Operating the preview windows

Preview windows display the zoomed-out preview of the file.

Preview windows for the left-hand and the right-hand sides are synchronised.
This means that scrolling or zooming in one of the panes is reflected in the second pane.

The bar between the preview windows (see image below) contains a number of operations that you can perform.

The operations are:

Drag Select this tool and drag the image.

Zoom area Pick this tool, then select an area you want to zoom in.

Zoom In Pick this tool and zoom in the images one step a time

Zoom Out Pick this tool and zoom out the images one step a time

Zoom to fit Press this button to zoom the image to fit into the preview window.