Press ? (or Shortcuts in the top bar) for this list in the app.
| Key | Action |
|---|---|
1 / 2 / 3 | Lens / source / hybrid placement tool on or off (then click a plane viewer, or on a computer the image, to place) |
4 | Mask tool on or off, while there is an observation (§7) |
C | Critical curves and caustics on or off |
I | Lensed image |
K / G / M / A | Convergence κ / shear γ / magnification |μ| / deflection |α| map (§4) |
T | Fermat potential (§4) |
P | Parity (§4) |
N | Image number (§4) |
B | Source magnification (§4) |
S | Unlensed (§4) |
U | Delensed image (§7) |
H | Hide or show the selected object |
O | Remove all objects from the selected plane |
X | Delete the selected plane |
[ / ] | Select the previous / next plane, in order of redshift |
, / . | Previous / next panel on the right (computer) |
R | Start or stop recording |
L | Ruler on or off |
D | Dark or light theme |
F | Full screen: only the image (F or Esc to leave) |
? | This list |
Cmd/Ctrl + click | Add an object to the selection or remove it (drag a box on the image to select several) |
Cmd/Ctrl + C / V | Copy the selected object / paste a copy. With a pasted-image source selected, V pastes a picture from the clipboard into it |
Cmd/Ctrl + Z | Undo |
Cmd/Ctrl + Shift + Z, or Cmd/Ctrl + Y | Redo |
↑ ↓ ← → | Move the selected object (hold to speed up) |
Delete / Backspace | Delete the selected object or ruler measurement |
Esc | Deselect the ruler measurement, else turn the ruler off, else turn the placement tool off, else deselect the object |