On Macintosh platforms, use the Command (⌘) key instead of Ctrl.
| Task | Action |
|---|---|
| In the ROI Label Definition pane, navigate through ROI labels and their groups | Up arrow or down arrow |
| In the Scene Label Definition pane, navigate through scene labels and their groups | Hold Alt and press the up arrow or down arrow |
| Reorder labels within a group or move labels between groups | Click and drag labels |
| Reorder groups | Click and drag groups |
Browse and select images from the image browser, which is located in the bottom pane of the app.
| Task | Action |
|---|---|
| Browse through images one at a time | Left arrow and right arrow |
| Browse to the next set of images that is viewable in the image browser |
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| Go to the first image |
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| Go to the last image |
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| Select all images from the current image to the first image |
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| Select all images from the current image to the last image |
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| Select all images from the current image to a specific image | Hold Shift and click the final image in the range |
| Select a specific set of images | Hold Ctrl and click the images you want to select |
Perform labeling actions, such as adding, moving, and deleting regions of interest (ROIs).
| Task | Action |
|---|---|
| Undo labeling action | Ctrl+Z |
| Redo labeling action | Ctrl+Y |
| Select all rectangle and line ROIs | Ctrl+A |
| Select specific rectangle and line ROIs | Hold Ctrl and click the ROIs you want to select |
| Cut selected rectangle and line ROIs | Ctrl+X |
| Copy selected rectangle and line ROIs to clipboard | Ctrl+C |
Paste copied rectangle and line ROIs
For more details, see Use Sublabels and Attributes to Label Ground Truth Data. | Ctrl+V |
| Delete selected rectangle and line ROIs | Delete |
| Copy all pixel ROIs | Ctrl+Shift+C |
| Paste copied pixel ROIs | Ctrl+Shift+V |
Fill all or all remaining pixels | Shift+click |
Draw ROI line labels on a frame. ROI line labels are polylines, meaning that they are composed of one or more line segments.
| Task | Action |
|---|---|
| Commit a polyline to the frame, excluding the currently active line segment | Press Enter or right-click while drawing the polyline |
| Commit a polyline to the frame, including the currently active line segment | Double-click while drawing the polyline A new line segment is committed at the point where you double-click. |
| Delete the previously created line segment in a polyline | Backspace |
| Cancel drawing and delete the entire polyline | Escape |
Draw polygons to label pixels on a frame.
| Task | Action |
|---|---|
| Commit a polygon to the frame, excluding the currently active line segment | Press Enter or right-click while drawing the polygon The polygon closes up by forming a line between the previously committed point and the first point in the polygon. |
| Commit a polygon to the frame, including the currently active line segment | Double-click while drawing polygon The polygon closes up by forming a line between the point where you double-clicked and the first point in the polygon. |
| Remove the previously created line segment from a polygon | Backspace |
| Cancel drawing and delete the entire polygon | Escape |
| Task | Action |
|---|---|
| Zoom in or out of frame | Move the scroll wheel up (zoom in) or down (zoom out) The scroll wheel works in Zoom In, Zoom Out, and Label mode but not Pan mode. |
| Zoom in on specific section of frame | From the app toolstrip, under Modes, select Zoom In. Then, draw a box around the section of the frame you want to zoom in on. |
| Task | Action |
|---|---|
| Save current session | Ctrl+S |