Zoom image

Click on in the active cell to switch to the frame zooming mode. Alternatively, press middle mouse button (wheel), or open the context menu and select Zoom image.

You can also use mouse wheel to zoom in and zoom out. To zoom in a frame fragment, select a rectangle in the frame using your mouse.

You can move the image in zooming mode by clicking and holding it with the mouse.

To return from the zooming mode to normal viewing, click on again in the active cell. Alternatively, press middle mouse button (wheel) or disable Zoom image option in the context menu.