===== What's new in version 3.0.0? =====

PMA.core 3.0.0 is commit f47dcd30 of the PMA.core codebase. It follows [[what_s_new_in_version_2.0.2|PMA.core 2.0.2]] (revision  2081). It is a **major** revision, with breaking changes, new functionality, small refinements and bug fixes.

==== General improvements ====
  * Improved performance of listing root directories
  * Admin UI improvements
  * Updated PMA.UI version
  * Improved support for Ventana TIFF slides

==== New functionality ====
  * Added [[user_groups|user groups]] and [[user_cruudd|permissions]] per root directory
  * Added new root directory type based on [[https://docs.microsoft.com/en-us/azure/storage/blobs/data-lake-storage-introduction|Azure Data Lake Storage Gen2]]
  * Added ServerSettings Admin API call
  * Implemented DeleteSlide API call
  * Added support for context in annotations
  * Added storage checks in the installation checks page
  * Added functionality to prevent rendering slide labels
  * Added support for Perkin Elmer Opera Phenix slides

==== Bugs fixed ====
  * Fixed bug that caused uploads to fail if a file name contained non ASCII characters
  * Fixed bug to prevent running the cache cleaning procedure more than once at the same time
  * Fixed bug that prevented uploading of BIF slides where the TIFP file was missing, but not required
  * Fixed audit trail dead lock issue
  * Fixed bug when attempting to render image regions that have width or height larger than 32.767 (2^16-1)
  * Fixed bug when rendering iSyntax image regions

==== Known issues ====
  * MRXS 2.5 slides are not handled properly (applied color correction is inccorrect) - CORE3-158
  * CZI barcode throws exception - CORE3-153
  * Objective Imaging (Glissandro) is not supported in Amazon S3/Azure/Azure Data Lake Gen2 - CORE3-193
  * GE Omnyx / Inspirata RTS is not supported in Amazon S3/Azure/Azure Data Lake Gen2
  * Ellipse annotation from the Aperio XML annotations format is not exported correctly - CORE3-177
  * Missing resolution information in Olympus OIR file format
  * Multipoint, arrows are not supported from Aperio XML annotations format - CORE3-178
  * Rendering of multi resolution, multi channel 16 bit OME-TIFF files is not correct - P0087-1


==== See also ====
[[release_history|PMA.core release history]]