • ✓ New minClusterSize option to filter isolated pixel noise
  • ✓ Default of 2 filters scattered single pixels while detecting solid clusters
  • ✓ Tune from 1 (exact matching) to 3+ (more permissive)
  • ✓ A 5x5 block of changes (25 connected pixels) always gets detected
  • ✓ Dramatically reduces false positives from font rendering and anti-aliasing