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

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

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>image_type_to_mime_type</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN86747"
></A
><P
>    (PHP 4 &#62;= 4.3.0, PHP 5)</P
>image_type_to_mime_type&nbsp;--&nbsp;取得 getimagesize，exif_read_data，exif_thumbnail，exif_imagetype
    所返回的图像类型的 MIME 类型</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN86750"
></A
><H2
>说明</H2
>string <B
CLASS="methodname"
>image_type_to_mime_type</B
> ( int imagetype )<BR
></BR
><P
>&#13;    <B
CLASS="function"
>image_type_to_mime_type()</B
> 函数可以判断一个 IMAGETYPE
    常量的 MIME 类型。
    <TABLE
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CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN86760"
></A
><P
><B
>例 1. image_type_to_mime_type (file)</B
></P
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><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />header</font><font color="#007700">(</font><font color="#DD0000">"Content-type: " </font><font color="#007700">. </font><font color="#0000BB">image_type_to_mime_type</font><font color="#007700">(</font><font color="#0000BB">IMAGETYPE_PNG</font><font color="#007700">));<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
>
   </P
><P
>&#13;    返回值如下：
    <DIV
CLASS="table"
><A
NAME="AEN86764"
></A
><P
><B
>表 1. 返回值常量</B
></P
><TABLE
BORDER="1"
CLASS="CALSTABLE"
><COL><COL><THEAD
><TR
><TH
>图像类型（<CODE
CLASS="parameter"
>imagetype</CODE
>）</TH
><TH
>返回值</TH
></TR
></THEAD
><TBODY
><TR
><TD
><TT
CLASS="constant"
><B
>IMAGETYPE_GIF</B
></TT
></TD
><TD
><TT
CLASS="literal"
>image/gif</TT
></TD
></TR
><TR
><TD
><TT
CLASS="constant"
><B
>IMAGETYPE_JPEG</B
></TT
></TD
><TD
><TT
CLASS="literal"
>image/jpeg</TT
></TD
></TR
><TR
><TD
><TT
CLASS="constant"
><B
>IMAGETYPE_PNG</B
></TT
></TD
><TD
><TT
CLASS="literal"
>image/png</TT
></TD
></TR
><TR
><TD
><TT
CLASS="constant"
><B
>IMAGETYPE_SWF</B
></TT
></TD
><TD
><TT
CLASS="literal"
>application/x-shockwave-flash</TT
></TD
></TR
><TR
><TD
><TT
CLASS="constant"
><B
>IMAGETYPE_PSD</B
></TT
></TD
><TD
><TT
CLASS="literal"
>image/psd</TT
></TD
></TR
><TR
><TD
><TT
CLASS="constant"
><B
>IMAGETYPE_BMP</B
></TT
></TD
><TD
><TT
CLASS="literal"
>image/bmp</TT
></TD
></TR
><TR
><TD
><TT
CLASS="constant"
><B
>IMAGETYPE_TIFF_II</B
></TT
> (intel byte order)</TD
><TD
><TT
CLASS="literal"
>image/tiff</TT
></TD
></TR
><TR
><TD
>&#13;         <TT
CLASS="constant"
><B
>IMAGETYPE_TIFF_MM</B
></TT
> (motorola byte order)
        </TD
><TD
><TT
CLASS="literal"
>image/tiff</TT
></TD
></TR
><TR
><TD
><TT
CLASS="constant"
><B
>IMAGETYPE_JPC</B
></TT
></TD
><TD
><TT
CLASS="literal"
>application/octet-stream</TT
></TD
></TR
><TR
><TD
><TT
CLASS="constant"
><B
>IMAGETYPE_JP2</B
></TT
></TD
><TD
><TT
CLASS="literal"
>image/jp2</TT
></TD
></TR
><TR
><TD
><TT
CLASS="constant"
><B
>IMAGETYPE_JPX</B
></TT
></TD
><TD
><TT
CLASS="literal"
>application/octet-stream</TT
></TD
></TR
><TR
><TD
><TT
CLASS="constant"
><B
>IMAGETYPE_JB2</B
></TT
></TD
><TD
><TT
CLASS="literal"
>application/octet-stream</TT
></TD
></TR
><TR
><TD
><TT
CLASS="constant"
><B
>IMAGETYPE_SWC</B
></TT
></TD
><TD
><TT
CLASS="literal"
>application/x-shockwave-flash</TT
></TD
></TR
><TR
><TD
><TT
CLASS="constant"
><B
>IMAGETYPE_IFF</B
></TT
></TD
><TD
><TT
CLASS="literal"
>image/iff</TT
></TD
></TR
><TR
><TD
><TT
CLASS="constant"
><B
>IMAGETYPE_WBMP</B
></TT
></TD
><TD
><TT
CLASS="literal"
>image/vnd.wap.wbmp</TT
></TD
></TR
><TR
><TD
><TT
CLASS="constant"
><B
>IMAGETYPE_XBM</B
></TT
></TD
><TD
><TT
CLASS="literal"
>image/xbm</TT
></TD
></TR
></TBODY
></TABLE
></DIV
>
   </P
><P
>&#13;    <DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>注意: </B
>
      本函数不需要 GD 库。
     </P
></BLOCKQUOTE
></DIV
>
   </P
><P
>&#13;    参见 <A
HREF="function.getimagesize.html"
><B
CLASS="function"
>getimagesize()</B
></A
>，<A
HREF="function.exif-imagetype.html"
><B
CLASS="function"
>exif_imagetype()</B
></A
>，<A
HREF="function.exif-read-data.html"
><B
CLASS="function"
>exif_read_data()</B
></A
>
    和 <A
HREF="function.exif-thumbnail.html"
><B
CLASS="function"
>exif_thumbnail()</B
></A
>。
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