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Example code of travail/image-perceptualhash

Informations about the package image-perceptualhash

Image\PerceptualHash

NAME

Image\PerceptualHash - Generate comparable hash from images

SYNOPSIS

DESCRIPTION

Image\PerceptualHash generates distinct, but not unique fingerprint with three hashing algorithms. Unlike cryptographic hashing, these fingerprints from similar images will be also similar.

DEPENDENCIES

INSTALLATION

To install this package into your project via composer, add the following snippet to your composer.json. Then run composer install.

or

TESTS

After cloning the project, run composer install and ./vendor/bin/phpunit.

METHODS

__construct

Creates a new instance of Image\PerceptualHash and calculates hashes.

$file

Path to a file or a resource of that.

Algorithm $algorithm

Hashing algorithm, currently the following algorithm are available:

bin

Returns calculated binary hash.

hex

Returns calculated hexadecimal hash.

compare

Compares with another image and returns the Hamming distance to that.

$file

Path to a file or a resource of that.

distance

similarity

Calculates the similarity to another image.

$file

Path to a file or a resource of that.

AUTHOR

travail

LICENSE

This library is free software. You can redistribute it and/or modify it under the same terms as PHP itself.

All versions of image-perceptualhash with dependencies

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