intensity.html
来自「linux图形界面x liberary手册」· HTML 代码 · 共 34 行
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34 行
<HTML><HEAD><TITLE>Xlib Programming Manual: RGB Intensity String Specification</TITLE></HEAD><BODY><H1 ALIGN=center>6.2.2 RGB Intensity String Specification</H1>An RGB intensity specification is identifiedby the prefix ``rgbi:'' and conforms to the following syntax:<P><CODE><PRE>rgbi:<B><red>/<green>/<blue></B></PRE></CODE><P>Note that red, green, and blue are floating-point valuesbetween 0.0 and 1.0, inclusive.The input format for these values is an optional sign,a string of numbers possibly containing a decimal point,and an optional exponent field containing an E or e followed by a possibly signed integer string.<H5 ALIGN=right><I>Next: <A HREF="device-independent.html">Device-Independent String Specifications</A></I></H5><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>
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