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class="TableOfContents"> <ul> <li><a href="#default-values">Default Values</a></li> <li><a href="#configuration">Configuration</a> <ul> <li><a href="#example">Example</a></li> </ul> </li> <li><a href="#styling-effects">Styling Effects</a></li> </ul> </nav> </div> </div> </div> </div> <ol class="topbar-breadcrumbs breadcrumbs highlightable" itemscope itemtype="http://schema.org/BreadcrumbList"><li itemscope itemtype="https://schema.org/ListItem" itemprop="itemListElement"><a itemprop="item" href="/hugo-theme-relearn/configuration/index.html"><span itemprop="name">Configuration</span></a><meta itemprop="position" content="1"> > </li><li itemscope itemtype="https://schema.org/ListItem" itemprop="itemListElement"><a itemprop="item" href="/hugo-theme-relearn/configuration/customization/index.html"><span itemprop="name">Customization</span></a><meta itemprop="position" content="2"> > </li><li itemscope itemtype="https://schema.org/ListItem" itemprop="itemListElement"><span 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id="R-body-inner" class="highlightable configuration" tabindex="-1"> <div class="flex-block-wrapper"> <article class="default"> <header class="headline"> </header> <h1 id="image-effects">Image Effects</h1> <p>This page shows you, how to configure custom <a href="/hugo-theme-relearn/authoring/markdown/index.html#image-effects">image effects</a> on top of existing ones.</p> <p>This setting can also <a href="/hugo-theme-relearn/authoring/imageeffects/index.html">be overridden by your front matter</a>.</p> <p>If you don’t configure anything in your <code>hugo.toml</code>, the image effects default to</p> <h2 id="default-values">Default Values</h2> <div class="tab-panel" data-tab-group="config-code"> <div class="tab-nav"> <div class="tab-nav-title">​</div> <button data-tab-item="toml" class="tab-nav-button tab-panel-style cstyle initial active" tabindex="-1" onclick="switchTab('config-code','toml')" > <span class="tab-nav-text">toml</span> </button> <button data-tab-item="yaml" class="tab-nav-button tab-panel-style cstyle initial" onclick="switchTab('config-code','yaml')" > <span class="tab-nav-text">yaml</span> </button> <button data-tab-item="json" class="tab-nav-button tab-panel-style cstyle initial" onclick="switchTab('config-code','json')" > <span class="tab-nav-text">json</span> </button> </div> <div class="tab-content-container"> <div data-tab-item="toml" class="tab-content tab-panel-style cstyle initial active"> <div class="tab-content-text"> <div class="highlight wrap-code"><pre tabindex="0" class="chroma"><code class="language-toml" data-lang="toml"><span class="line"><span class="cl"><span class="p">[</span><span class="nx">imageEffects</span><span class="p">]</span> </span></span><span class="line"><span class="cl"> <span class="nx">border</span> <span class="p">=</span> <span class="kc">false</span> </span></span><span class="line"><span class="cl"> <span class="nx">lazy</span> <span class="p">=</span> <span class="kc">true</span> </span></span><span class="line"><span class="cl"> <span class="nx">lightbox</span> <span class="p">=</span> <span class="kc">true</span> </span></span><span class="line"><span class="cl"> <span class="nx">shadow</span> <span class="p">=</span> <span class="kc">false</span></span></span></code></pre></div> </div> </div> <div data-tab-item="yaml" class="tab-content tab-panel-style cstyle initial"> <div class="tab-content-text"> <div class="highlight wrap-code"><pre tabindex="0" class="chroma"><code class="language-yaml" data-lang="yaml"><span class="line"><span class="cl"><span class="nt">imageEffects</span><span class="p">:</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="nt">border</span><span class="p">:</span><span class="w"> </span><span class="kc">false</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="nt">lazy</span><span class="p">:</span><span class="w"> </span><span class="kc">true</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="nt">lightbox</span><span class="p">:</span><span class="w"> </span><span class="kc">true</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="nt">shadow</span><span class="p">:</span><span class="w"> </span><span class="kc">false</span></span></span></code></pre></div> </div> </div> <div data-tab-item="json" class="tab-content tab-panel-style cstyle initial"> <div class="tab-content-text"> <div class="highlight wrap-code"><pre tabindex="0" class="chroma"><code class="language-json" data-lang="json"><span class="line"><span class="cl"><span class="p">{</span> </span></span><span class="line"><span class="cl"> <span class="nt">"imageEffects"</span><span class="p">:</span> <span class="p">{</span> </span></span><span class="line"><span class="cl"> <span