===== What's new in version 3.0.1? =====

PMA.core 3.0.1 is commit (be720dc8) of the PMA.core codebase. It follows [[what_s_new_in_version_3.0.0|PMA.core 3.0.0]] (f47dcd301e). It is not a major revision, with small refinements and bug fixes.
==== General improvements ====
    * DeleteDirectory API method now supports deleting recursively files, folders and subfolders
    * Add resolution information for Olympus OIR format 
    * Implement missing shapes for the Aperio XML annotation format
    * Add barcode scanner timeout to free up server resources
    * Include build date in the admin section footer
    * Speedup annotation conversion to Aperio XML
    * Support LDAPs security protocol

==== New functionality ====
    * Barcode and macro API methods allow resizing of the resulting image
    * Support IAM Roles for AmazonS3 storage
    * Support secure Amazon S3 storage
    * Indexing background service for slides,barcodes and annotations to allow for faster searching
    * New faster query API using FULL-TEXT search
    * Add `logicalOperator` parameter in Metadata API call to support AND and OR combination for expressions
    * Added support for time frames in VSI images
    * Added support for [[nonapi|barcode rendering]] in VSI images
    * Export all audit trail pages(Root directories, mounting points, users etc) to Excel files
    * Allow changing the username of a user
    * Allow substring searching in field values

==== Bugs fixed ====
    * Fix bug in barcodes in Carl-Zeiss CZI format
    * Fix pyramid and color channels for OME-TIFF format
    * Hide subdirectories of ZARR format
    * Fix a bug in uploading to Amazon S3/Azure storage
    * Fixed issues with colorization of grayscale layers in VSI images
    *  Fixed issue when clicking the mountable test button in Root Directories Admin page, to maintain the current page after redrawing.
    * Added error handling in Kakadu to catch exceptions in managed code instead of crashing the application
    * Handle invalid XML Aperio files without crashing
    * Fixed Swagger security vulnerability
    * .svs slide shows incorrect scaling

==== Known issues ====
    * Gamma parameter when passed by the client side, has no effect for CZI files(CORE3-68)

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