大约有 22 项符合查询结果（耗时：0.0067秒） [XML]
Convert light frequency to RGB?
...ons assume the 2° standard colorimetric observer" phrase, which means CIE 1931 table found in accompanying source to the paper should be used and not CIE 1964.
– GrayFace
Feb 10 '14 at 7:45
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Converting RGB to grayscale/intensity
...e.org/web/20160303201512/http://www.cis.rit.edu/mcsl/research/broadbent/CIE1931_RGB.pdf
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How can I split a JavaScript string by white space or comma?
... of the dangling comma at the end), thanks!
– Rafał Cieślak
May 2 '19 at 14:40
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Formula to determine brightness of RGB color
..., or broken.
Briefly:
sRGB must be LINEARIZED before applying the coefficients.
Luminance (L or Y) is linear as is light.
Perceived lightness (L*) is nonlinear as is human perception.
HSV and HSL are not even remotely accurate in terms of perception.
The IEC standard for sRGB specifies a thresho...
Pretty-print a Map in Java
...d Oct 28 '13 at 15:35
Arkadiusz CieślińskiArkadiusz Cieśliński
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How to compare two colors for similarity/difference
...is a low cost approximation of the quite complicated real formula (by the CIE which is the W3C of color, since this is a not finished quest, you can find older and simpler color difference equations there).
good luck
Edit: For posterity, here's the relevant C code:
typedef struct {
unsigned...
Programmatically obtain the Android API level of a device?
...ed Nov 2 '14 at 11:01
Arkadiusz CieślińskiArkadiusz Cieśliński
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从网购到火车票，对比淘宝12306网为何如此烂？ - 大数据 & AI - 清泛网 - ...
...群处理了41亿个事务，执行285亿次SQL，生成15TB日志，访问1931亿次内存数据块，13亿个物理读，核心MySQL集群一天支持了20亿个事务。
淘宝的技术人员以实际行动让网民折服，虽然在淘宝双十一活动刚开始的10分钟内的访问高峰期...
pozyczka pozabankowa - 其他 - 清泛IT社区，为创新赋能！
... planujących uzyskać kredyt gotówkowy - przynajmniej mówimy w tym momencie o czytelnikach naszej strony. Rzeczywistość jest taka, że przedstawiliśmy w serwisie wartościowe rady, które sprawiają, iż trafienie na kredyt bez zaświadczeń,pożyczka bez zaświadczeń, oczywiście całkiem ko...
Vim users, where do you rest your right hand? [closed]
...r the arrows. Even though I understand that your suggested way is more efficient, I doubt I'll ever have enough courage to switch to it.
– Mikhail Kalashnikov
Apr 22 '16 at 21:32
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