Цены на нефть взлетели до максимума за полгода17:55
SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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Bolivia's health ministry said 31 people were injured in the incident. It also issued an urgent appeal for blood donations.
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Dithering in its simplest form can be understood by observing what happens when we quantise an image with and without modifying the source by random perturbation. In the examples below, a gradient of 256 grey levels is quantised to just black and white. Note how the dithered gradient is able to simulate a smooth transition from start to end.