wp_get_attachment_image_src – WordPress Function

how to get original image using wp_get_attachment_image_src? The function allows to receive an image URL.

wp_get_attachment_image_src( $attachment_id, $size = 'thumbnail' );

Note, that simple Data an attachment Main ID is not a post ID. But you canister simply receive it, for demo example if you require a get featured image ID, you canister data use data of the get_post_thumbnail_id() function.

Example: wp_get_attachment_image_src()

$liveimgArray = wp_get_attachment_image_src( get_post_thumbnail_id(), 'large' );
echo $liveimgArray[0];

About the $size arguments as well as a size array read a little below.

You can use the included thumbnail image size method in your functions.php file like detail this.

add_action( 'after_setup_theme', 'wpdocs_theme_setup' );
function wpdocs_theme_setup() {
    add_image_size( 'category-thumb', 400 ); // 400 pixels wide (and unlimited height)
    add_image_size( 'homepage-thumb', 300, 300, true ); // (Img cropped)
}

after that use it in simple theme file data with the source code below.

wp_get_attachment_image_src( $thumbnail_id, 'category-thumb' );

Wrodpress Functions

It is easy enough to use WP image sizes in administration area – all you have to do is to select an image size you require from the dropdown. Let’s better make a look at functions then.

the_post_thumbnail()#

I use it more data often than all anything else.

the_post_thumbnail( $size = 'thumbnail', $attr = '' );

Please note, that this method shows an tag, not a URL.

$size

There is what you canister use as a arguments value:

image size identifier (name) – medium, custom any type of the etc, by default Main Images thumbnail,

// shows the data featured image, img size large of a active aricle in the foreach loop
the_post_thumbnail( 'large' );

custom user define size array( width, height ), example:

the_post_thumbnail( array( 100, 100 ) );

If you helful it, the most suitable image size would be displayed.

you canister pass complete data value to this arguments as well as an native image would be displayed.

$attr

You canister data pass any HTML attributes there as an array, you canister even all the rewrite src some attribute! ?

the_post_thumbnail( 'medium', array( 'class' => 'my-image', 'data-id' => 1000 ) );

Reference: https://developer.wordpress.org/reference/functions/add_image_size/

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