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08ef4df2c0
* Add Bulma v9 * Add vendor dependencies * Fix native * Fix sponsors * Add style attribute
207 lines
7.3 KiB
HTML
207 lines
7.3 KiB
HTML
---
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title: Image
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layout: documentation
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doc-tab: elements
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doc-subtab: image
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dimensions:
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- 16
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- 24
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- 32
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- 48
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- 64
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- 96
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- 128
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breadcrumb:
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- home
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- documentation
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- elements
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- elements-image
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meta:
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colors: false
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sizes: false
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variables: true
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---
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{% capture image %}
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<figure class="image is-128x128">
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<img src="{{site.url}}/images/placeholders/128x128.png">
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</figure>
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{% endcapture %}
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{% capture rounded_image %}
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<figure class="image is-128x128">
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<img class="is-rounded" src="{{site.url}}/images/placeholders/128x128.png">
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</figure>
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{% endcapture %}
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{% capture retina_image %}
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<figure class="image is-128x128">
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<img src="{{site.url}}/images/placeholders/256x256.png">
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</figure>
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{% endcapture %}
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{% capture iframe_ratio %}
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<figure class="image is-16by9">
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<iframe class="has-ratio" width="640" height="360" src="https://www.youtube.com/embed/YE7VzlLtp-4" frameborder="0" allowfullscreen></iframe>
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</figure>
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{% endcapture %}
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<div class="content">
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<p>Because images can take a few seconds to load (or not at all), use the <code>image</code> container to specify a <strong>precisely sized</strong> container so that your layout isn't broken because of image loading or image errors.</p>
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</div>
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{% include elements/snippet.html content=image %}
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{% include elements/anchor.html name="Fixed square images" %}
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<div class="content">
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<p>There are <strong>7</strong> dimensions to choose from, useful for <strong>avatars</strong>:</p>
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</div>
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<table class="table is-bordered">
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<tbody>
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{% for dimension in page.dimensions %}
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<tr>
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<td><code>image is-{{ dimension }}x{{ dimension }}</code></td>
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<td>
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<figure class="image is-{{ dimension }}x{{ dimension }}"><img src="{{site.url}}/images/placeholders/{{ dimension }}x{{ dimension }}.png"></figure>
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</td>
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<td>{{ dimension }}x{{ dimension }}px</td>
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</tr>
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{% endfor %}
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</tbody>
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</table>
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{% include elements/anchor.html name="Rounded images" %}
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<div class="content">
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<p>You can also make rounded images, using <code>is-rounded</code> class:</p>
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</div>
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{% include elements/snippet.html content=rounded_image %}
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{% include elements/anchor.html name="Retina images" %}
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<div class="content">
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<p>Because the image is fixed in size, you can use an image that is <strong>four times as big</strong>. So for example, in a <code>128x128</code> container, you can use a <code>256x256</code> image, but resized to <strong>128x128</strong> pixels.</p>
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</div>
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{% include elements/snippet.html content=retina_image %}
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{% include elements/anchor.html name="Responsive images with ratios" %}
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<div class="content">
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<p>If you don't know the exact dimensions but know the <strong>ratio</strong> instead, you can use one of the <strong>16 ratio modifiers</strong>, which include <a href="https://en.wikipedia.org/wiki/Aspect_ratio_%28image%29#Still_photography">common aspect ratios in still photography</a>:</p>
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</div>
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<table id="images" class="table is-bordered">
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<tbody>
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<tr>
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<td><code>image is-square</code></td>
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<td style="width: 10rem;"><figure class="image is-square"><img src="{{site.url}}/images/placeholders/480x480.png"></figure></td>
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<td>Square (or 1 by 1)</td>
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</tr>
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<tr>
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<td><code>image is-1by1</code></td>
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<td style="width: 10rem;"><figure class="image is-1by1"><img src="{{site.url}}/images/placeholders/480x480.png"></figure></td>
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<td>1 by 1</td>
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</tr>
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<tr>
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<td><code>image is-5by4</code></td>
