array getimagesize ( string $filename [, array &$imageinfo ] )
Get the size of an image
The getimagesize() function will determine the size of any given image file and return the dimensions along with the file type and a height/width text string to be used inside a normal HTML IMG tag and the correspondant HTTP content type.
<?phplist($width, $height, $type, $attr) = getimagesize("img/flag.jpg");
echo "<img src=\"img/flag.jpg\" $attr alt=\"getimagesize() example\" />";?>
5.3.0 Added icon support. 5.2.3 Read errors generated by this function downgraded to E_NOTICE from E_WARNING. 4.3.2 Support for JPC, JP2, JPX, JB2, XBM, and WBMP became available. 4.3.2 JPEG 2000 support was added for the imageinfo parameter. 4.3.0 bits and channels are present for other image types, too. 4.3.0 mime was added. 4.3.0 Support for SWC and IFF was added. 4.2.0 Support for TIFF was added. 4.0.6 Support for BMP and PSD was added. 4.0.5 URL support was added.
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