org.alfresco.service.cmr.thumbnail.ThumbnailService ${server.transaction.mode.default} false ${system.thumbnail.generate} false ${system.thumbnail.generate} ${system.thumbnail.mimetype.maxSourceSizeKBytes.pdf} ${system.thumbnail.mimetype.maxSourceSizeKBytes.txt} ${system.thumbnail.mimetype.maxSourceSizeKBytes.docx} ${system.thumbnail.mimetype.maxSourceSizeKBytes.xlsx} ${system.thumbnail.mimetype.maxSourceSizeKBytes.pptx} ${system.thumbnail.mimetype.maxSourceSizeKBytes.odt} ${system.thumbnail.mimetype.maxSourceSizeKBytes.ods} ${system.thumbnail.mimetype.maxSourceSizeKBytes.odp} thumbnailService preventMultipleCreateThumbnailActions create-thumbnail false false