C Specification

The XrTrackableMarkerDictionaryANDROID enum describes the supported marker dictionaries.

// Provided by XR_ANDROID_trackables_marker
typedef enum XrTrackableMarkerDictionaryANDROID {
    XR_TRACKABLE_MARKER_DICTIONARY_ARUCO_4X4_50_ANDROID = 0,
    XR_TRACKABLE_MARKER_DICTIONARY_ARUCO_4X4_100_ANDROID = 1,
    XR_TRACKABLE_MARKER_DICTIONARY_ARUCO_4X4_250_ANDROID = 2,
    XR_TRACKABLE_MARKER_DICTIONARY_ARUCO_4X4_1000_ANDROID = 3,
    XR_TRACKABLE_MARKER_DICTIONARY_ARUCO_5X5_50_ANDROID = 4,
    XR_TRACKABLE_MARKER_DICTIONARY_ARUCO_5X5_100_ANDROID = 5,
    XR_TRACKABLE_MARKER_DICTIONARY_ARUCO_5X5_250_ANDROID = 6,
    XR_TRACKABLE_MARKER_DICTIONARY_ARUCO_5X5_1000_ANDROID = 7,
    XR_TRACKABLE_MARKER_DICTIONARY_ARUCO_6X6_50_ANDROID = 8,
    XR_TRACKABLE_MARKER_DICTIONARY_ARUCO_6X6_100_ANDROID = 9,
    XR_TRACKABLE_MARKER_DICTIONARY_ARUCO_6X6_250_ANDROID = 10,
    XR_TRACKABLE_MARKER_DICTIONARY_ARUCO_6X6_1000_ANDROID = 11,
    XR_TRACKABLE_MARKER_DICTIONARY_ARUCO_7X7_50_ANDROID = 12,
    XR_TRACKABLE_MARKER_DICTIONARY_ARUCO_7X7_100_ANDROID = 13,
    XR_TRACKABLE_MARKER_DICTIONARY_ARUCO_7X7_250_ANDROID = 14,
    XR_TRACKABLE_MARKER_DICTIONARY_ARUCO_7X7_1000_ANDROID = 15,
    XR_TRACKABLE_MARKER_DICTIONARY_APRILTAG_16H5_ANDROID = 16,
    XR_TRACKABLE_MARKER_DICTIONARY_APRILTAG_25H9_ANDROID = 17,
    XR_TRACKABLE_MARKER_DICTIONARY_APRILTAG_36H10_ANDROID = 18,
    XR_TRACKABLE_MARKER_DICTIONARY_APRILTAG_36H11_ANDROID = 19,
    XR_TRACKABLE_MARKER_DICTIONARY_MAX_ENUM_ANDROID = 0x7FFFFFFF
} XrTrackableMarkerDictionaryANDROID;

See Also

XR_ANDROID_trackables_marker, XrTrackableMarkerANDROID, XrTrackableMarkerDatabaseANDROID

Document Notes

For more information, see the OpenXR Specification

This page is extracted from the OpenXR Specification. Fixes and changes should be made to the Specification, not directly.

Copyright

Copyright 2014-2025 The Khronos Group Inc.

This work is licensed under a Creative Commons Attribution 4.0 International License.