[css-color-hdr] Added component keywords for relative ictcp, jzazbz, and jzczhz #11713

Author: svgeesus

css-color-hdr-1/Overview.bs

@@ -782,6 +782,20 @@ Mixing Dynamic Range Limits: the ''dynamic-range-limit-mix()'' function {#dynami
 		</pre>
 	</div>
 
+	Within a [=relative color=] syntax ''ictcp()'' function,
+	the allowed [=component keywords=] are:
+
+	* <dfn value for="ictcp()">i</dfn> is a  <<number>>
+		that corresponds to the [=origin color's=] ictcp Lightness
+		after <a href="#required-conversion">conversion, if required</a>, to ictcp.
+		1.0 is equivalent to 100%.
+	* <dfn value for="ictcp()">ct</dfn> and <dfn value for="ictcp()">cp</dfn> are <<number>>s
+		that correspond to the [=origin color's=] ictcp ct and cp axes
+		after <a href="#required-conversion">conversion, if required</a>, to ictcp.
+		0.5 is equivalent to 100%, while -0.5 is equivalent to -100%.
+	* <dfn value for="ictcp()">alpha</dfn> is a <<number>> that corresponds to the
+		[=origin color's=] alpha transparency. 1.0 is equivalent to 100%.
+
 	<dfn export>Jzazbz</dfn> {#Jzazbz}
 	-----------------
 
@@ -836,6 +850,20 @@ Mixing Dynamic Range Limits: the ''dynamic-range-limit-mix()'' function {#dynami
 			No, it is due to incomplete adaptation. See 
 			https://github.com/color-js/color.js/issues/613#issuecomment-2666872133
 		-->
+
+		Within a [=relative color=] syntax ''jzazbz()'' function,
+		the allowed [=component keywords=] are:
+
+		* <dfn value for="jzazbz()">j</dfn> is a  <<number>>
+			that corresponds to the [=origin color's=] jzazbz Jz Lightness
+			after <a href="#required-conversion">conversion, if required</a>, to jzazbz.
+			1.0 is equivalent to 100%.
+		* <dfn value for="jzazbz()">a</dfn> and <dfn value for="jzazbz()">b</dfn> are <<number>>s
+			that correspond to the [=origin color's=] jzazbz az and bz axes
+			after <a href="#required-conversion">conversion, if required</a>, to jzazbz.
+			0.21 is equivalent to 100%, while -0.21 is equivalent to -100%.
+		* <dfn value for="jzazbz()">alpha</dfn> is a <<number>> that corresponds to the
+			[=origin color's=] alpha transparency. 1.0 is equivalent to 100%.
 
 <dfn export>JzCzhz</dfn> {#JzCzhz}
 -----------------
@@ -879,6 +907,24 @@ Mixing Dynamic Range Limits: the ''dynamic-range-limit-mix()'' function {#dynami
 			<span class="swatch" style="--color: lime"></span> jzczhz(0.17542 0.1614 132.50)
 			</pre>
 		</div>
+
+		Within a [=relative color=] syntax ''jzczhz()'' function,
+		the allowed [=component keywords=] are:
+
+		* <dfn value for="jzczhz()">j</dfn> is a <<number>>
+			that corresponds to the [=origin color's=] Jz (Lightness)
+			after <a href="#required-conversion">conversion, if required</a>, to CIE jzczhz.
+			100 is equivalent to 100%.
+		* <dfn value for="jzczhz()">c</dfn> is a  <<number>>
+			that corresponds to the [=origin color's=] Cz (chroma)
+			after <a href="#required-conversion">conversion, if required</a>, to CIE jzczhz.
+			0.26 is equivalent to 100%.
+		* <dfn value for="jzczhz()">h</dfn> is a <<number>>
+			that corresponds to the [=origin color's=] hz (hue), in degrees,
+			after <a href="#required-conversion">conversion, if required</a>, to CIE jzczhz,
+			normalized to a [0, 360] range. 90 is equivalent to 90deg.
+		* <dfn value for="jzczhz()">alpha</dfn> is a <<number>> that corresponds to the
+			[=origin color's=] alpha transparency. 1.0 is equivalent to 100%.
 
 	<h4 id='Jzazbz-to-JzCzHz'>
 		Converting ''Jzazbz'' colors to ''JzCzhz'' colors</h4>