Anyone can Fix the Blackspots ?

Just needed a little help , i hve converted a Kobe Cf back from 2k11 ..
Problem is there's blackspots in his arms , i have readt that you can edit it on photoshop .. but i have no photoshop
So , can someone do it for me ? thanks in adv.

Here is the Kobe BTW

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Problem fix , sorry for this