ARVE img only

<?php

function my_arve_image_only( $url ) {

  add_filter( 'arve_output', 'my_arve_only_img_filter', 10, 3 );
  echo do_shortcode( sprintf( '[arve url="%s" /]', $url ) );
  remove_filter( 'arve_output', 'my_arve_only_img_filter', 10, 3 );
}

function my_arve_only_img_filter( $output, $html_parts, $atts ) {

  if( ! empty( $atts['img_src'] ) ) {

  	$output = sprintf(
  		'<img%s>',
  		arve_attr( array(
  			'class'           => 'example-class',
  			'itemprop'        => 'thumbnailUrl',
  			'src'             => $atts['img_src'],
  			'srcset'          => ! empty( $atts['img_srcset'] ) ? $atts['img_srcset'] : false,
  			'alt'             => __( 'Video Thumbnail', ARVE_SLUG ),
  		) )
  	);
  }

  return $output;
}