[ramymallouh]

thatnk for the replys guys...i really appretiate ur concern.....but i couldnt even initiate the threshold.vi...it's not working i guess some of the libraries are not workin....and i dont know what to be put where so i can acquire image and analize it.....any other suggestions.....plz...it's urgent....my final presentation is next friday.....i am in deeep $@#$@#$@#$@#......