class="nt">"border"</span><span class="p">:</span> <span class="kc">false</span><span class="p">,</span> </span></span><span class="line"><span class="cl"> <span class="nt">"lazy"</span><span class="p">:</span> <span class="kc">true</span><span class="p">,</span> </span></span><span class="line"><span class="cl"> <span class="nt">"lightbox"</span><span class="p">:</span> <span class="kc">true</span><span class="p">,</span> </span></span><span class="line"><span class="cl"> <span class="nt">"shadow"</span><span class="p">:</span> <span class="kc">false</span> </span></span><span class="line"><span class="cl"> <span class="p">}</span> </span></span><span class="line"><span class="cl"><span class="p">}</span></span></span></code></pre></div> </div> </div> </div> </div> <h2 id="configuration">Configuration</h2> <p><span class="badge cstyle cyan badge-with-title"><span class="badge-title"><i class="fa-fw fas fa-gears"></i></span><span class="badge-content">Option</span></span> You can change these settings in your <code>hugo.toml</code> and add arbitrary custom effects as boolean values (like <code>bg-white</code> in the below snippet).</p> <div class="tab-panel" data-tab-group="config-code"> <div class="tab-nav"> <div class="tab-nav-title">hugo.</div> <button data-tab-item="toml" class="tab-nav-button tab-panel-style cstyle initial active" tabindex="-1" onclick="switchTab('config-code','toml')" > <span class="tab-nav-text">toml</span> </button> <button data-tab-item="yaml" class="tab-nav-button tab-panel-style cstyle initial" onclick="switchTab('config-code','yaml')" > <span class="tab-nav-text">yaml</span> </button> <button data-tab-item="json" class="tab-nav-button tab-panel-style cstyle initial" onclick="switchTab('config-code','json')" > <span class="tab-nav-text">json</span> </button> </div> <div class="tab-content-container"> <div data-tab-item="toml" class="tab-content tab-panel-style cstyle initial active"> <div class="tab-content-text"> <div class="highlight wrap-code"><pre tabindex="0" class="chroma"><code class="language-toml" data-lang="toml"><span class="line"><span class="cl"><span class="p">[</span><span class="nx">params</span><span class="p">]</span> </span></span><span class="line"><span class="cl"> <span class="p">[</span><span class="nx">params</span><span class="p">.</span><span class="nx">imageEffects</span><span class="p">]</span> </span></span><span class="line"><span class="cl"> <span class="nx">bg-white</span> <span class="p">=</span> <span class="kc">true</span> </span></span><span class="line"><span class="cl"> <span class="nx">border</span> <span class="p">=</span> <span class="kc">true</span> </span></span><span class="line"><span class="cl"> <span class="nx">lazy</span> <span class="p">=</span> <span class="kc">false</span></span></span></code></pre></div> </div> </div> <div data-tab-item="yaml" class="tab-content tab-panel-style cstyle initial"> <div class="tab-content-text"> <div class="highlight wrap-code"><pre tabindex="0" class="chroma"><code class="language-yaml" data-lang="yaml"><span class="line"><span class="cl"><span class="nt">params</span><span class="p">:</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="nt">imageEffects</span><span class="p">:</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="nt">bg-white</span><span class="p">:</span><span class="w"> </span><span class="kc">true</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="nt">border</span><span class="p">:</span><span class="w"> </span><span class="kc">true</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="nt">lazy</span><span class="p">:</span><span class="w"> </span><span class="kc">false</span></span></span></code></pre></div> </div> </div> <div data-tab-item="json" class="tab-content tab-panel-style cstyle initial"> <div class="tab-content-text"> <div class="highlight wrap-code"><pre tabindex="0" class="chroma"><code class="language-json" data-lang="json"><span class="line"><span class="cl"><span class="p">{</span> </span></span><span class="line"><span class="cl"> <span class="nt">"params"</span><span class="p">:</span> <span class="p">{</span> </span></span><span class="line"><span class="cl"> <span class="nt">"imageEffects"</span><span class="p">:</span> <span class="p">{</span> </span></span><span class="line"><span class="cl"> <span class="nt">"bg-white"</span><span class="p">:</span> <span class="kc">true</span><span class="p">,</span> </span></span><span class="line"><span class="cl"> <span class="nt">"border"</span><span class="p">:</span> <span class="kc">true</span><span class="p">,</span> </span></span><span class="line"><span class="cl"> <span class="nt">"lazy"</span><span class="p">:</span> <span class="kc">false</span> </span></span><span class="line"><span