<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >imagesetstyle</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="Image 图像函数" HREF="ref.image.html"><LINK REL="PREVIOUS" TITLE="imagesetpixel" HREF="function.imagesetpixel.html"><LINK REL="NEXT" TITLE="imagesetthickness" HREF="function.imagesetthickness.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.imagesetpixel.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.imagesetthickness.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.imagesetstyle" ></A >imagesetstyle</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN89575" ></A ><P > (PHP 4 >= 4.0.6, PHP 5)</P >imagesetstyle -- 设定画线的风格</DIV ><DIV CLASS="refsect1" ><A NAME="AEN89578" ></A ><H2 >说明</H2 >bool <B CLASS="methodname" >imagesetstyle</B > ( resource image, array style )<BR ></BR ><P > <B CLASS="function" >imagesetstyle()</B > 设定所有画线的函数(例如 <A HREF="function.imageline.html" ><B CLASS="function" >imageline()</B ></A > 和 <A HREF="function.imagepolygon.html" ><B CLASS="function" >imagepolygon()</B ></A >)在使用特殊颜色 <TT CLASS="literal" >IMG_COLOR_STYLED</TT > 或者用 <TT CLASS="literal" >IMG_COLOR_STYLEDBRUSHED</TT > 画一行图像时所使用的风格。如果成功则返回 <TT CLASS="constant" ><B >TRUE</B ></TT >,失败则返回 <TT CLASS="constant" ><B >FALSE</B ></TT >。 </P ><P > <CODE CLASS="parameter" >style</CODE > 参数是像素组成的数组。下面的示例脚本在画布上从左上角到右下角画一行虚线: <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN89599" ></A ><P ><B >例 1. <B CLASS="function" >imagesetstyle()</B > 例子</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br />header</font><font color="#007700">(</font><font color="#DD0000">"Content-type: image/jpeg"</font><font color="#007700">);<br /></font><font color="#0000BB">$im </font><font color="#007700">= </font><font color="#0000BB">imagecreatetruecolor</font><font color="#007700">(</font><font color="#0000BB">100</font><font color="#007700">, </font><font color="#0000BB">100</font><font color="#007700">);<br /></font><font color="#0000BB">$w </font><font color="#007700">= </font><font color="#0000BB">imagecolorallocate</font><font color="#007700">(</font><font color="#0000BB">$im</font><font color="#007700">, </font><font color="#0000BB">255</font><font color="#007700">, </font><font color="#0000BB">255</font><font color="#007700">, </font><font color="#0000BB">255</font><font color="#007700">);<br /></font><font color="#0000BB">$red </font><font color="#007700">= </font><font color="#0000BB">imagecolorallocate</font><font color="#007700">(</font><font color="#0000BB">$im</font><font color="#007700">, </font><font color="#0000BB">255</font><font color="#007700">, </font><font color="#0000BB">0</font><font color="#007700">, </font><font color="#0000BB">0</font><font color="#007700">);<br /><br /></font><font color="#FF8000">/* 画一条虚线,5 个红色像素,5 个白色像素 */<br /></font><font color="#0000BB">$style </font><font color="#007700">= array(</font><font color="#0000BB">$red</font><font color="#007700">, </font><font color="#0000BB">$red</font><font color="#007700">, </font><font color="#0000BB">$red</font><font color="#007700">, </font><font color="#0000BB">$red</font><font color="#007700">, </font><font color="#0000BB">$red</font><font color="#007700">, </font><font color="#0000BB">$w</font><font color="#007700">, </font><font color="#0000BB">$w</font><font color="#007700">, </font><font color="#0000BB">$w</font><font color="#007700">, </font><font color="#0000BB">$w</font><font color="#007700">, </font><font color="#0000BB">$w</font><font color="#007700">);<br /></font><font color="#0000BB">imagesetstyle</font><font color="#007700">(</font><font color="#0000BB">$im</font><font color="#007700">, </font><font color="#0000BB">$style</font><font color="#007700">);<br /></font><font color="#0000BB">imageline</font><font color="#007700">(</font><font color="#0000BB">$im</font><font color="#007700">, </font><font color="#0000BB">0</font><font color="#007700">, </font><font color="#0000BB">0</font><font