Helderheid 100%

Scherm Rood achtergrond

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Aangepaste Kleur
Opens one color window per detected screen. Drag & fullscreen each.

Schermtest Hulpmiddelen

Automatische Kleurcyclus

Wissel snel tussen kleuren om vastgelopen pixels te repareren. Voer 20-30 minuten uit.

OLED Inbrandtest

Toon een bewegend patroon om OLED-inbranding te detecteren.

Verlooptest

Vloeiende verlopen om kleurbanding en bitdiepteproblemen te controleren.

Dambordpatroon Test

Dambordpatronen om scherpte en pixelrespons te testen.

Pixelresponstijd Test

Snelle zwart/wit overgangen om ghosting te evalueren.

Kijkhoek Test

Kleurbanden om de consistentie van de kijkhoek te evalueren.

Grijze Uniformiteitstest

50% grijs om achtergrondverlichtingsdefecten te onthullen.

Kleurnauwkeurigheid Checker

Referentiekleuren voor kalibratieverificatie.

Timer Modus

Stel een timer in voor volledig scherm weergave.

Multi-Monitor Detectie

Detecteer aangesloten schermen en open kleur op alle schermen.

Drag each window to a different monitor, then click Go Fullscreen inside it.

Over Scherm Rood

A red screen isolates the red sub-pixel channel of your display, making it invaluable for thorough pixel testing. Each pixel on your monitor is composed of red, green, and blue sub-pixels. By displaying pure red, you can identify sub-pixel defects that might be invisible on a white or multi-color screen.\n\nRed screens are also popular for ambient lighting. The warm, low-wavelength red light is less disruptive to night vision and circadian rhythms compared to blue or white light. Astronomers use red screens on tablets to preserve dark adaptation while checking star charts, and photographers use them in darkrooms.\n\nFor gaming setups and content creation, a red screen provides dramatic background lighting for streaming and video production. It creates a bold, energetic atmosphere without the harshness of white light.\n\nRed light therapy enthusiasts also use full-screen red displays as a supplementary light source, though dedicated devices are more effective for therapeutic purposes.

Veelgestelde Vragen – Scherm Rood

A red screen isolates the red sub-pixel in each pixel. If a sub-pixel is dead, it will appear dark against the red background. This catches defects invisible on white screens.

Red light has a longer wavelength and is less likely to suppress melatonin production compared to blue light. Using a red screen at night is less disruptive to your sleep cycle.

Yes. Red screens are used in darkroom photography to provide safe light that won't expose light-sensitive paper. Digital photographers use them as colored fill lights.

Try the Auto Color Cycle feature on this page. Rapidly cycling through colors can sometimes unstick a stuck pixel by stimulating the transistor. Run it for 20-30 minutes.