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

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

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>imageinterlace</H1
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>    (PHP 3, PHP 4, PHP 5)</P
>imageinterlace&nbsp;--&nbsp;激活或禁止隔行扫描</DIV
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>说明</H2
>int <B
CLASS="methodname"
>imageinterlace</B
> ( resource image [, int interlace] )<BR
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><P
>&#13;     <B
CLASS="function"
>imageinterlace()</B
> 打开或关闭隔行扫描的比特标记。如果
     <CODE
CLASS="parameter"
>interlace</CODE
> 为 1 则图像为隔行扫描的，如果
     <CODE
CLASS="parameter"
>interlace</CODE
> 为 0 则图像为非隔行扫描的。
    </P
><P
>&#13;     如果设定了隔行扫描比特标记而图像使用 JPEG 格式，则图像被创建为渐进式 JPEG。
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>&#13;     本函数返回图像中是否设定了隔行扫描比特标记。
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