resizing a image with 1 simple function

//indicate which file to resize (can be any type jpg/png/gif/etc...)
$file = 'your_path_to_file/file.png';

//indicate the path and name for the new resized file
$resizedFile = 'your_path_to_file/resizedFile.png';

//call the function
smart_resize_image($file , null, SET_YOUR_WIDTH , SET_YOUR_HIGHT , false , $resizedFile , false , false ,100 );
smart_resize_image(null , file_get_contents($file), SET_YOUR_WIDTH , SET_YOUR_HIGHT , false , $resizedFile , false , false ,100 );

//done!

 /**
 * easy image resize function
 * @param $file - file name to resize
 * @param  $string - The image data as a string
 * @param $width - new image width
 * @param $height - new image height
 * @param $proportional - keep image proportional, default is no
 * @param $output - name of the new file (include path if needed)
 * @param $delete_original - if true the original image will be deleted
 * @param $use_linux_commands - if set to true will use "rm" to delete the image, if false will use PHP unlink
 * @param $quality - enter 1-100 (100 is best quality) default is 100
 * @return boolean|resource
 */
function smart_resize_image($file,
                            $string = null,
                            $width = 0,
                            $height = 0,
                            $proportional = false,
                            $output = 'file',
                            $delete_original = true,
                            $use_linux_commands = false,
 $quality = 100
 ) {code code code...