<?xml version="1.0"?>
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">
    <preference for="Magento\Bundle\Block\Catalog\Product\View\Type\Bundle\Option\Checkbox"
                type="Sm\BundleImage\Block\Catalog\Product\View\Type\Bundle\Option\Checkbox"/>

    <preference for="Magento\Bundle\Block\Catalog\Product\View\Type\Bundle\Option\Radio"
                type="Sm\BundleImage\Block\Catalog\Product\View\Type\Bundle\Option\Radio"/>

    <preference for="Magento\Bundle\Block\Catalog\Product\View\Type\Bundle\Option\Select"
                type="Sm\BundleImage\Block\Catalog\Product\View\Type\Bundle\Option\Select"/>

    <preference for="Magento\Bundle\Block\Catalog\Product\View\Type\Bundle\Option\Multi"
                type="Sm\BundleImage\Block\Catalog\Product\View\Type\Bundle\Option\Multi"/>
</config>