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>imagecreatefromjpeg</H1
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NAME="AEN39509"
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><P
> (PHP 3>= 3.0.16, PHP 4 , PHP 5)</P
>imagecreatefromjpeg -- Create a new image from file or URL</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN39512"
></A
><H2
>Description</H2
>resource <B
CLASS="methodname"
>imagecreatefromjpeg</B
> ( string filename)<BR
></BR
><P
> <B
CLASS="function"
>imagecreatefromjpeg()</B
> returns an image identifier
representing the image obtained from the given filename.
</P
><P
> <B
CLASS="function"
>imagecreatefromjpeg()</B
> returns an empty string
on failure. It also outputs an error message, which unfortunately
displays as a broken link in a browser. To ease debugging the
following example will produce an error <ACRONYM
CLASS="acronym"
>JPEG</ACRONYM
>:
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><P
><B
>Exemplu 1.
Example to handle an error during creation (courtesy
vic at zymsys dot com )
</B
></P
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><code><font color="#000000">
<font color="#0000BB"><?php<br /></font><font color="#007700">function </font><font color="#0000BB">LoadJpeg</font><font color="#007700">(</font><font color="#0000BB">$imgname</font><font color="#007700">) <br />{<br /> </font><font color="#0000BB">$im </font><font color="#007700">= @</font><font color="#0000BB">imagecreatefromjpeg</font><font color="#007700">(</font><font color="#0000BB">$imgname</font><font color="#007700">); </font><font color="#FF8000">/* Attempt to open */<br /> </font><font color="#007700">if (!</font><font color="#0000BB">$im</font><font color="#007700">) { </font><font color="#FF8000">/* See if it failed */<br /> </font><font color="#0000BB">$im </font><font color="#007700">= </font><font color="#0000BB">imagecreate</font><font color="#007700">(</font><font color="#0000BB">150</font><font color="#007700">, </font><font color="#0000BB">30</font><font color="#007700">); </font><font color="#FF8000">/* Create a blank image */<br /> </font><font color="#0000BB">$bgc </font><font color="#007700">= </font><font color="#0000BB">imagecolorallocate</font><font color="#007700">(</font><font color="#0000BB">$im</font><font color="#007700">, </font><font color="#0000BB">255</font><font color="#007700">, </font><font color="#0000BB">255</font><font color="#007700">, </font><font color="#0000BB">255</font><font color="#007700">);<br /> </font><font color="#0000BB">$tc </font><font color="#007700">= </font><font color="#0000BB">imagecolorallocate</font><font color="#007700">(</font><font color="#0000BB">$im</font><font color="#007700">, </font><font color="#0000BB">0</font><font color="#007700">, </font><font color="#0000BB">0</font><font color="#007700">, </font><font color="#0000BB">0</font><font color="#007700">);<br /> </font><font color="#0000BB">imagefilledrectangle</font><font color="#007700">(</font><font color="#0000BB">$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">150</font><font color="#007700">, </font><font color="#0000BB">30</font><font color="#007700">, </font><font color="#0000BB">$bgc</font><font color="#007700">);<br /> </font><font color="#FF8000">/* Output an errmsg */<br /> </font><font color="#0000BB">imagestring</font><font color="#007700">(</font><font color="#0000BB">$im</font><font color="#007700">, </font><font color="#0000BB">1</font><font color="#007700">, </font><font color="#0000BB">5</font><font color="#007700">, </font><font color="#0000BB">5</font><font color="#007700">, </font><font color="#DD0000">"Error loading $imgname"</font><font color="#007700">, </font><font color="#0000BB">$tc</font><font color="#007700">);<br /> }<br /> return </font><font color="#0000BB">$im</font><font color="#007700">;<br />}<br /></font><font color="#0000BB">?></font>
</font>
</code></TD
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>
</P
><DIV
CLASS="tip"
><BLOCKQUOTE
CLASS="tip"
><P
><B
>Indicaþie: </B
>Cu aceastã funcþie se poate folosi
URL-ul ca nume de fiºier, dacã a fost activatã opþiunea "fopen wrappers".
Vezi <A
HREF="function.fopen.html"
><B
CLASS="function"
>fopen()</B
></A
> pentru mai multe detalii.</P
></BLOCKQUOTE
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>Avertisment</B
></TD
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><TR
><TD
ALIGN="LEFT"
><P
>Windows
versions of <VAR
CLASS="literal"
>PHP</VAR
> prior to PHP 4.3 do not
support accessing remote files via this function, even if
<A
HREF="ref.filesystem.html#ini.allow-url-fopen"
>allow_url_fopen</A
> is enabled.
</P
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