wp_mime_type_icon – filter

Filters the mime type icon. 

Parameters

.
( 2.1.0 ) . .
$icon
( string ) Path to the mime type icon. . . .
$mime
( string ) Mime type. . . .
( int ) $post_id Attachment ID. Will equal 0 if the function passed the mime type. . . .
API Letters: ,,,

Implementers