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Update Camera Overlays Node

UI/Camera

Set annotations on the matching live frame; an empty array clears them

a2ui_camera_update_overlaysstdLong running
Inputs5
Outputs3
Security exposureUnrated
Packagestd

Ratings

Scores range from 0 to 10. Higher values mean more impact, exposure, or operational weight.

No score metadata has been set for this node yet.

Input Pins

5

▶

Execution
exec_in

Trigger

Frame

Struct
frame

Frame from Camera View or Capture Camera Frame

CameraFrameCameraFrame10 fields
surfaceIdstringrequired
componentIdstringrequired
sessionIdstringrequired
frameIdstringrequired
capturedAtstringrequired
widthinteger:uint32required
format uint32min 0
heightinteger:uint32required
format uint32min 0
mirroredbooleanrequired
orientationinteger:uint32required
format uint32min 0
imageCameraFrameImagerequired
urlstringrequired
namestringrequired
typestringrequired
sizeinteger:uint64required
format uint64min 0
flowPathanyOf (2)
variant 1FlowPathvariant
pathstringrequired
store_refstringrequired
cache_store_refstring | null
variant 2nullvariant

Overlays

Struct Array
overlays

Normalized boxes, text, points, polygons, blur or dim regions

CameraAnnotationCameraAnnotation14 fields
idstringrequired
typeCameraAnnotationTyperequired
enum "box", "text", "point", "polygon"...
xnumber | null
format double
ynumber | null
format double
widthnumber | null
format double
heightnumber | null
format double
pointsarray | null
itemsArray<number:double>array item
itemsnumber:doublearray item
format double
textstring | null
colorstring | null
backgroundstring | null
confidencenumber | null
format double
opacitynumber | null
format double
fontSizenumber | null
format double
zIndexinteger | null
format int32
Default []

Effects

Generic
effects

Preview-only grayscale, sepia, blur, brightness and contrast

Default {}

Lifetime (ms)

Integer
ttl_ms

Remove annotations after 100 to 60000 milliseconds

Default 5000

Output Pins

3

▶

Execution
exec_out

Completed

Error

Execution
exec_error

Camera or client unavailable

Error

Generic
error

Structured code and message

Node Info

Internal name
a2ui_camera_update_overlays
Category
UI/Camera