class="cl"> <span class="p">}</span> </span></span><span class="line"><span class="cl"> <span class="p">}</span> </span></span><span class="line"><span class="cl"><span class="p">}</span></span></span></code></pre></div> </div> </div> </div> </div> <p>This would result in</p> <div class="tab-panel" data-tab-group="config-code"> <div class="tab-nav"> <div class="tab-nav-title">​</div> <button data-tab-item="toml" class="tab-nav-button tab-panel-style cstyle initial active" tabindex="-1" onclick="switchTab('config-code','toml')" > <span class="tab-nav-text">toml</span> </button> <button data-tab-item="yaml" class="tab-nav-button tab-panel-style cstyle initial" onclick="switchTab('config-code','yaml')" > <span class="tab-nav-text">yaml</span> </button> <button data-tab-item="json" class="tab-nav-button tab-panel-style cstyle initial" onclick="switchTab('config-code','json')" > <span class="tab-nav-text">json</span> </button> </div> <div class="tab-content-container"> <div data-tab-item="toml" class="tab-content tab-panel-style cstyle initial active"> <div class="tab-content-text"> <div class="highlight wrap-code"><pre tabindex="0" class="chroma"><code class="language-toml" data-lang="toml"><span class="line"><span class="cl"><span class="p">[</span><span class="nx">imageEffects</span><span class="p">]</span> </span></span><span class="line"><span class="cl"> <span class="nx">bg-white</span> <span class="p">=</span> <span class="kc">true</span> </span></span><span class="line"><span class="cl"> <span class="nx">border</span> <span class="p">=</span> <span class="kc">true</span> </span></span><span class="line"><span class="cl"> <span class="nx">lazy</span> <span class="p">=</span> <span class="kc">false</span> </span></span><span class="line"><span class="cl"> <span class="nx">lightbox</span> <span class="p">=</span> <span class="kc">true</span> </span></span><span class="line"><span class="cl"> <span class="nx">shadow</span> <span class="p">=</span> <span class="kc">false</span></span></span></code></pre></div> </div> </div> <div data-tab-item="yaml" class="tab-content tab-panel-style cstyle initial"> <div class="tab-content-text"> <div class="highlight wrap-code"><pre tabindex="0" class="chroma"><code class="language-yaml" data-lang="yaml"><span class="line"><span class="cl"><span class="nt">imageEffects</span><span class="p">:</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="nt">bg-white</span><span class="p">:</span><span class="w"> </span><span class="kc">true</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="nt">border</span><span class="p">:</span><span class="w"> </span><span class="kc">true</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="nt">lazy</span><span class="p">:</span><span class="w"> </span><span class="kc">false</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="nt">lightbox</span><span class="p">:</span><span class="w"> </span><span class="kc">true</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="nt">shadow</span><span class="p">:</span><span class="w"> </span><span class="kc">false</span></span></span></code></pre></div> </div> </div> <div data-tab-item="json" class="tab-content tab-panel-style cstyle initial"> <div class="tab-content-text"> <div class="highlight wrap-code"><pre tabindex="0" class="chroma"><code class="language-json" data-lang="json"><span class="line"><span class="cl"><span class="p">{</span> </span></span><span class="line"><span class="cl"> <span class="nt">"imageEffects"</span><span class="p">:</span> <span class="p">{</span> </span></span><span class="line"><span class="cl"> <span class="nt">"bg-white"</span><span class="p">:</span> <span class="kc">true</span><span class="p">,</span> </span></span><span class="line"><span class="cl"> <span class="nt">"border"</span><span class="p">:</span> <span class="kc">true</span><span class="p">,</span> </span></span><span class="line"><span class="cl"> <span class="nt">"lazy"</span><span class="p">:</span> <span class="kc">false</span><span class="p">,</span> </span></span><span class="line"><span class="cl"> <span class="nt">"lightbox"</span><span class="p">:</span> <span class="kc">true</span><span class="p">,</span> </span></span><span class="line"><span class="cl"> <span class="nt">"shadow"</span><span class="p">:</span> <span class="kc">false</span> </span></span><span class="line"><span class="cl"> <span class="p">}</span> </span></span><span class="line"><span class="cl"><span class="p">}</span></span></span></code></pre></div> </div> </div> </div> </div> <h3 id="example">Example</h3> <p>With this configuration in effect, the following URL</p> <div class="tab-panel" data-tab-group="cbac88758363fbbd996e50b6f1cfbf5e"> <div class="tab-nav"> <div class="tab-nav-title">​</div> <button