v2.2

Add manual Flat-field correction (FFC)

v2.1

• Add alarm function. The viewer provides alarm sound when objects with a temperature above the threshold appears.
• Support Lepton 3.5 and 3.0 (manual calibration is required for Lepton 3.0).
• Refactor source codes.
• Add detailed Readme.md

v1.1

Add Lepton 3.0 support (need to be calibrated manually)
Add point temperature display
Add camera temperature display

v1.0

Add 3d print case files