Lysstyrke 100%
Timertilstand

Indstil timer til fuldskærmsvisning.

Cyan skærm baggrund

px
×
px
#00FFFF
Brugerdefineret farve
Opens one color window per detected screen. Drag & fullscreen each.
Free & Browser-Based

Free Online Screen Savers – No Download Required

Transform your display with beautiful, interactive screensavers that run right in your browser. Choose from digital clocks, productivity timers, ambient animations, and mesmerizing visual effects — perfect for idle screens, desk displays, presentations, and relaxation.

Free Prank Tool

Fake Update Screens – Free Online Prank Tools

Realistic fullscreen prank screens — BSOD, Windows updates, Ubuntu upgrades, iOS updates, and hacker terminals. Launch any screen fullscreen and watch your friends panic. Press ESC to exit anytime.

Skærmtestværktøjer

Automatisk farvecyklus

Skift hurtigt mellem farver for at reparere fastlåste pixels. Kør i 20-30 minutter.

OLED-indbrændingstest

Vis bevægeligt mønster for at opdage OLED-indbrænding.

Gradienttest

Bløde gradienter til at kontrollere farvebånd og bitdybde.

Skakbrættest

Skakbrætmønstre til at teste skarphed og pixelrespons.

Pixelresponstidtest

Hurtige sort/hvid-overgange for at vurdere ghosting.

Betragtningsvinkeltest

Farvebånd for at vurdere betragtningsvinkelkonsistens.

Grå ensartethedstest

50% grå for at afsløre baggrundslysdefekter.

Farvenøjagtighedskontrol

Referencefarver til kalibreringsverifikation.

Multi-skærmdetektering

Opdag tilsluttede skærme og åbn fuldskærmsfarve på alle.

Drag each window to a different monitor, then click Go Fullscreen inside it.
Detected Screens
Click "Refresh" to detect…

Om Cyan skærm

Cyan combines green and blue at full intensity, creating a cool, refreshing display. It's widely used in display testing to verify green-blue sub-pixel coordination.\n\nCyan ambient lighting evokes ocean and sky tones, creating a serene, open atmosphere popular in modern interior design and content creation backgrounds.

Ofte stillede spørgsmål – Cyan skærm

Cyan (#00FFFF) tests the coordination between green and blue sub-pixels. It can reveal tinting issues and color balance problems.

In web colors, cyan and aqua are identical (#00FFFF). The terms are used interchangeably.