Piranha Photography
An example of dithering using random noise. Top to bottom: original gradient, quantised after dithering, quantised without dithering.
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Владимир Зеленский. Фото: Thilo Schmuelgen / Reuters
However, because a medical degree can take five or six years to complete - longer than most other degree courses - the BMA argues resident doctors' pay should reflect the fact that they may have more student debt than other graduates.