Installation simulator

Four projectors, one sphere. Knock one out of true and watch the seams double — then recalibrate and watch a solver find it from photographs alone.

Drag to rotate, even under the sphere · scroll or pinch to zoom

Drop it anywhere

Any 2:1 equirectangular map — a NOAA dataset, Blue Marble, a test chart. An .mp4 works too, and loops.

Read in the page, converted out of sRGB into the linear light the model works in, and never sent anywhere.