1. Windows: Added back support for OpenGL and Spinnaker, as well as DLLs for debug compilation.
2.`06_face_from_image.cpp`, `07_hand_from_image.cpp`, and `09_keypoints_from_heatmaps` working again, they stopped working in version 1.5.0 with the GPU image resize for the GUI.
## Current version - Future OpenPose 1.5.2
1. Main improvements:
2. Functions or parameters renamed:
3. Main bugs fixed:
4. Changes/additions that affect the compatibility with the OpenPose Unity Plugin: