On this page… When would I use Flat Field Correction? What kind of calibration photo do I need? How do I apply the correction? Flat field correction is designed to compensate for an optical artifact called Shading, or Lens Cast. Shading looks like vignetting, but it’s not always symmetrical and can have a color cast… Click to continue
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Premium Classic > The Geeky Bits > Flat Field Correction
