Subject:
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Re: Opinions needed for Color and Edge Values
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Newsgroups:
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lugnet.cad
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Date:
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Fri, 21 Nov 2008 17:12:16 GMT
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Viewed:
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7991 times
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In lugnet.cad, Timothy Gould wrote:
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In lugnet.cad, Willy Tschager wrote:
The intensity of a colour is usually given by
I = 0.299R + 0.587G + 0.114B
so your cutoff should be based on that rather than a simple mean.
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Hmmm ... where do these values come from? I changed the edge line using this
calculation and used a 50% Gray for the lighter edge and pitch black for a dark
edge (applied only to the first row, the rest is still #1F1F1F). IMHO it looks
AWFUL on most colors but black! Especially “Aqua” and “Brown” are horror.
Thoughts?
w.
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Message has 3 Replies:
 | | Re: Opinions needed for Color and Edge Values
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| (...) Yeah I agree that Gray and Dark_Gray only work on the very darkest of colors like Black or Dark_Brown. Unless someone wants to spend a lot of time customizing an edge for each color, I'd recommend setting a dividing break point at which to (...) (16 years ago, 21-Nov-08, to lugnet.cad)
| | | Re: Opinions needed for Color and Edge Values
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| (...) If you use the above mentioned calculation, you get a color value that represents a gray color with the same brightness than the color itself. I also feel that the 50% value (127) is not a good value. It should be maybe at 40, if we do use a (...) (16 years ago, 21-Nov-08, to lugnet.cad, FTX)
| | | Re: Opinions needed for Color and Edge Values
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| (...) SNIP (...) I just found an old thread thread that has also no solution to the question of the edge colors. (URL) I believe we have to found one now. I have found also other threads regarding this issue and I try to sum up: 1) Black is the (...) (16 years ago, 21-Nov-08, to lugnet.cad)
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