Hi i hope i can help with my little knowledge:
1. Connect your ipad to itunes.
2. Then drag the pictures from your pc to your itunes at the left side under librar column, you cannotice if it is acceptable if you can see + sign highlighted.
3. Then click your account (like your ipad name) then search the photos tab.
4. Under photo tab check the box beside sync photos.
5. Then after that at the bottom youcan see Sync then click.. And thats it ( sorry english is not my mother toungue).
Besides what mentioned above, i like to share you a page about how to transfer iPod/iPhone/iPad to computer or iTunes
, which included transferring iPad contents to computer/iTunes.%0