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Cropping is the removal of unwanted outer areas from a photographic or illustrated image. The process usually consists of the removal of some of the peripheral areas of an image to remove extraneous visual data from the picture, improve its framing, change the aspect ratio, or accentuate or isolate the subject matter from its background.
Workers work on the land and earn a fixed wage from the land owner but keep some of the crop. No money changes hands but the worker and land owner each keep a share of the crop. According to sociologist Edward Royce, "adherents of the neoclassical approach" argued that sharecropping incentivized laborers by giving them a vested interest in the ...
The crop factor is sometimes referred to as "magnification factor", [5] "focal length factor" or "focal length multiplier". [6] This usage reflects the observation that lenses of a given focal length seem to produce greater magnification on crop-factor cameras than they do on full-frame cameras. This is an advantage in, for example, bird ...