The wait continues for confirmation that Charles Allen’s brief, troubled – and ultimately ineffectual – tenure as chair of the British Horseracing Authority is over. In racing terms, however, he is nine-tenths out of the saddle, his backside inching towards the turf and gravity is about to take over.
Comparison of error-diffusion vs ordered dithering using an 8-colour irregular palette. Left to right: original image, error-diffusion, ordered.，详情可参考新收录的资料
The bigger they come, the slower they move。关于这个话题，新收录的资料提供了深入分析
France will increase the size of its nuclear arsenal for the first time in decades and significantly intensify nuclear weapons cooperation with eight European allies including the UK as part of a “major” strengthening of its deterrence doctrine, Emmanuel Macron has said.
Run side-by-side comparison: