PNG images can be up to 4096 × 4096 pixels.
Open a clean white screen in fullscreen for monitor checks, dead pixel inspection, lighting, tracing, or a bright background. Choose any color and download a PNG.
A white screen makes dark or stuck pixels, dust, uneven brightness, and color tint easier to notice. It can also provide soft light for a video call or illuminate a small workspace.
Click the preview or Fullscreen to enter. Tap the fullscreen view or move the pointer to reveal the exit button, which hides after a few seconds. Esc also exits. If native fullscreen is unavailable, the view fills the page and browser controls may remain visible.
For a better display check, view several colors in a dim room and keep the browser zoom at its normal level. The tool displays solid browser colors; it does not calibrate the monitor or repair pixels.
Click the preview or Fullscreen to enter. Tap the fullscreen view or move the pointer to reveal the exit button, which hides after a few seconds. Esc also exits. If native fullscreen is unavailable, the view fills the page and browser controls may remain visible.
A white field makes dark or stuck pixels, dust, uneven brightness, and color tint easier to see. Clean the display first so dust is not mistaken for a pixel problem.
Yes. Choose a preset or custom color, then select a resolution and download a PNG up to 4096 by 4096 pixels.