Pupilio SDK Update Log

Version 1.3.2 (Build 1) - 2025-10-08

  • Add fixation detection feature (I-DT).

Version 1.3.1 (Build 1) - 2025-09-08

  • Updated the DLL to support gaze simulation mode using the mouse, allowing you to debug your program on any Windows PC.

Version 1.3.0 (Build 1) - 2025-06-29

  • Updated the DLL to better support single/bino eye-tracking.

  • Update the calibration graphics (Pygame and Psychopy) to support single/bino eye gaze tracking.

  • Output the estimated optical axes before calibration.

Version 1.2.8 (Build 1) - 2025-06-23

  • Fix invalid destination position for blit error in Line 630 of graphics_pygame.py.

  • Support single eye gaze tracking.

  • Adjust the output of optical axes.

Version 1.2.7 (Build 1) - 2025-04-15

  • Minor bug: fix pupil_io_get_current_gaze function.

Version 1.2.6 (Build 1) - 2025-03-30

  • Improve UI.

Version 1.2.5 (Build 1) - 2025-02-11

  • Fix native library bugs.

Version 1.2.4 (Build 1) - 2025-01-07

  • Fixed a potential crash bug in pygame calibration.

  • Fixed an issue with the CalibrationListener callback.

  • Improved the calibration UI.

Version 1.2.3 (Build 1) - 2024-12-12

  • Added enable_kappa_verify, enable_debug, and log_dir to DefaultConfig.

  • Updated previewer_demo and renamed the old version to previewer_demo_legacy.py.

  • Reduced native library calibration time.

  • Added preview images to calibration UI.

  • Improve UX design of demonstrations.

  • Added five calibration mode in graphics.py and graphics_pygame.py.

  • Added _et_native_lib.pupil_io_set_cali_mode function signature.

  • Updated docs.

  • Added previewer function on calibration.

  • Added multiple international language.

  • Added calibration callbacks

  • Update default config

Version 1.2.1 (Build 1) - 2024-12-08

  • Fixed video playback stuttering caused by the OpenCV library.

  • Fixed minor issues with PupilioET.

  • Added configuration for Pupilio (major update).

  • Removed msvcp120.dll, msvcr120.dll.

  • Added three demos: preview demo, custom configuration demo, and previewer demo.

  • Fix a bug when user calls save_data function passing a file name without directory.

  • Improve calibration UI

Version 1.2.0 (Build 1) - 2024-11-22

  • Added support for filter parameter: look_ahead.

  • Fixed issues with saving to paths containing Chinese characters.

  • Resolved UI problems in PsychoPy calibration.

  • Native library compiled statically with MSVC.

  • The valid field is set to -1 when no face is detected.

  • Simplified the DLL environment.

  • Added support for the PsychoPy GUI interface.

  • Added a timestamp to the session name to serve as a unique session ID.

  • Prepare to add a config for controlling the behavior of the eye tracker.

  • More precision trigger sender.

  • Add LICENSE file.

Version 1.1.7 (Build 1) - 2024-11-15

  • Fix recalibration issues.

  • Improve the calibration UI.

Version 1.1.6 (Build 1) - 2024-11-08

  • Resolve a bug causing Python processes to hang indefinitely.

  • Fix an issue where temporary sampling files may not fully write to disk, remaining in the buffer.

Version 1.1.4 (Build 1) - 2024-11-04

  • Add create session name checking. The session name must contain only letters, digits or underscores without any special characters.

  • Delete resource deep gaze icon.

  • Update libfilter.dll with MSVC_RUNTIME_LIBRARY.

  • Delete /example/run_demo.bat. Add example/picture_free_viewing/run_demo_psychopy.bat, and example/picture_free_viewing/run_demo_pygame.bat.

  • Integrating dll files needed

Version 1.1.3 (Build 1) - 2024-11-02

  • Calibration_draw function logic modify.

  • Calibration PsychoPy components set units pix.

  • Press R to recalibrate.

  • Deleting pygame.init in graphics.py, this may cause minimizing pygame screen.

Version 1.1.2 (Build 1) - 2024-10-28

  • Rewrite some features using c++

  • Support PyGame and PsychoPy

  • Removing some useless py files

  • Update example code

Version 1.1.1 (Build 3) - 2024-10-26

  • Added build number mechanism using timestamp.

  • Added bino_eye_gaze_position.

  • Added heuristic filter.

  • Added image previewer.

Version 1.1.0 - 2024-09

  • Introduced support for multiple libraries (lib/*.dll) in package data.

  • Added dependencies: numpy, pygame, websockets.

  • Fixed missing files in lib directory during packaging.

  • Resolved compatibility issues with Python 3.8+.