Digital image scans are often more detailed than those taken by digital cameras : even a low-end film scanner, with resolution of only 1, 800 dots per inch ( also stated as pixels per inch ), turns 35-millimeter film into digital images of about five megapixels, more resolution than most amateur digital cameras provide.
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While this is not an issue when working with images from digital cameras ( which are always positive ), working with scanned ( by a film scanner or DSLR copy stand ) film negatives saved as raw DNG files is complicated, because the resulted image is not automatically inverted and thus impossible to be used directly.
