Name
getimagesize
Synopsis
$file_info_array = getimagesize($filename);
Returns an array of information about the image in the file
filename. The first element of the array is the
width of the image, the second is the height, and the third is the
type of the image. GIF, JPG, and PNG images are currently recognized.
The fourth element is a string of the format “width=xxx
height=yyy” which can be used directly in an HTML
<IMG> tag.
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