Dear all,
Thanks Oleg answer my question!
But i have one more question, when i follow your vi attached. I still found it still can't save the image and the Error Out Write that:"Error 1 occurred at c:\Program Files\National Instruments\LabVIEW 6\vi.lib\picture\jpeg.llb\Check Data Size.vi"
i don't know what's happening.Can Anybody check for me? Here is the vi i write.
Thanks all!~~