General actions

Distance: Use t to start phylogenetic distance computation

Viewer Mode: Use g to switch between single tree mode or compare mode

Left tree (or single mode)

Tree Height: Use w to increase or s to decrease

Tree Width: Use a to increase or d to decrease

Tree Selection: Use q or e to change tree

Automatic Collapsing: Use r to fit the tree in the viewer by collapsing and zooming in/out.

Automatic Zoom: Use f to fit the tree in the viewer by zooming in/out.

Right tree (only in compare mode)

Tree Height: Use i to increase or k to decrease

Tree Width: Use j to increase or l to decrease

Tree Selection: Use u or o to change tree

Automatic Collapsing: Use z to fit the tree in the viewer by collapsing and zooming in/out.

Automatic Zoom: Use h to fit the tree in the viewer by zooming in/out.

This will take a screenshot of the current phylo.io view. If compare mode is active, both viewers will be included in the image. To export each viewer separately, use the screenshot button at the top right of each viewer.