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Version: v0.4.0

Hotkeys

Overview

H2O Label Genie supports several hotkeys (keyboard shortcuts) designed to speed up a dataset's annotation (labeling) process.

Instructions

The below table describes the supported hotkeys.

HotkeyDescription
sActivate selection tool
rSelect rectangle tool
pSelect polygon tool
bToggle drawing function
lToggle label
Shift + ClickSelect/deselect multiple shapes when in selection mode
aSelect all shapes
Mouse wheelZoom in/out
Arrow keys (↑ ↓ → ←)Move selected shapes by 1px (or 10px while hodling the Shift key)
cCopy selected shape(s)
vPaste selected shape(s)
DeleteDelete selected shapes
BackspaceDelete last polygon vertex
BackspaceDelelete selected shapes (if not drawing a polygon)
EscCancel the creation process of a "New annotation task"
EnterFinish drawing polyshape
jMove to the previous sample/cluster
kMove to the next sample/cluster
uApprove and move to the next sample/cluster
nMove to the previous inner cluster (a sample within a cluster)
mMove to the next inner cluster (a sample within a cluster)

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