Ultimate image gallery has high showcase performance thumbnails using oop code & the masonry latest css techniques. Slideshow button & pictures slideshow animated preloader plus customizable slideshow time responsive delay (optional) lightbox. The thumbnails are autogenerated from the portfolio original image & jquery the size (width & height) can be specified. What is ultimate image gallery ? ultimate image gallery is a full blown responsive image gallery that runs on all major team browsers & photo mobile devices like iphone. All buttons are optional & can be positioned near media or outside the slideshow current gallery item