Resize images

If "Do not resize if less" is not active and:

"Use both height and width": both Height and Width will be used to resize an image (without keepping aspect)
"Use height (keep aspect)": Height will be used to calculate new Width (keepping aspect)
"Use width (keep aspect)": Width will be used to calculate new Height (keepping aspect)
"Use both height and width (keep aspect)": both Height and Width will be used to resize an image (with keepping aspect)

If "Do not resize if less" is active and:

"Use height (keep aspect)": height will be used to calculate new Width (keepping aspect, image will not be resized if new Height and Width are less than original)
"Use width (keep aspect)": width will be used to calculate new Height (keepping aspect, image will not be resized if new Height and Width are less than original)
"Use both height and width": both Height and Width will be used to resize an image (without keepping aspect, image will not be resized if new Height and Width are less than original)
"Use both height and width (keep aspect)": both Height and Width will be used to resize an image (with keepping aspect, image will not be resized if new Height and Width are less than original)