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← HomeLED TEST LAB
← HomeCreate pixel maps for multiple LED screens with custom panel resolutions. Combine color bars, checkerboards, alignment guides and animated radar patterns. Download a pixel-exact PNG, generate an MP4 locally, or save your project as JSON. No registration required.
Add your screens, enter panel resolution and layout, then choose a test pattern. Fit the canvas to your walls and export a PNG or MP4. Video export depends on your computer and browser capabilities.