Set a timer for fullscreen display. Useful for timed screen tests and ambient lighting sessions.
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.
Fullscreen screensavers • Animated backgrounds • No installation • Works on Windows, Mac, Linux, Chromebook & mobile
Beautiful digital clock screensaver with 10 color themes, 4 fonts, glow effects, and Wake Lock API. Runs fullscreen in y
Free Pomodoro timer with customizable durations, sound alerts, progress ring animation, and session tracking. Boost your
Classic Matrix-style green falling code screensaver with customizable speed, density, colors, and character sets (Kataka
Relaxing rain on window screensaver with realistic raindrops, lightning flashes, thunder sound, and fog effect. Perfect
Hypnotic 3D starfield screensaver with warp speed control, nebula colors, and shooting stars. Travel through space in yo
Display custom text fullscreen with animations. Choose bounce, scroll, fade, or float effects. Customizable font size, c
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.
Fake update screens • BSOD prank • Windows update prank • Hacker screen • Ubuntu update • iOS update • Fullscreen prank tools
Generate a realistic Windows Blue Screen of Death (BSOD) with authentic error codes, QR code, and CRITICAL_PROCESS_DIED
Simulate a realistic Windows 10 update screen with customizable timing, non-linear progress, and authentic blue interfac
Simulate a realistic Windows 11 update with circular progress ring, dark interface, and Windows logo. Free fullscreen pr
Simulate a realistic Ubuntu Linux system upgrade with terminal output, real package names, and progress tracking. Free f
Simulate a realistic iOS software update with Apple logo, circular progress bar, and phase-based status messages. Free f
Display a dramatic hacker terminal with auto-typing exploit commands, Matrix rain background, and CRT scanline effects.
Rapidly cycle through colors to help fix stuck pixels. Run for 20–30 minutes for best results.
Display a moving pattern to detect and reduce OLED burn-in artifacts on your screen.
Display smooth gradients to check for color banding and bit-depth issues on your monitor.
Display pixel-level checkerboard patterns to test monitor sharpness and pixel response.
Flash rapid black/white transitions to evaluate pixel response time and ghosting.
Display color bands to help evaluate your monitor's viewing angle consistency.
Display 50% gray to reveal backlight hotspots, clouding, and brightness non-uniformity.
Display reference color swatches to compare against known standards for calibration checks.
Detect connected displays and open fullscreen color on all screens simultaneously.
<p>黄色屏幕工具将显示器填充为温暖明亮的黄色。黄色是一种充满活力的颜色,与能量和乐观相关联。非常适合创意项目、照明效果和颜色测试。</p><p>在显示器色彩准确性测试中黄色是重要的颜色。黄色由红色和绿色子像素共同工作产生。如果黄色看起来偏橙或偏绿,则显示器的色彩平衡需要调整。</p><p>黄色背景营造温暖的氛围。模拟日落色调的这种颜色提供放松的环境照明。冬季也可用来弥补缺少的阳光。</p><p>在创意摄影中黄色背景传达活力和愉快的感觉。为产品拍摄、人像或社交媒体内容创建引人注目的背景。</p>
黄色由红色和绿色子像素全功率运行、蓝色子像素关闭产生。因此它是色彩平衡测试的重要颜色。
短时间使用是放松的,但长时间观看可能会疲劳。通过调整亮度可以提高舒适度。
是的,研究表明黄色能唤起乐观、能量和快乐的感觉。暖色调通常与积极情绪相关联。
将显示器用作黄色背景光,可以拍出暖色调照片。特别是在产品和食物摄影中创造令人食欲大增的效果。
纯黄色(#FFFF00)如果看起来偏橙或偏柠檬绿,表明显示器的红绿平衡有偏差。这说明需要校准调整。