Image Position

image_top

aligns the image to prioritize the top edge (ie. this can be useful to ensure people's heads are not cut off in photos)

image_bottom

aligns the image to prioritize the bottom edge (ie. this can be useful if there is excess space at the top of a photo)

image_left

aligns the image to prioritize the left edge

image_right

aligns the image to prioritize the right edge

image_center

aligns the image horizontally centered

image_middle

aligns the image vertically centered

 

You can also use these in combination. For example:

image_top, image_left

aligns the image to prioritize the top and left edges