Zoom - Different height and width
By default, the Zoom's width and height have the same size and are equal to the height of the Display Image.
isZoomDiffWH: true, zoom's width and height will be proportional to the image's width and height.
zoomWidth: X or/and
zoomHeight: Y will change the zoom's width and height.
zoomAlignment: 'displayImage' property you have the option to change the zoom alignment.
Zoom - Inner
zoomPosition: 'inner' property will set the zoom inside the Display Area.
In case that the zoom doesn't fit on the page, using the property
autoInnerZoom: true, will set the zoom in zoomPosition: 'inner' mode.