color="#007700">, </font><font color="#0000BB">100</font><font color="#007700">, </font><font color="#0000BB">100</font><font color="#007700">, </font><font color="#0000BB">IMG_COLOR_STYLED</font><font color="#007700">);<br /><br /></font><font color="#FF8000">/* 用 imagesetbrush() 和 imagesetstyle 画一行笑脸 */<br /></font><font color="#0000BB">$style </font><font color="#007700">= array(</font><font color="#0000BB">$w</font><font color="#007700">, </font><font color="#0000BB">$w</font><font color="#007700">, </font><font color="#0000BB">$w</font><font color="#007700">, </font><font color="#0000BB">$w</font><font color="#007700">, </font><font color="#0000BB">$w</font><font color="#007700">, </font><font color="#0000BB">$w</font><font color="#007700">, </font><font color="#0000BB">$w</font><font color="#007700">, </font><font color="#0000BB">$w</font><font color="#007700">, </font><font color="#0000BB">$w</font><font color="#007700">, </font><font color="#0000BB">$w</font><font color="#007700">, </font><font color="#0000BB">$w</font><font color="#007700">, </font><font color="#0000BB">$w</font><font color="#007700">, </font><font color="#0000BB">$red</font><font color="#007700">);<br /></font><font color="#0000BB">imagesetstyle</font><font color="#007700">(</font><font color="#0000BB">$im</font><font color="#007700">, </font><font color="#0000BB">$style</font><font color="#007700">);<br /><br /></font><font color="#0000BB">$brush </font><font color="#007700">= </font><font color="#0000BB">imagecreatefrompng</font><font color="#007700">(</font><font color="#DD0000">"http://www.libpng.org/pub/png/images/smile.happy.png"</font><font color="#007700">);<br /></font><font color="#0000BB">$w2 </font><font color="#007700">= </font><font color="#0000BB">imagecolorallocate</font><font color="#007700">(</font><font color="#0000BB">$brush</font><font color="#007700">, </font><font color="#0000BB">255</font><font color="#007700">, </font><font color="#0000BB">255</font><font color="#007700">, </font><font color="#0000BB">255</font><font color="#007700">);<br /></font><font color="#0000BB">imagecolortransparent</font><font color="#007700">(</font><font color="#0000BB">$brush</font><font color="#007700">, </font><font color="#0000BB">$w2</font><font color="#007700">);<br /></font><font color="#0000BB">imagesetbrush</font><font color="#007700">(</font><font color="#0000BB">$im</font><font color="#007700">, </font><font color="#0000BB">$brush</font><font color="#007700">);<br /></font><font color="#0000BB">imageline</font><font color="#007700">(</font><font color="#0000BB">$im</font><font color="#007700">, </font><font color="#0000BB">100</font><font color="#007700">, </font><font color="#0000BB">0</font><font color="#007700">, </font><font color="#0000BB">0</font><font color="#007700">, </font><font color="#0000BB">100</font><font color="#007700">, </font><font color="#0000BB">IMG_COLOR_STYLEDBRUSHED</font><font color="#007700">);<br /><br /></font><font color="#0000BB">imagejpeg</font><font color="#007700">(</font><font color="#0000BB">$im</font><font color="#007700">);<br /></font><font color="#0000BB">imagedestroy</font><font color="#007700">(</font><font color="#0000BB">$im</font><font color="#007700">);<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ><P > 参见 <A HREF="function.imagesetbrush.html" ><B CLASS="function" >imagesetbrush()</B ></A > 和 <A HREF="function.imageline.html" ><B CLASS="function" >imageline()</B ></A >。 </P ><DIV CLASS="note" ><BLOCKQUOTE CLASS="note" ><P ><B >注意: </B > 本函数是 PHP 4.0.6 添加的。 </P ></BLOCKQUOTE ></DIV ></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.imagesetpixel.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.imagesetthickness.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >imagesetpixel</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.image.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >imagesetthickness</TD ></TR ></TABLE ></DIV ></BODY ></HTML >