Sophie: php-manual-zh-5.2.4-1mdv2008.1 noarch

php-manual-zh-5.2.4-1mdv2008.1.noarch.rpm

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><H1
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>imagesetstyle</H1
><DIV
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><A
NAME="AEN89575"
></A
><P
>    (PHP 4 &#62;= 4.0.6, PHP 5)</P
>imagesetstyle&nbsp;--&nbsp;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
>&#13;   <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
>&#13;   <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：
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CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN89599"
></A
><P
><B
>例 1. <B
CLASS="function"
>imagesetstyle()</B
> 例子</B
></P
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />header</font><font color="#007700">(</font><font color="#DD0000">"Content-type: image/jpeg"</font><font color="#007700">);<br /></font><font color="#0000BB">$im&nbsp;&nbsp;</font><font color="#007700">= </font><font color="#0000BB">imagecreatetruecolor</font><font color="#007700">(</font><font color="#0000BB">100</font><font color="#007700">, </font><font color="#0000BB">100</font><font color="#007700">);<br /></font><font color="#0000BB">$w&nbsp;&nbsp;&nbsp;</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">?&gt;</font>
</font>
</code></TD
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>
  </P
><P
>&#13;   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
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