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<HTML><HEAD><TITLE>Xlib Programming Manual: Extensions: XcmsCIELabQueryMaxC</TITLE></HEAD><BODY><H1 ALIGN=center>XcmsCIELabQueryMaxC</H1><H2>Syntax</H2><!.IN "XcmsCIELabQueryMaxC" "" "@DEF@"><CODE><PRE><B><A HREF="../conversion-contexts-and-gamut-mapping.html#cmsStatus">Status</A></B> XcmsCIELabQueryMaxC(<B>ccc</B>, <B>hue_angle</B>, <B>L_star</B>, <B>color_return</B>) <A HREF="../CCC/macros.html">XcmsCCC</A> <B>ccc</B>; XcmsFloat <B>hue_angle</B>; XcmsFloat <B>L_star</B>; <A HREF="../structures.html#XcmsColor">XcmsColor</A> *<B>color_return</B>;</PRE></CODE><H2>Arguments</H2><TABLE><TR><TD> <B>ccc</B><TD> Specifies the <A HREF="../conversion-contexts-and-gamut-mapping.html">CCC</A>.The <A HREF="../conversion-contexts-and-gamut-mapping.html">CCC</A>'s Client White Point and white point adjustment proceduresare ignored.<TR><TD> <B>hue_angle</B><TD> Specifies the hue angle (in degrees) at which to find maximum chroma.<TR><TD> <B>L_star</B><TD> Specifies the lightness (L*) at which to find maximum chroma.<TR><TD> <B>color_return</B><TD> Returns the CIE L*a*b* coordinates of maximum chromadisplayable by the screen for the given hue angle and lightness.The white point associated with the returnedcolor specification is the Screen White Point.The value returned in the pixel member is undefined.</TABLE><H2>Description</H2> The<B>XcmsCIELabQueryMaxC()</B>function, given a hue angle and lightness,finds the point of maximum chroma displayable by the screen.It returns this point in CIE L*a*b* coordinates.<H2>See also</H2><B><A HREF="XcmsCIELabQueryMaxL.html">XcmsCIELabQueryMaxL()</A></B>,<B><A HREF="XcmsCIELabQueryMaxLC.html">XcmsCIELabQueryMaxLC()</A></B>,<B><A HREF="XcmsCIELabQueryMinL.html">XcmsCIELabQueryMinL()</A></B>,<B><A HREF="XcmsCIELuvQueryMaxC.html">XcmsCIELuvQueryMaxC()</A></B>,<B><A HREF="XcmsQueryBlack.html">XcmsQueryBlack()</A></B>,<B><A HREF="XcmsTekHVCQueryMaxC.html">XcmsTekHVCQueryMaxC()</A></B>,"<A HREF="cielab.html">CIELab Queries</A>".<HR><ADDRESS><A HREF="http://tronche.com/">Christophe Tronche</A>, <A HREF="mailto:ch.tronche@computer.org">ch.tronche@computer.org</A></ADDRESS></BODY></HTML>⌨️ 快捷键说明
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