Getting all Images from WordPress Post

Function

<?php
 
function postimage($size=thumbnail, $qty=-1)
{
  if ($images = get_children(array(
         'post_parent' => get_the_ID(),
         'post_type' => 'attachment',
         'numberposts' => $qty,
         'post_mime_type' => 'image')))
       {
        foreach( $images as $image ) 
          {
           $attachmenturl=wp_get_attachment_url($image->ID);
           $attachmentimage=wp_get_attachment_image( $image->ID, $size );
           echo $attachmentimage;
          }
        }
 else {
       echo "No Image";
       }
 } 
?>

Using Function

<?php postimage(array(32,32)); ?>

where 32,32=>image height width