Allows you to resize the image. With the preview it is possible to resize to one predefined size as well as to specify a new size. The size
can be specified both in absolute number of pixels per page and 100 % means the size of the original image. By marking
the Keep Ratio checkbox will preserve the aspect ratio of the original image. The bottom of the window shows the size of the original image in image pixels numbers.
Preview
Example
Original image
(dimension 256 x 256)
Change to dimensions 200 x 128 (on the left),
128 x 128 (on the right)