how do i open a .fis file in fuzzy toolbox

1. can i give an image as an input in fuzzy and get an image as an output in fuzzy( image enhancement), if so how? 2. is there a link, where i can find some examples or something related to an image enhancement in fuzzy, i tried googling but dint find much... (i am a beginner) 3. if there are any other articles related to fuzzy, plz send me the links... i have attached a paper which helped me with fuzzy basics