Monitor Test Suite
Comprehensive display testing suite for professionals. Test solid colors, gradients, grid patterns, and backlight bleeding. Perfect for monitor calibration and quality control.
How to Use
- 1.Select a test mode from the buttons above
- 2.Click the display or press 'F' to enter fullscreen mode
- 3.Press SPACE to cycle through tests, or ESC to exit
- 4.Look for defects, uniformity issues, and color accuracy
Test Modes Explained
🎨 Solid Colors
Test pure colors (black, white, RGB) to detect dead pixels, stuck pixels, and color uniformity issues.
📊 Gradient Test
Smooth black-to-white gradient reveals banding, color accuracy, and grayscale performance.
⊞ Grid Pattern
Checks geometry, convergence, and focus. Lines should be sharp and straight.
💡 Backlight Bleed
Dark screens reveal backlight bleeding around edges, common in LCD displays.
Frequently Asked Questions
How often should I test my monitor?
Test when you first buy a monitor, after warranty period starts, and whenever you notice display issues. Professional users test monthly.
What is backlight bleeding?
Light leaking from edges or corners during dark scenes. Common in LCD/LED displays. Some bleeding is normal, but excessive amounts indicate defects.
Is this tool professional-grade?
Yes! Used by display professionals, repair shops, and quality control departments. Provides comprehensive testing suitable for certification.