Methods to Use wp_get_attachment_image in WordPress + Examples

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The wp_get_attachment_image is a WordPress operate that permits you to simply retrieve and show picture attachments based mostly on their IDs.

Whether or not you’re constructing a customized theme or a plugin, this operate supplies a versatile option to show photos with customized sizes and attributes.

On this tutorial, we’ll go over the wp_get_attachment_image() operate and clarify its parameters. We’ll additionally present a number of standard use instances you’ll be able to take a look at in your hosted WordPress web site.

Parameters of the wp_get_attachment_image Perform

The wp_get_attachment_image() operate lets customers retrieve an HTML img aspect for a picture attachment.

wp_get_attachment_image( int $attachment_id, string|int[] $measurement="medium", bool $icon = false, string|array $attr="" );

By default, the wp_get_attachment_image() operate requires not less than one parameter, the attachment ID, which is the distinctive identifier for the picture. The operate then outputs the full-sized picture with out extra HTML attributes or customization.

Moreover, you’ll be able to add varied extra parameters for customizing the picture output, such because the picture measurement, CSS class, or alt textual content:


That is essential to specify the attachment picture ID that will probably be displayed. If the parameter is empty or set to false, the operate received’t return any picture.


An elective parameter that defines the WordPress image size to show. You possibly can specify any registered picture measurement identify, for instance, thumbnail, medium, massive, or a customized measurement in pixels.


One other elective parameter which determines whether or not the picture needs to be handled as an icon. If set to true, the operate will show the attachment icon as an alternative of the particular picture.


This parameter permits you to add extra attributes to the picture tag, reminiscent of a category or a method. You possibly can go an array of key-value pairs so as to add the next attributes:

  • class – handles the CSS class of the picture tag. You possibly can add a number of courses by making a space-separated checklist.
  • alt – units the picture’s alt textual content. An alt attribute worth is essential for accessibility and WordPress SEO purposes.
  • srcset – specifies a number of picture sources with totally different resolutions, sizes, or facet ratios. The browser will robotically select the very best supply based mostly on the machine’s display decision.
  • sizes works along with the srcset attribute. It specifies the picture measurement displayed on a web page based mostly on the out there house.
  • loading – determines how the picture masses. For instance, the default worth is lazy for lazy loading.
  • decoding – permits you to specify how the browser ought to interpret the picture. Legitimate values are async to decode the picture asynchronously, sync to decode the picture synchronously, or auto.

Methods to Use wp_get_attachment_image

On this part, we’ll clarify how one can use the wp_get_attachment_image() operate successfully. Examine the commented code under for extra info:

if ( has_post_thumbnail() ) { // test if the publish has a featured picture
    $thumbnail_id = get_post_thumbnail_id(); // get the ID of the publish thumbnail picture
    $picture = wp_get_attachment_image( $thumbnail_id, 'massive' ); // get the HTML code for the publish default thumbnail picture
    echo $picture; // show the picture

Here’s what we did:

  1. Used the has_post_thumbnail() operate to test if the publish has a featured picture.
  2. Utilized get_post_thumbnail_id() to get the ID of the featured picture.
  3. Used the wp_get_attachment_image() operate to get the HTML code for the picture.
  4. Handed the $thumbnail_id variable because the ID of the picture and massive as the desired measurement.
  5. Employed echo to output the picture HTML code to the web page.

Bear in mind which you can substitute the massive parameter with any registered picture measurement.

Examples of the wp_get_attachment_image WordPress Perform

Try a number of standard use instances for the wp_get_attachment_image() operate to grasp the way it will help you together with your WordPress initiatives.

Outputting a Prepared-To-Use HTML Picture

The best option to take a look at the wp_get_attachment_image() operate is to go a picture attachment ID to it.

<?php echo wp_get_attachment_image( 37);?>

Do not forget that we didn’t present any particular picture measurement on this instance. Therefore, the operate retrieved the full-sized picture with attachment ID 37.

In HTML, the output will appear like this. The alt textual content will exist whether it is already added:

<img width="500" peak="500" src="" class="attachment-full size-full" alt="Alt Attribute">

By default, HTML units the full-sized photos to 500 pixels huge and 500 pixels in peak. Nonetheless, the precise width and peak values in pixels could range relying on their unique dimensions.

A WordPress post with the default wp_get_attachment_image() function added

Utilizing a Customized Measurement

Customized-sized photos can enhance web site efficiency by decreasing web page load occasions and enhancing the general look. Additionally they guarantee consistency throughout totally different units and screens:

<?php echo wp_get_attachment_image( 37, [ 100,100 ], true); ?>

In HTML, the output will appear like this:

<img width="40" peak="40" src="" class="attachment-thumbnail size-thumbnail" alt="Description for the alt textual content">

On this case, the second parameter of the wp_get_attachment_image() operate is an array containing the width and peak in pixels of the requested picture measurement. The third parameter is about to true, which means the operate will crop the picture to the precise dimensions specified within the array.

Right here’s the way it seems to be on a stay web site:

A WordPress post with the wp_get_attachment_image() function added. Additional icon parameters were used

Displaying All Photos Related With the Submit

You possibly can show all photos related to a selected publish ID. Doing so permits you to view all of the related footage with out navigating by means of the entire publish.

$attachments = get_attached_media('picture', get_the_ID());
if (!empty($attachments)) {
    foreach ($attachments as $picture) {
        echo wp_get_attachment_image($image->ID, 'full');

On this instance, the code retrieves all of the hooked up photos of the present publish utilizing the get_attached_media() operate and loops by means of them utilizing a foreach loop.

For every picture, it calls the wp_get_attachment_image() operate to retrieve the full-sized model of the picture with the attachment ID.

Specifying Class, Alt, and Title Attributes of an Picture

It’s additionally attainable to specify customized class, alt textual content, and title attributes for a picture. All you have to do is about them to a variable. In our case, its $customized:

$customized = [ 'class' => 'my-class', 'alt' => 'alt text', 'title' => 'my title' ];
echo wp_get_attachment_image( 37, 'medium', false, $customized );

On this instance, the fourth parameter is an array containing the extra attributes for the <img> tag.


wp_get_attachment_image() is a flexible WordPress operate that allows you to simply show photos hooked up to posts or pages.

On this tutorial, we’ve coated the wp_get_attachment_image() operate and its parameters. We’ve additionally offered some use instances you’ll be able to take a look at in your WordPress web site.

We hope that you simply discovered this tutorial helpful. In case you will have any questions, depart a remark under.


Ignas takes nice satisfaction in serving to folks deal with even probably the most advanced technical points. His present objective is to jot down easy-to-follow articles in order that these points is not going to occur in any respect. Throughout his free time, Ignas likes to play video video games and repair up issues round his home.

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