PHP getimagesizefromstring - Get image information function

getimagesizefromstring — Get image size information from a string.

grammar

 array getimagesizefromstring ( string $imagedata [, array &$imageinfo ] )

Same as getimagesize() function. The difference is that the first parameter of getimagesizefromstring() is the string representation of the image data, not the file name.

parameter

imagedata: String representation of image data.

imageinfo: See getimagesize() function.

Example

 <?php$img = 'codercto-logo.png';//Open in file format $size_info1 = getimagesize($img);//Open in string format $data = file_get_contents($img);$size_info2 = getimagesizefromstring( $data);print_r($size_info2);?>

The output result of the above example is:

 Array( [0] => 290 [1] => 69 [2] => 3 [3] => [bits] => 8 [mime] => image/png)