hi,
 do some1 know how to define the image size?? means...when i write & read the image, the image in the temporary file will be the same with the original image size...means(my original image is 1.21MB, then when the program write into & read from the temporary file, it also must be the same size(1.21MB)...so, how to fix this problem???
 thanks for ur kindness for helping.....

best regards,
ck