truncate table bitnami_magento.catalog_product_entity_gallery;
truncate table bitnami_magento.catalog_product_entity_media_gallery_value;
truncate table bitnami_magento.catalog_product_entity_media_gallery_value_to_entity;
truncate table bitnami_magento.catalog_product_entity_media_gallery_value_video;

no warranty
given as is