Igor

[[getImageList? 
      &tvname=`gallery`
      &tpl=`@CODE: <img src="[[+image]]" alt="[[+title]]">`
      &where=`{"published":"1"}`
    ]]

{set $rows = json_decode($_modx->resource.imageGallery, true)}
                                            {foreach $rows as $row}
                                                {if $row.published == '1'}
                                                <dl class='gallery-item'>
                                                <dt class='gallery-icon landscape'>
<a href='{("assets/images/res/{$_modx->resource.id}/" ~ $row.image)}'><img width="300" height="300" src="{("assets/images/res/{$_modx->resource.id}/" ~ $row.image)| phpthumbon : "w=300&h=300&zc=1"}" class="attachment-thumbnail" /></a>
														</dt>
                                                    <dd></dd>
                                                </dl>
                                                {/if}
                                            {/foreach}