by Meysam                

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Make sure the lens is clean Zoom in, touch and hold to lock the focus, verify if the focus is correct, then zoom out and you are ready to record


It would be nice if you control a bit more your light. Use a brighter lamp (and always use the same one) This will make your Iphone to close a bit the diaphragm, and then focus a bit more. If you take one video at day and other by night the surrounding light affects too, so try to keep it uniform and bright. The second thing that could be is that on ...


The short answer is that you cannot do what you wish in the way you wish. The key to success IS by controlling the user's measuring environment. By defeating the calibration procedure in the recording device to ensure consistent results, you are defeating the controlled compensation for the difference in the user's environment. You are shooting yourself in ...

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