Simple way, on my computer at least, is to use a built in program like Paint to re-size. I'm sure there are many more out there. Not savvy with what to do on smartphone camera though.
And that is why I don't collect patches any more. I like them but get frustrated on who made. I still have a few groups to sell - maybe after first of the year on eBay?
Per Stan Block's Sulphide book - 2 inch range for elephant in good to near mint condition is $50 to $150 value - probably closer to the $50 based on damage.