Return All Available Image Sizes For Image Merge Tags
Code
Filename: gpml-return-all-available-image-sizes.php
<?php
/**
* Gravity Perks // Media Library // Return All Available Image Sizes For Image Merge Tags
* https://gravitywiz.com/documentation/gravity-forms-media-library/
*/
add_filter( 'gpml_merge_tag_image_sizes', function( $sizes ) {
return get_intermediate_image_sizes();
} );