Screen Tester Pro: TV & OLED

Screen Tester Pro is a complete screen testing, calibration and panel care suite for Android smartphones, tablets and Android TV / Google TV. Bought a new phone or TV, calibrating a home theater OLED, or repairing displays for customers? Screen Tester Pro gives you professional test patterns, a guided calibration run and a PDF certificate – no extra hardware needed. ━━━━━━━━━━━━━━━━━━━━ FREE ━━━━━━━━━━━━━━━━━━━━ • Solid RGBW & OLED grays: find dead pixels, stuck subpixels and panel impurities • Sharpness & ringing: set display sharpness without artificial edge halos • SDR dimming check: see how local dimming zones react • Device analyzer: model, resolution, refresh rate, HDR capabilities ━━━━━━━━━━━━━━━━━━━━ PRO – pay once, use forever ━━━━━━━━━━━━━━━━━━━━ COLOR & UNIFORMITY • Color uniformity: 5% to 100% IRE steps for vignetting, tinting and backlight bleed • Near-black & black crush (0–5%): verify shadow detail • White clipping (RGB 230–255): keep highlights from blowing out • Subpixel macro grid: inspect RGB, BGR and PenTile structures • Saturation decay: 4 to 64-step bit-depth and gradation check • 10-bit color banding: spot dithering and compression artifacts HDR & HIGH-END PANELS • HDR bright-scene stress test with an adjustable nits target • ABL window patterns: 1%, 2%, 5%, 10%, 25%, 50% and 100% white windows • Mini-LED & FALD blooming check: haloing and local dimming lag • ANSI contrast: 4x4 checkerboard with one-touch inversion MOTION, GEOMETRY & CALIBRATION • Judder & 24p: 3:2 pulldown judder and micro-stutter • Motion pursuit & ghosting: response time, smear and overdrive artifacts • Chroma subsampling 4:4:4 vs 4:2:2 / 4:2:0 for PC and console text clarity • Gamma verification 2.2 / 2.4 / BT.1886 by optical pattern • Geometry & overscan grids, reference test card • DSE: 50% gray dirty screen effect check • OLED recovery: high-frequency noise cycle to ease temporary image retention CERTIFICATES • Guided calibration wizard with automatic score (0–100) • PDF test certificate with the test images as proof and your own logo • QR transfer: send the TV result to your phone and share the PDF ━━━━━━━━━━━━━━━━━━━━ WORKSHOP PRO – subscription ━━━━━━━━━━━━━━━━━━━━ Everything in Pro, plus: • Cloud archive for all certificates and settings sync across devices • Customer name and order number on the PDF • Before/after repair report: findings detected by the test or entered by inspection (e.g. a cracked panel), repair work done and the result after the repair ━━━━━━━━━━━━━━━━━━━━ MADE FOR ANDROID TV & TOUCH ━━━━━━━━━━━━━━━━━━━━ • Full D-pad navigation with your TV remote • Distraction-free fullscreen patterns, screen stays on during tests • Fine-tune speeds, pattern sizes and steps in Settings (Pro) • No ads. 17 languages. Note: Screen Tester Pro is a visual inspection tool. It does not replace a colorimeter measurement.

Bug fixing