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

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

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>imagecharup</H1
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>    (PHP 3, PHP 4, PHP 5)</P
>imagecharup&nbsp;--&nbsp;垂直地画一个字符</DIV
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><H2
>说明</H2
>bool <B
CLASS="methodname"
>imagecharup</B
> ( resource image, int font, int x, int y, string c, int color )<BR
></BR
><P
>&#13;   <B
CLASS="function"
>imagecharup()</B
> 将字符
   <CODE
CLASS="parameter"
>c</CODE
> 垂直地画在
   <CODE
CLASS="parameter"
>image</CODE
> 指定的图像上，位于
   <CODE
CLASS="parameter"
>x</CODE
>，<CODE
CLASS="parameter"
>y</CODE
>（图像左上角为 0, 0），颜色为
   <CODE
CLASS="parameter"
>color</CODE
>。如果 <CODE
CLASS="parameter"
>font</CODE
>
   为 1，2，3，4 或 5，则使用内置的字体。
  </P
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>&#13;   <TABLE
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><B
>例 1. <B
CLASS="function"
>imagecharup()</B
> 例子</B
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /><br />$im </font><font color="#007700">= </font><font color="#0000BB">imagecreate</font><font color="#007700">(</font><font color="#0000BB">100</font><font color="#007700">,</font><font color="#0000BB">100</font><font color="#007700">);<br /><br /></font><font color="#0000BB">$string </font><font color="#007700">= </font><font color="#DD0000">'Note that the first letter is a N'</font><font color="#007700">;<br /><br /></font><font color="#0000BB">$bg </font><font color="#007700">= </font><font color="#0000BB">imagecolorallocate</font><font color="#007700">(</font><font color="#0000BB">$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">$black </font><font color="#007700">= </font><font color="#0000BB">imagecolorallocate</font><font color="#007700">(</font><font color="#0000BB">$im</font><font color="#007700">, </font><font color="#0000BB">0</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">// prints a black "Z" on a white background<br /></font><font color="#0000BB">imagecharup</font><font color="#007700">(</font><font color="#0000BB">$im</font><font color="#007700">, </font><font color="#0000BB">3</font><font color="#007700">, </font><font color="#0000BB">10</font><font color="#007700">, </font><font color="#0000BB">10</font><font color="#007700">, </font><font color="#0000BB">$string</font><font color="#007700">, </font><font color="#0000BB">$black</font><font color="#007700">);<br /><br /></font><font color="#0000BB">header</font><font color="#007700">(</font><font color="#DD0000">'Content-type: image/png'</font><font color="#007700">);<br /></font><font color="#0000BB">imagepng</font><font color="#007700">(</font><font color="#0000BB">$im</font><font color="#007700">);<br /><br /></font><font color="#0000BB">?&gt;</font>
</font>
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  </P
><P
>&#13;   参见 <A
HREF="function.imagechar.html"
><B
CLASS="function"
>imagechar()</B
></A
> 和
   <A
HREF="function.imageloadfont.html"
><B
CLASS="function"
>imageloadfont()</B
></A
>。
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