Screen Uniformity Test – Check Monitor Brightness & Color Consistency

Checkerboard and gradient patterns to detect color banding, brightness inconsistency, and display uniformity issues.

What to Look For

  • Color banding — visible steps in gradient areas instead of smooth transitions
  • Clouding — uneven brightness patches (common on LCD panels)
  • Dirty screen effect — smudge-like patterns, especially visible on gray
  • Edge glow — brighter areas along screen edges (backlight bleed)

Test Patterns Available

  • Checkerboard — classic uniformity test pattern
  • Gray gradient — detects color banding
  • RGB gradient — tests each color channel uniformity
  • White/Gray/Black — solid colors for quick uniformity check