• Re-inserted normalized median test by Westerweel and Scarano (got lost somehow in 2020, sorry...)
• Enhanced the filter efficiency by interpolating nans before applying filter
• Made user interface more responsive by interrupting repetitive GUI interactions
• Implementation of 2025 OPTOLUTION synchronizer with external trigger configuration
• Fixed b16 import error
• Fixed bug with loading session file with video files
• Added check to prevent users can load non-PIVlab session files as PIVlab session
• Image acquisition: Additional confirmation dialogue to start capturing immediately with very small delay
• Prepared PIVlab for Matlab R2025a
• Added darkmode for R2025a and later
• Fixes for much better support of OPTRONIS cameras with R2025a and later
• Bug fixes for image acquisition when multiple cameras are connected

Full Changelog: 3.08...3.09