Is there a way to manually set a minimum number to the data-columns attribute on a gallery field or even better, remove it?
Even when images are set to thumbnails, there’s a huge grey box surrounding them. On any resize this disappears and the images appear as thumbnails without the grey background.
<div id="acf-block_***" class="acf-gallery ui-resizable" data-library="all" data-preview_size="thumbnail" data-min="2" data-max="50" data-mime_types="" data-insert="append" data-columns="2" style="height:400px">