problem during writing new file

[sanju gajera]

hi!!! this is gajera sanjay
from v.v.nagar .india...

i m working on project of steganography process but i have some problem in this
after hiding my original data inside the image file ...when i am trasnsfer it to reciever /destination .. the file is transffered but at the reciever side when i extract my data byte by byte there is no proper value i can found at that side...
please give me solution why this is happen..

the file is safely recives at destination but proper data was not found...
please...