AprilTagComponent¶
- Categories:
Eyetracking
- Works in:
PsychoPy
Parameters¶
None¶
- Name
Name of this Component (alphanumeric or _, no spaces)
- Disable Component
Disable this Component
Basic¶
- Start type
How do you want to define your start point?
Options: - time (s) - frame N - condition
- Stop type
How do you want to define your end point?
Options: - duration (s) - duration (frames) - time (s) - frame N - condition
- Start
When does the Component start?
- Stop
When does the Component end? (blank is endless)
- Expected start (s)
(Optional) expected start (s), purely for representing in the timeline
- Expected duration (s)
(Optional) expected duration (s), purely for representing in the timeline
- Marker ID
The ID of the AprilTag marker to display
Options: - 0 - 512
Data¶
- Save onset/offset times
Store the onset/offset times in the data file (as well as in the log file).
- Sync timing with screen refresh
Synchronize times with screen refresh (good for visual stimuli and responses based on them)
Layout¶
- Spatial units
Units of dimensions for this stimulus
Options: - from exp settings - deg - cm - pix - norm - height - degFlatPos - degFlat
- Position [x,y]
Position of this stimulus (e.g. [1,2] )
- Size [w,h]
Size of this stimulus (either a single value or x,y pair, e.g. 2.5, [1,2]
- Anchor
Which point on the stimulus should be anchored to its exact position?
Options: - center - top-center - bottom-center - center-left - center-right - top-left - top-right - bottom-left - bottom-right
Appearance¶
- Contrast
Contrast of the stimulus (1.0=unchanged contrast, 0.5=decrease contrast, 0.0=uniform/no contrast, -0.5=slightly inverted, -1.0=totally inverted)
Testing¶
- Validate with…
Name of validator Component/Routine to use to check the timing of this stimulus.
Options: - VisualValidatorRoutine