Optical align

Frame 1

Click a layer, shift-click to add a sibling, drag to move. ⌥H and ⌥V align centers. Arrows nudge.

No selection

Select a layer on the canvas

Select a layer

Align by

Position

Optical against geometric

Align a selection to compare the two rules.

Measurement

Select one layer

Show centers and ink boxes

Each layer was measured by the optical-balance skill against the fill behind it. Pink is the center of the layer box. Cyan is the visual center: halfway between the center of the ink box and the contrast-weighted mass centroid. The skill does not model the overshoot of round shapes at an edge.