(The sensor's 4000 pixels might print so 400 dpi is 10 inches, or 100 dpi is 40 inches.) Our digital image does have a size, in pixels, perhaps 6000 x 4000 pixels in data size. But we can view that image file at any reasonable size. A pixel is just numbers representing a color...
What is magnification? 5 months ago Okay folks, take a stroll with me here. I’ve been pondering this for months. I’m trying to understand “magnification” or “reproduction ratio” as we use it macro land. If the base idea is that an 1 cm object in the unaltered/uncropped image co...
A photograph is 4.5 in. wide and 6 in. long. A yearbook editor has the photo reduced to fit a space of 1.9 in. wide. How long is the reduced photo? Suppose you want to crop (remove) 4 inches from the width of...
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