На помощь российским туристам на Ближнем Востоке ушли миллиарды рублей20:47
Asian governments are quickly moving to manage their fuel stockpiles. Thailand suspended its crude and petroleum exports on March 1; China ordered its largest oil refineries to halt diesel and petrol exports on March 5. Asian energy firms are curbing exports as well: Mangalore Refinery and Petrochemicals also curbed fuel exports yesterday.
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Минпромторг актуализировал список пригодных для работы в такси машин20:55
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Instead of perturbing each pixel in the input image at random, we can choose to dither by a predetermined amount depending on the pixel’s position in the image. This can be achieved using a threshold map; a small, fixed-size matrix where each entry tells us the amount by which to perturb the input value , producing the dithered value . This matrix is tiled across the input image and sampled for every pixel during the dithering process. The following describes a dithering function for a 4×4 matrix given the pixel raster coordinates :