For lazy people like me, I recommend using the scikit-image library for any implementation in Python. The following line of code will convert any sRGB value into the Lab color space given the illuminant and standard observer:
据俄新社报道，2014年曾患中风的演员谢尔盖·别洛戈洛夫采夫表示已完全康复。
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Lyne said: "There are lots of challenges ahead.
广州遭遇强降雨 野生动物园雨中狮子因神情落寞引发网络热议
Россиянам назвали новые сроки передачи показаний счетчиков07:21