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apply_filters( 'wp_img_tag_add_srcset_and_sizes_attr', bool $value, string $image, string $context, int $attachment_id )

Filters whether to add the srcset and sizes HTML attributes to the img tag. Default true.

Returning anything else than true will not add the attributes.

$value: (bool) The filtered value, defaults to true.
$image: (string) The HTML img tag where the attribute should be added.
$context: (string) Additional context about how the function was called or where the img tag is.
$attachment_id: (int) The image attachment ID.

Used By	Description
wp-includes/media.php: wp_img_tag_add_srcset_and_sizes_attr()	Adds `srcset` and `sizes` attributes to an existing `img` HTML tag.

Version	Description
5.5.0	Introduced.