hi

i get psd design that have wood style background image that cant be reapet.
and his size is width-1250px and height-900px
how i can make it work to other resolutions ?
i myself use w-1280 h-1024 px

is something i can do? or when i get designs like this it
can be work only in his image background resolution


in this website is seems that alot of people will not be viewed the website good
http://www.hobo-web.co.uk/best-screen-size/

+ if i take the image and resize it to the most use resolution[1366x768] size it will look nasty in resolution like
width-1250px and height-900px