← Back to Home

Frequently Asked Questions

Everything you need to know about using white screen tools

What is a white screen tool?

A white screen tool is a web application that displays a pure white screen at maximum brightness. It's used by artists for animation tracing, photographers for lighting, and technicians for screen testing. Think of it as a digital light box that turns your device screen into a bright white surface.

How do I use the white screen for animation tracing?

Place a sheet of paper over your screen when the white screen tool is active. The bright white background will shine through the paper, allowing you to see and trace underlying sketches or reference images. This technique is commonly used by traditional animators and artists who work with physical media.

Is this tool completely free?

Yes! Our white screen tool is 100% free with no hidden costs, no ads, no tracking, and no sign-up required. We believe creative tools should be accessible to everyone.

Does it work on mobile phones and tablets?

Absolutely. The white screen tool works on all devices including smartphones, tablets, laptops, and desktop computers. It's fully responsive and optimized for touch controls on mobile devices.

Can I use colors other than white?

Yes! While white is the primary color, you can also select black, red, green, blue, or create any custom color using the color picker. This is useful for different types of screen testing and creative applications.

How do I make the screen fullscreen?

Click the 'Fullscreen' button in the control panel, or press F11 on your keyboard. To exit fullscreen mode, press the ESC key or click the 'Exit Fullscreen' button.

What are the keyboard shortcuts?

W = White, B = Black, R = Red, G = Green, L = Blue (for bLue), ESC = Exit fullscreen. These shortcuts make it quick and easy to switch between colors without using the mouse.

Will my screen stay on while using the tool?

Yes, the tool uses the Screen Wake Lock API (where supported) to prevent your screen from dimming or going to sleep. This ensures consistent brightness during use.

Can I use this for photography lighting?

Yes! Many photographers use white screens as fill lights or reflectors for product photography, portraits, and macro photography. The large, bright surface provides soft, even lighting.

How do I test for dead pixels?

Use the white screen to look for dark spots (dead pixels) and the black screen to look for bright spots (stuck pixels). The solid colors make it easy to identify any pixel abnormalities on your display.

Does this tool collect any data?

No. We don't collect, track, or store any personal data. The only data saved is your color preference in your browser's local storage for convenience.

Why do the controls disappear?

The controls automatically fade away after 3 seconds to give you an uninterrupted white screen. Simply move your mouse or tap the screen to bring them back.

Can I use this on multiple monitors?

Yes! Open the tool in separate browser windows or tabs and drag them to different monitors. You can set different colors on each screen if needed.

What's the difference between this and a physical light box?

Physical light boxes can cost $50-$300+, while this tool is free. However, physical light boxes may provide more consistent lighting and don't require a device. Our tool is perfect for occasional use or when you need a portable solution.

Will this damage my screen?

No. Displaying a white screen at full brightness is safe for modern displays. However, we recommend taking breaks and not leaving it on for extended periods unnecessarily to conserve energy and extend your device's battery life.

Can I use this offline?

Currently, you need an internet connection to load the tool. However, once loaded, it will work even if your connection drops. We're considering adding PWA (Progressive Web App) support for full offline functionality.

What browsers are supported?

The tool works on all modern browsers including Chrome, Firefox, Safari, Edge, and their mobile versions. Some advanced features like wake lock may not be available on older browsers.

How bright is the white screen?

The screen displays pure white (#FFFFFF) at your device's maximum brightness setting. The actual brightness depends on your device's screen capabilities and brightness settings.

Can I save custom colors?

Your last selected color is automatically saved and will be restored when you return to the tool. We're considering adding a feature to save multiple custom color presets in future updates.

Is there a mobile app version?

Currently, we offer a web-based tool that works great on mobile browsers. We're exploring native app versions and PWA support for an even better mobile experience.

Ready to try it?

Launch White Screen Tool