PHP code example of filmtools / filmspeed

1. Go to this page and download the library: Download filmtools/filmspeed library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

filmtools / filmspeed example snippets



use FilmTools\FilmSpeed\AsaFilmSpeed;
use FilmTools\FilmSpeed\DinFilmSpeed;

$asa = 100;
$s1 = new AsaFilmSpeed( $asa );
$s1->getAsa(); // 100
$s1->getDin(); // 21
$s1->getIso(); // "ISO 100/21°"

$din = 27;
$s2 = new DinFilmSpeed( $din );
$s2->getAsa(); // 400
$s2->getDin(); // 27
$s2->getIso(); // "ISO 400/27°"


use FilmTools\FilmSpeed\FilmSpeedInterface;

// Returns the Film speed as DIN number.
// Because the value may be calculated, this value is float.
public function getDin() : float;

// Returns the Film speed as ASA number.
//Because the value may be calculated, this value is float.
public function getAsa() : float;

// Returns the Film speed as ISO-formatted string like "ISO 400/27°"
public function getIso() : string;


use FilmTools\FilmSpeed\FilmSpeedProviderInterface;
use FilmTools\FilmSpeed\FilmSpeedProviderTrait;

// Returns the Film speed.
public function getFilmSpeed() : FilmSpeedInterface;


use FilmTools\FilmSpeed\FilmSpeedAwareInterface;
use FilmTools\FilmSpeed\FilmSpeedAwareTrait;

// Sets the Film speed.
public function setFilmSpeed( FilmSpeedInterface $filmspeed );