No photos (yet
) but DD has one on her iPod that I might have to put on my profile.
My GP2 (little Abby boar 2.6yo) has always had a bit of a topsy turvey tummy.
When we first got them he did large soft poohs (soft eating ones) that he'd go off and 'sort out' (ie scoff) when we put him in his basket.
Now he does a huge ,smooth ,solid pooh every day. (2nd passing).
Some are cherry sized. Some the size of an unshelled walnut 
I put him in the run the other day, he had one waiting and just slipped it out on the grass. No squeaking or discomfort.
He does normal poohs as well (when I'm cuddling him so I know they're his)
If he has too much grass, he gets a bit soft but not runny.
Not impaction, he doesn't need the babywipes and a squeeze (yet) but I'm sure when he's older he will.
They don't smell either.
Weird. His brother eats the same, he's fine, normal.
It used to be an odd occasion, now I'm finding them every day in the hay.