size - Three20: Change the CGSize of a Thumbnail? -

I was wondering if the size of the thumbnails is set in three to 20 frameworks in TTPhotoViewController? So far, I came to know, the images should be 75x75 px, while I want them to be more rectangular sizes i.e. 60x75 px ....

Thanks advance!

See more answers to this question which are called ways to expand and override classes .