23 lines
379 B
PHP
23 lines
379 B
PHP
<?php
|
|
|
|
namespace Image\PerceptualHash;
|
|
|
|
interface Algorithm
|
|
{
|
|
/**
|
|
* Calculate the binary hash
|
|
*
|
|
* @param resource $resource
|
|
* @return string Binary string
|
|
*/
|
|
public function bin($resource);
|
|
|
|
/**
|
|
* Calculate the hex hash
|
|
*
|
|
* @param resource $resource
|
|
* @return string Hex string
|
|
*/
|
|
public function hex($binary);
|
|
}
|