Reference:User Defined Pattern - Revision history

Jholsenback: clean up and addition

2018-02-28T10:55:36Z

clean up and addition

Jholsenback: version changes

2017-06-26T10:20:21Z

version changes

Jholsenback: merged talk content

2016-12-20T11:58:53Z

merged talk content

Jholsenback: initial creation

2016-12-18T14:43:44Z

initial creation

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<p>{{New}} in version 3.7.1 new special pigment pattern <code>user_defined</code> has been added to define the pigment color directly in terms of a set of functions. More to follow ...</p>

← Older revision		Revision as of 10:55, 28 February 2018
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	</pre>		</pre>

−	<p>The pattern is similar to <code>image_map</code> in that it directly specifies <em>colors</em> rather than using a <code>[[Reference:Color Map\|~~Color Map~~]]</code> or <code>[[Reference:Pigment Map\|~~Pigment Map~~]]</code>.	+	<p>The pattern is similar to <code>[[Reference:Image Map\|image_map]]</code> in that it directly specifies <em>colors</em> rather than using a <code>[[Reference:Color Map\|color_map]]</code> or <code>[[Reference:Pigment Map\|pigment_map]]</code>.</p>
		+	<p>The user defined pattern functionality also extends to density blocks, of course using only the red, green and blue function values. See also: [[Reference:Density\|Density]]</p>

← Older revision		Revision as of 10:20, 26 June 2017
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−	<p>{{New}} in version 3.~~7.1~~ a special pigment pattern <code>user_defined</code> has been added to define the pigment color directly in terms of a set of functions.</p>	+	<p>{{New}} in version 3.8 a special pigment pattern <code>user_defined</code> has been added to define the pigment color directly in terms of a set of functions.</p>

	<p>The syntax is a follows:</p>		<p>The syntax is a follows:</p>

← Older revision		Revision as of 11:58, 20 December 2016
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−	<p>{{New}} in version 3.7.1 ~~new~~ special pigment pattern <code>user_defined</code> has been added to define the pigment color directly in terms of a set of functions. ~~More~~ to ~~follow ..~~.</p>	+	<p>{{New}} in version 3.7.1 a special pigment pattern <code>user_defined</code> has been added to define the pigment color directly in terms of a set of functions.</p>
		+
		+	<p>The syntax is a follows:</p>
		+
		+	<pre>
		+	pigment {
		+	user_defined {
		+	function { RED_FUNCTION },
		+	function { GREEN_FUNCTION },
		+	function { BLUE_FUNCTION },
		+	function { FILTER_FUNCTION },
		+	function { TRANSMIT_FUNCTION }
		+	}
		+	}
		+	</pre>
		+
		+	<p>Each function is <em>optional</em>, in which case the corresponding component is set to 0. For example, the following sets the color to <code>rgbft <x,y,0,0,z></code>:</p>
		+
		+	<pre>
		+	pigment {
		+	user_defined {
		+	function { x },
		+	function { y },
		+	,,
		+	function { z }
		+	}
		+	}
		+	</pre>
		+
		+	<p>The pattern is similar to <code>image_map</code> in that it directly specifies <em>colors</em> rather than using a <code>[[Reference:Color Map\|Color Map]]</code> or <code>[[Reference:Pigment Map\|Pigment Map]]</code>.