Pixelmap / LED Test Pattern

Generate a numbered grid + alignment markers at exact pixel resolution — for mapping & checking LED walls.

Panel grid

Panel width (px)

Panel height (px)

Panels across

Panels down

Label

Style

Grid color

Show tile pixel offsets

From canvas size

Enter your total output resolution + grid count to calculate panel pixel size and density.

Canvas width (px)

Canvas height (px)

Preview

Downloads at true pixel size — drop it straight onto your wall/output to verify mapping, orientation, and dead panels.