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Formula to determine brightness of RGB color
...rceptual "middle grey". L* = 50 is the equivalent of Y = 18.4, or in other words an 18% grey card, representing the middle of a photographic exposure (Ansel Adams zone V).
References:
IEC 61966-2-1:1999 Standard
Wikipedia sRGB
Wikipedia CIELAB
Wikipedia CIEXYZ
Charles Poynton's Gamma FAQ
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if, elif, else statement issues in Bash
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@Chinggis6 True, bad choice of words on my side.
– Camusensei
Sep 14 '17 at 15:18
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SQL how to increase or decrease one for a int column in one command
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You might get a syntax error throwing the reserved word ORDER around like that...
– gahooa
Jun 10 '09 at 2:06
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When should you use constexpr capability in C++11?
...rview question: Explain the differences between the const and constexpr keyword.
– Warren P
Jan 20 '11 at 21:30
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Focus-follows-mouse (plus auto-raise) on Mac OS X
...sed and then having it auto-rise to the top is bad. (I was about to write words like 'insanity', but decided I wouldn't be so over the top.)
– VTPete
Dec 9 '10 at 17:35
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A Task's exception(s) were not observed either by Waiting on the Task or accessing its Exception pro
...ainment, have a static stub method Off in a class named as the four-letter word of your choice, and use this for your catch-all continuations. Helps to combat some of the pent-up frustration from this particular exception.
– Aaronaught
Oct 24 '11 at 23:27
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Exact difference between CharSequence and String in java [duplicate]
...tring as key type, not CharSequence, as map keys must not change. In other words, sometimes the immutable nature of String is essential.
Specific code snippet
As for the code you pasted: simply compile that, and have a look at the JVM bytecode using javap -v. There you will notice that both obj an...
Why is a div with “display: table-cell;” not affected by margin?
... display types other than table-caption, table and inline-table
In other words, the margin property is not applicable to display:table-cell elements.
Solution
Consider using the border-spacing property instead.
Note it should be applied to a parent element with a display:table layout and border...
How To: Best way to draw table in console app (C#)
... of table lines (several included and customizable), multi-line cells with word wrap, colors, columns growing based on content or percentage, text alignment etc.
† CsConsoleFormat was developed by me.
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Visual Studio 2010 always thinks project is out of date, but nothing has changed
... With C#, I could not find anything with "not up to date", the magic word seems to be "is newer than"
– Pete
Jul 17 '14 at 13:50
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