Version: Next

Hotkeys

Overview

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

The below table describes the supported hotkeys.

Hotkey	Description
`s`	Activate selection tool
`r`	Select rectangle tool
`p`	Select polygon tool
`b`	Toggle drawing function
`l`	Toggle label
`Shift + Click`	Select/deselect multiple shapes when in selection mode
`a`	Select all shapes
`Mouse wheel`	Zoom in/out
`Arrow keys (↑ ↓ → ←)`	Move selected shapes by 1px (or 10px while hodling the Shift key)
`c`	Copy selected shape(s)
`v`	Paste selected shape(s)
`Delete`	Delete selected shapes
`Backspace`	Delete last polygon vertex
`Backspace`	Delelete selected shapes (if not drawing a polygon)
`Esc`	Cancel the creation process of a "New annotation task"
`Enter`	Finish drawing polyshape
`j`	Move to the previous sample/cluster
`k`	Move to the next sample/cluster
`u`	Approve and move to the next sample/cluster
`n`	Move to the previous inner cluster (a sample within a cluster)
`m`	Move to the next inner cluster (a sample within a cluster)

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