fix post img size
fix post img size

ErykB2000/koan,kristianmandrup/koan,soygul/koan,0111001101111010/koan,nishant8BITS/koan,bneiluj/koan,SamLebarbare/Sushi,kristianmandrup/koan,nbusy/nbusy,SamLebarbare/Sushi,bneiluj/koan,soygul/nbusy,ErykB2000/koan,p1nox/tristanjs,soygul/koan,nishant8BITS/koan,SamLebarbare/Sushi