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_wp_get_image_size_from_meta() WP 4.4.0

Get the image size as array from its meta data.

Used for responsive images.

This is an internal function for using it by WP core itself. It's not recommended to use this function in your code.

No Hooks.

Return

Array|false. Array of width and height or false if the size isn't present in the meta data.

Usage

_wp_get_image_size_from_meta( $size_name, $image_meta );
$size_name(string) (required)
Image size. Accepts any registered image size name.
$image_meta(array) (required)
The image meta data.

Changelog

Since 4.4.0 Introduced.

Code of _wp_get_image_size_from_meta() WP 5.7

<?php
function _wp_get_image_size_from_meta( $size_name, $image_meta ) {
	if ( 'full' === $size_name ) {
		return array(
			absint( $image_meta['width'] ),
			absint( $image_meta['height'] ),
		);
	} elseif ( ! empty( $image_meta['sizes'][ $size_name ] ) ) {
		return array(
			absint( $image_meta['sizes'][ $size_name ]['width'] ),
			absint( $image_meta['sizes'][ $size_name ]['height'] ),
		);
	}

	return false;
}