magento-test/app/design/adminhtml/Magento/backend/etc/view.xml

<?xml version="1.0"?>
<!--
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
-->
<view xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Config/etc/view.xsd">
    <vars module="Js_Bundle">
        <var name="bundle_size">1MB</var>
    </vars>
    <media>
        <images module="Magento_Catalog">
            <image id="product_listing_thumbnail" type="thumbnail">
                <width>75</width>
                <height>75</height>
            </image>
            <image id="product_listing_thumbnail_preview" type="thumbnail"/>
            <image id="product_thumbnail_image" type="thumbnail">
                <width>75</width>
                <height>75</height>
            </image>
        </images>
    </media>
    <exclude>
        <item type="file">Lib::mage/captcha.js</item>
        <item type="file">Lib::mage/common.js</item>
        <item type="file">Lib::mage/cookies.js</item>
        <item type="file">Lib::mage/dataPost.js</item>
        <item type="file">Lib::mage/decorate.js</item>
        <item type="file">Lib::mage/deletable-item.js</item>
        <item type="file">Lib::mage/dropdown.js</item>
        <item type="file">Lib::mage/dropdowns.js</item>
        <item type="file">Lib::mage/fieldset-controls.js</item>
        <item type="file">Lib::mage/item-table.js</item>
        <item type="file">Lib::mage/list.js</item>
        <item type="file">Lib::mage/loader.js</item>
        <item type="file">Lib::mage/menu.js</item>
        <item type="file">Lib::mage/redirect-url.js</item>
        <item type="file">Lib::mage/sticky.js</item>
        <item type="file">Lib::mage/terms.js</item>
        <item type="file">Lib::mage/toggle.js</item>
        <item type="file">Lib::mage/tooltip.js</item>
        <item type="file">Lib::mage/validation/validation.js</item>
        <item type="file">Lib::mage/adminhtml/varienLoader.js</item>
        <item type="file">Lib::mage/adminhtml/tools.js</item>
        <item type="file">Lib::mage/gallery/gallery.js</item>
        <item type="file">Lib::mage/requirejs/mixins.js</item>
        <item type="file">Lib::mage/requirejs/static.js</item>
        <item type="file">Lib::jquery/jquery.min.js</item>
        <item type="file">Lib::jquery/jquery.parsequery.js</item>
        <item type="file">Lib::jquery/jquery-ui.js</item>
        <item type="file">Lib::matchMedia.js</item>
        <item type="file">Lib::requirejs/require.js</item>
        <item type="file">Lib::requirejs/text.js</item>
        <item type="file">Lib::varien/js.js</item>
        <item type="directory">Lib::css</item>
        <item type="directory">Lib::lib</item>
        <item type="directory">Lib::prototype</item>
        <item type="directory">Lib::scriptaculous</item>
        <item type="directory">Lib::extjs</item>
        <item type="directory">Lib::less</item>
        <item type="directory">Lib::fotorama</item>
        <item type="directory">Lib::magnifier</item>
        <item type="directory">Lib::tiny_mce</item>
    </exclude>
</view>