apply_filters( 'image_send_to_editor_url', string $html, string $src, string $alt, string $align )

Parameters

$html

(string) HTML markup sent to the editor for an image.

$src

(string) Image source URL.

$alt

(string) Image alternate, or alt, text.

$align

(string) The image alignment. Default 'alignnone'. Possible values include 'alignleft', 'aligncenter', 'alignright', 'alignnone'.