The following scripts let you resize between the following Blu-ray covers.
3173 (1523+127+1523) x 1762 (10.75mm spine)
3172 (1516+140+1516) x 1762 (11.8mm spine)
3172 (1501+170+1501) x 1762 (14mm spine)
3317 (1511+295+1511) x 1762 (25mm spine)
Actions can be used in succession.
For instance to go from 10.75 mm to 14 mm you would use both the (10.75 to 11.8) and (11.8 to 14) actions.
These actions should be used for your own PERSONAL PRINTING PURPOSES only.
Changing the spine dimensions of
your cover to be posted on this site should be done correctly resizing each layer individually to reduce distortion of the image.