---
title: "Keyboard Shortcuts"
description: "All keyboard shortcuts of LumiScan Annotation Web: images, saving, drawing, moving, rotating and resizing boxes, zoom, magnifier, history."
product: "LumiScan Annotation Web"
component: "lumiscan-annotation-web"
version: "2.3.0"
display_version: "2.3.0.0"
latest_version: false
language: "en"
url: "https://docs.hdvisionsystems.com/en/lumiscan-annotation-web/2.3.0/keyboard-shortcuts.html"
---

# Keyboard Shortcuts – LumiScan Annotation Web

The same list is shown in the browser under **Shortcuts**.

[Video](https://docs.hdvisionsystems.com/en/lumiscan-annotation-web/2.3.0/_images/videos/keyboard-workflow.mp4)

| Keys | Action |
| --- | --- |
| `A` / `D` | Previous / next image |
| `Shift+D` | [Mark the image as done](https://docs.hdvisionsystems.com/en/lumiscan-annotation-web/2.3.0/finding-and-sorting-images.html#marking-images-as-done) (its boxes are saved first) and open the next image |
| `S`, `Ctrl+S` | Save |
| `Alt+S` | Save, open the next image and copy these boxes onto it |
| `V` | [Take the boxes of the previous image](https://docs.hdvisionsystems.com/en/lumiscan-annotation-web/2.3.0/copying-boxes-and-templates.html) in the list (adjust, then save) |
| `Ctrl+C` / `Ctrl+V` | Copy the selected box (or all boxes) / paste them, also on another image; paste with no box selected (`Cmd+V` on a Mac) |
| `T` | Place a box of the current label’s [template](https://docs.hdvisionsystems.com/en/lumiscan-annotation-web/2.3.0/copying-boxes-and-templates.html#box-templates) at the mouse pointer |
| `Ctrl+Z`, `Ctrl+Shift+Z` / `Ctrl+Y` | Undo, redo (every box change is a step) |
| `,` / `.` | History open: show the next older / newer saved version |
| `N` | New box as a [center-line rectangle](https://docs.hdvisionsystems.com/en/lumiscan-annotation-web/2.3.0/annotating-images.html#center-line-rectangle): click bottom, click top, then click for the width |
| `E` | New box as an [edge rectangle](https://docs.hdvisionsystems.com/en/lumiscan-annotation-web/2.3.0/annotating-images.html#edge-rectangle): click both ends of the bottom edge, then click for the height |
| Double-click | New box in the mode used last |
| Right-click, `Delete` | Delete the selected box (or cancel drawing) |
| `R` / `Shift+R` | [Bottom edge](https://docs.hdvisionsystems.com/en/lumiscan-annotation-web/2.3.0/annotating-images.html#center-lines-and-bottom-edge) (0°) of the selected box one side on, clockwise / counter-clockwise; the outline stays |
| `P` | Suggest boxes (if the server has a box suggestion service) |
| `Enter` | Accept the selected suggested box |
| `1` – `9` | Apply label to the selected box |
| Arrow keys | Move the selected box by 1 pixel (`Shift`: 10 pixels) |
| `Ctrl` / `Shift` + `I` `J` `K` `L` | Move 1 / 10 pixels up, left, down, right |
| `Ctrl` / `Shift` + `U` `O` | Rotate 1° / 10° counter-clockwise, clockwise |
| `Ctrl` / `Shift` + `V` `B` | Height − / + 1 / 10 pixels |
| `Ctrl` / `Shift` + `N` `M` | Width − / + 1 / 10 pixels (the browser keeps `Ctrl+N` for itself: use `Shift+N`) |
| `F`, `+` / `−`, `Z` | Fit image, zoom in / out (the mouse wheel zooms too), 1:1 |
| `M` | Magnifier with crosshair at the mouse pointer on / off |
| `C` | [Center lines](https://docs.hdvisionsystems.com/en/lumiscan-annotation-web/2.3.0/annotating-images.html#center-lines-and-bottom-edge) (along and across each box through its centre) on / off |
| Drag empty area, `Alt` + drag | Move the image |
| `Esc` | Cancel drawing, deselect |

![Dialog Keyboard shortcuts with the list of keys and actions](https://docs.hdvisionsystems.com/en/lumiscan-annotation-web/2.3.0/_images/screens/shortcuts.png)