travail/php-Image-PerceptualHash
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Add the method similarity()

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travail 2015-01-20 17:10:42 +09:00
parent f4f503047e
commit c58775dcc3
1 changed files with 5 additions and 0 deletions
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lib/PerceptualHash.php
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@ -86,6 +86,11 @@ class PerceptualHash {
return (int)$diff; return (int)$diff;
} }
public function similarity($file)
{
return 1 - ($this->compare($file) / strlen($this->bin));
}
protected function load($file) protected function load($file)
{ {
if (!file_exists($file)) { if (!file_exists($file)) {