<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >HaruImage::setColorMask</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REL="HOME" TITLE="PHP 手册" HREF="index.html"><LINK REL="UP" TITLE="Haru PDF Functions" HREF="ref.haru.html"><LINK REL="PREVIOUS" TITLE="HaruImage::getWidth" HREF="function.haruimage-getwidth.html"><LINK REL="NEXT" TITLE="HaruImage::setMaskImage" HREF="function.haruimage-setmaskimage.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=UTF-8"></HEAD ><BODY CLASS="refentry" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >PHP 手册</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.haruimage-getwidth.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.haruimage-setmaskimage.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.haruimage-setcolormask" ></A >HaruImage::setColorMask</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN70246" ></A ><P > (no version information, might be only in CVS)</P >HaruImage::setColorMask -- Set the color mask of the image</DIV ><DIV CLASS="refsect1" ><A NAME="AEN70249" ></A ><H2 >说明</H2 >bool <B CLASS="methodname" >HaruImage::setColorMask</B > ( int rmin, int rmax, int gmin, int gmax, int bmin, int bmax )<BR ></BR ><P > Defines the transparent color of the image using the RGB range values. The color within the range is displayed as a transparent color. The color space of the image must be RGB. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN70273" ></A ><H2 >参数</H2 ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><CODE CLASS="parameter" >rmin</CODE ></DT ><DD ><P > The lower limit of red. Must be between 0 and 255. </P ></DD ><DT ><CODE CLASS="parameter" >rmax</CODE ></DT ><DD ><P > The upper limit of red. Must be between 0 and 255. </P ></DD ><DT ><CODE CLASS="parameter" >gmin</CODE ></DT ><DD ><P > The lower limit of green. Must be between 0 and 255. </P ></DD ><DT ><CODE CLASS="parameter" >gmax</CODE ></DT ><DD ><P > The upper limit of green. Must be between 0 and 255. </P ></DD ><DT ><CODE CLASS="parameter" >bmin</CODE ></DT ><DD ><P > The lower limit of blue. Must be between 0 and 255. </P ></DD ><DT ><CODE CLASS="parameter" >bmax</CODE ></DT ><DD ><P > The upper limit of blue. Must be between 0 and 255. </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN70307" ></A ><H2 >返回值</H2 ><P > Returns <TT CLASS="constant" ><B >TRUE</B ></TT > on success. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN70311" ></A ><H2 >错误/异常</H2 ><P > Throws <B CLASS="classname" >HaruException</B > on error. </P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="function.haruimage-getwidth.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >起始页</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.haruimage-setmaskimage.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >HaruImage::getWidth</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.haru.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >HaruImage::setMaskImage</TD ></TR ></TABLE ></DIV ></BODY ></HTML >