data-tab-item="markdown" class="tab-nav-button tab-panel-style cstyle initial active" tabindex="-1" onclick="switchTab('cbac88758363fbbd996e50b6f1cfbf5e','markdown')" > <span class="tab-nav-text">Markdown</span> </button> </div> <div class="tab-content-container"> <div data-tab-item="markdown" class="tab-content tab-panel-style cstyle initial active"> <div class="tab-content-text"> <div class="highlight wrap-code"><pre tabindex="0" class="chroma"><code class="language-markdown" data-lang="markdown"><span class="line"><span class="cl"></span></span></code></pre></div> </div> </div> </div> </div><p>would result in</p> <div class="tab-panel" data-tab-group="ea1cf1b08d99635d07f4f4c08d0b5576"> <div class="tab-nav"> <div class="tab-nav-title">​</div> <button data-tab-item="html" class="tab-nav-button tab-panel-style cstyle initial active" tabindex="-1" onclick="switchTab('ea1cf1b08d99635d07f4f4c08d0b5576','html')" > <span class="tab-nav-text">HTML</span> </button> </div> <div class="tab-content-container"> <div data-tab-item="html" class="tab-content tab-panel-style cstyle initial active"> <div class="tab-content-text"> <div class="highlight wrap-code"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="line"><span class="cl"><span class="p"><</span><span class="nt">img</span> <span class="na">src</span><span class="o">=</span><span class="s">"https://octodex.github.com/images/minion.png"</span> <span class="na">loading</span><span class="o">=</span><span class="s">"lazy"</span> <span class="na">alt</span><span class="o">=</span><span class="s">"Minion"</span> <span class="na">class</span><span class="o">=</span><span class="s">"bg-white border nolazy lightbox noshadow"</span><span class="p">></span></span></span></code></pre></div> </div> </div> </div> </div><h2 id="styling-effects">Styling Effects</h2> <p>If the resulting effect value is</p> <ul> <li><code>true</code>: add a class with the effect’s name</li> <li><code>false</code>: add a class with the effect’s name and a “no” prefix</li> </ul> <p>Styles for default effects are contained in the theme. Add styles for your custom effects to <code>layouts/partials/content-header.html</code>.</p> <p>For the above example you could add styles for both boolean cases:</p> <div class="tab-panel" data-tab-group="75e712dd26fc87835dca091c5cb37742"> <div class="tab-nav"> <div class="tab-nav-title">​</div> <button data-tab-item="layoutspartialscontent-headerhtml" class="tab-nav-button tab-panel-style cstyle initial active" tabindex="-1" onclick="switchTab('75e712dd26fc87835dca091c5cb37742','layoutspartialscontent-headerhtml')" > <span class="tab-nav-text">layouts/partials/content-header.html</span> </button> </div> <div class="tab-content-container"> <div data-tab-item="layoutspartialscontent-headerhtml" class="tab-content tab-panel-style cstyle initial active"> <div class="tab-content-text"> <div class="highlight wrap-code"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="line"><span class="cl"><span class="p"><</span><span class="nt">style</span><span class="p">></span> </span></span><span class="line"><span class="cl"><span class="nt">img</span><span class="p">.</span><span class="nc">bg-white</span> <span class="p">{</span> </span></span><span class="line"><span class="cl"> <span class="k">background-color</span><span class="p">:</span> <span class="kc">white</span><span class="p">;</span> </span></span><span class="line"><span class="cl"><span class="p">}</span> </span></span><span class="line"><span class="cl"><span class="nt">img</span><span class="p">.</span><span class="nc">nobg-white</span> <span class="p">{</span> </span></span><span class="line"><span class="cl"> <span class="k">background-color</span><span class="p">:</span> <span class="kc">transparent</span><span class="p">;</span> </span></span><span class="line"><span class="cl"><span class="p">}</span> </span></span><span class="line"><span class="cl"><span class="p"></</span><span class="nt">style</span><span class="p">></span></span></span></code></pre></div> </div> </div> </div> </div> <footer class="footline"> <div class="R-taxonomy taxonomy-categories cstyle" title="Categories" style="--VARIABLE-TAGS-BG-color: var(--INTERNAL-TAG-BG-color);"> <i class="fa-fw fas fa-layer-group"></i> <ul> <li><a class="term-link" href="/hugo-theme-relearn/categories/explanation/index.html">Explanation</a></li> <li><a class="term-link" href="/hugo-theme-relearn/categories/howto/index.html">Howto</a></li> </ul> </div> </footer> </article> </div> </main> </div> <script src="/hugo-theme-relearn/js/clipboard.min.js?1735904295" defer></script> <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1735904295" defer></script> <script src="/hugo-theme-relearn/js/theme.js?1735904295" defer></script> </body> </html>