How to Zoom in:
1.
Double click on the image to
zoom in to that point.
2. Or hold down the
? key (mac) or the
ctrl key (PC) and
click on the image.
3. Or hold down the
plus key to increment the zoom.
4. Or hold down the
? key (mac) or the
ctrl key (PC) and use the
mouse wheel.
How to Zoom out:
1.
Double click on the zoomed image to
zoom out.
2. Or hold down the
? + alt key (mac) or the
ctrl + alt key (PC) and
click on the image.
3. Or hold down
minus key to decrement the zoom.
4. Or hold down the
? key (mac) or the
ctrl key (PC) and use the
mouse wheel.