Sean T. McHugh
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Digital Photography How-To: The Ins and Outs of Interpolation
Image interpolation occurs in all digital photos at some stage — whether this be in bayer demosaicing or in photo enlargement. It occurs anytime you resize or remap (distort) your image from one pixel grid to another. Image resizing is necessary when you need to increase or decrease the total number of pixels, whereas remapping […]
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Digital Photography How-To: The Pros and Cons of Lens Flare
This article is from Cambridge in Colour Lens flare is created when non-image-forming light enters the lens and subsequently hits the camera’s film or digital sensor. This often appears as a characteristic polygonal shape, with sides that depend on the shape of the lens diaphragm. Lens flare can lower the overall contrast of a photograph […]