In vendor\magento\module-catalog\Helper\Image.php you can find this parameter in the constructor:

\Magento\Catalog\Model\Product\ImageFactory $productImageFactory

but where is the class located? I searched in vendor\magento\module-catalog\Model\Product\ but there is no such file??

1 Answer 1


Factories are service classes that instantiate non-injectable classes, You do not need to explicitly define them because they are an automatically generated class type. When you reference a factory in a class constructor, Magento’s object manager generates the factory class if it does not exist

You will find the Image.php file at:


Factory class generated by Magento and stored in generated directory. You will find the factory class at:


For more information about Factories check the link: https://devdocs.magento.com/guides/v2.3/extension-dev-guide/factories.html

Hope this helps!

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