From: Hans Hagen <pragma@wxs.nl>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Cc: Henning Hraban Ramm <hraban@fiee.net>
Subject: Re: How to achieve transparency?
Date: Fri, 14 May 2010 15:35:50 +0200 [thread overview]
Message-ID: <4BED51B6.4030504@wxs.nl> (raw)
In-Reply-To: <7583EDED-D6DB-48C7-9E85-DF283DE3FCC5@fiee.net>
On 14-5-2010 3:16, Henning Hraban Ramm wrote:
> Am 2010-05-13 um 22:57 schrieb Hans Hagen:
>> r = red channel
>> g = green channel
>> b = blue channel
>>
>> c = cyan channel
>> m = magenta channel
>> y = yellow channel
>> k = black channel
>>
>> h = hue or hexadecimal
>> s = saturation
>> v = value (or so)
>>
>> h = hex (i'll add x for hex as well)
>>
>> a = alternative
>> t = transparency factor
>>
>> s = gray value
>>
>> p = spotcolor percentage
>> e = spotcolorname
>>
>> <name 1> = duotone 1
>> <name 2> = duotone 2
>>
>> that's about it
>
> I wikified that:
> http://wiki.contextgarden.net/Reference/en/definecolor
>
> But how's it possible that h and s have two meanings? Does HSB mode work
> at all? (Didn't try.)
hsv should work (it's the 'v' that triggers the meaning)
> What means "alternative"? (So far I only know that it should be 1 for
> transparency.)
\definetransparency [none] [0]
\definetransparency [normal] [1]
\definetransparency [multiply] [2]
\definetransparency [screen] [3]
\definetransparency [overlay] [4]
\definetransparency [softlight] [5]
\definetransparency [hardlight] [6]
\definetransparency [colordodge] [7]
\definetransparency [colorburn] [8]
\definetransparency [darken] [9]
\definetransparency [lighten] [10]
\definetransparency [difference] [11]
\definetransparency [exclusion] [12]
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prev parent reply other threads:[~2010-05-14 13:35 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-13 14:25 Marco
2010-05-13 15:00 ` Hans Hagen
2010-05-13 17:13 ` Marco
2010-05-13 20:57 ` Hans Hagen
2010-05-13 21:47 ` Marco
2010-05-14 13:16 ` Henning Hraban Ramm
2010-05-14 13:35 ` Hans Hagen [this message]
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