To understand everything about the import and management of photos in Piwigo's administration, this is the right place!
Importing photos into PiwigoFile formats compatible with PiwigoModifying or deleting photosBatch management: Modifying and managing a selection of photosManaging your files’ properties and metadataMultiple formats for one single photoAlso, discover how photos are displayed on your gallery and how you can customize their look by reading this article :
The Photo page in your gallery