Projected Poster

Drag the mark · the projector is at the centre

Cell— Off-axis— Throw—

Projector

Throw

Size

Grows with distance

Poster

Ink

Paper

Diffusion

6 × 4 grid Beam Snap to the grid

The projector sits in front of the poster's centre and aims wherever you put the mark. Each corner of the mark is cast as a ray from the lens onto the page, so the keystone is real geometry: square at the centre, stretching away from it as you drag out. Arrow keys nudge; shift-arrow jumps a cell.

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