Can Exif Data tell us more about Ghost Pictures?
Article by TKay Exif stands for Exchangeable Image File Format. The definition of Exif according to Wikipedia: “Exchangeable image file format (Exif) is a specification for the image file format used by digital cameras. The specification uses the existing JPEG, TIFF Rev. 6.0, and RIFF WAV file formats, with the addition of specific meta data tags. It is not supported in JPEG 2000, PNG, or GIF.” What this means is that almost every digital camera saves photographs as JPEG (.jpg) files with the Exif data embedded into the image itself. Exif information will show the type of camera, shutter speed, whether the flash was on or off, the time and date of picture, as well as other information. Posting this information will help you understand what your settings were at the time the picture was taken and why you received the results you did in many cases. If you are like me, I take many pictures and a lot of the times I forget exactly what the camera did, meaning if the shutter took a longer ti
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