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<td style="width: 10rem;"><figure class="image is-5by4"><img src="{{site.url}}/images/placeholders/600x480.png"></figure></td>
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<td>5 by 4</td>
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</tr>
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<tr>
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<td><code>image is-4by3</code></td>
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<td style="width: 10rem;"><figure class="image is-4by3"><img src="{{site.url}}/images/placeholders/640x480.png"></figure></td>
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<td>4 by 3</td>
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</tr>
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<tr>
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<td><code>image is-3by2</code></td>
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<td style="width: 10rem;"><figure class="image is-3by2"><img src="{{site.url}}/images/placeholders/480x320.png"></figure></td>
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<td>3 by 2</td>
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</tr>
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<tr>
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<td><code>image is-5by3</code></td>
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<td style="width: 10rem;"><figure class="image is-5by3"><img src="{{site.url}}/images/placeholders/800x480.png"></figure></td>
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<td>5 by 3</td>
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</tr>
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<tr>
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<td><code>image is-16by9</code></td>
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<td style="width: 10rem;"><figure class="image is-16by9"><img src="{{site.url}}/images/placeholders/640x360.png"></figure></td>
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<td>16 by 9</td>
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</tr>
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<tr>
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<td><code>image is-2by1</code></td>
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<td style="width: 10rem;"><figure class="image is-2by1"><img src="{{site.url}}/images/placeholders/640x320.png"></figure></td>
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<td>2 by 1</td>
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</tr>
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<tr>
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<td><code>image is-3by1</code></td>
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<td style="width: 10rem;"><figure class="image is-3by1"><img src="{{site.url}}/images/placeholders/720x240.png"></figure></td>
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<td>3 by 1</td>
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</tr>
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<tr>
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<td><code>image is-4by5</code></td>
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<td style="width: 10rem;"><figure class="image is-4by5"><img src="{{site.url}}/images/placeholders/480x600.png"></figure></td>
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<td>4 by 5</td>
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</tr>
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<tr>
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<td><code>image is-3by4</code></td>
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<td style="width: 10rem;"><figure class="image is-3by4"><img src="{{site.url}}/images/placeholders/480x640.png"></figure></td>
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<td>3 by 4</td>
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</tr>
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<tr>
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<td><code>image is-2by3</code></td>
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<td style="width: 10rem;"><figure class="image is-2by3"><img src="{{site.url}}/images/placeholders/320x480.png"></figure></td>
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<td>2 by 3</td>
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</tr>
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<tr>
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<td><code>image is-3by5</code></td>
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<td style="width: 10rem;"><figure class="image is-3by5"><img src="{{site.url}}/images/placeholders/480x800.png"></figure></td>
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<td>3 by 5</td>
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</tr>
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<tr>
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<td><code>image is-9by16</code></td>
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<td style="width: 10rem;"><figure class="image is-9by16"><img src="{{site.url}}/images/placeholders/360x640.png"></figure></td>
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<td>9 by 16</td>
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</tr>
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<tr>
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<td><code>image is-1by2</code></td>
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<td style="width: 10rem;"><figure class="image is-1by2"><img src="{{site.url}}/images/placeholders/320x640.png"></figure></td>
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<td>1 by 2</td>
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</tr>
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<tr>
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<td><code>image is-1by3</code></td>
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<td style="width: 10rem;"><figure class="image is-1by3"><img src="{{site.url}}/images/placeholders/240x720.png"></figure></td>
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<td>1 by 3</td>
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</tr>
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</tbody>
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</table>
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<div class="content">
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<p>
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The only <strong>requirement</strong> is for the parent element to already have a specific <strong>width</strong>.
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</p>
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</div>
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<div class="content">
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<p>The <code>image</code> container will usually take up the <strong>whole width</strong> while maintaining the perfect ratio.
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<br>If it doesn't, you can force it by appending the <code>is-fullwidth</code> modifier.</p>
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</div>
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{% include elements/anchor.html name="Arbitrary ratios with any element" %}
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<div class="content">
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<p>
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You can apply a specific <strong>ratio</strong> on <strong>any element</strong> other than an <code>img</code>, simply by applying the <code>has-ratio</code> modifier to a resizable element.
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</p>
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<p>
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For example, you can apply a <code>16by9</code> ratio on an <code>iframe</code>. Resize the browser, and you'll see how the ratio is maintained.
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</p>
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</div>
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{% include elements/snippet.html content=iframe_ratio horizontal=true %}
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{% include components/variables.html type='element' %}
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