File::extractExifData() 

\nn\t3::File()->extractExifData($filename = ''); 

Save EXIF data for file in JSON.

\nn\t3::File()->extractExifData( 'yellowstone.jpg' );
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| @return array

Source Code 

public function extractExifData($filename = '')
{
	$exif = $this->getData($filename);
	$pathParts = pathinfo($filename);
	$jsonFilename = $pathParts['dirname'] . '/' . $pathParts['filename'] . '.json';
	file_put_contents($jsonFilename, json_encode($exif));
	return $exif;
}
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