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observe
[androidJvm]\
@JvmOverloads
external fun observe(buffer: ByteArray, width: Int, height: Int, format: Int, rotation: Int = 0, viewfinder: Rect? = null): FrameObserver.Observation
Performs frame observation
Return
Observation result
Parameters
androidJvm
| buffer | image buffer |
| width | image width |
| height | image height |
| format | image format. Currently is supported ARGB32, NV21, YV12 |
| rotation | camera sensor rotation in degree (not an ScanOrientation!) |
| viewfinder | viewfinder rectangle relative visible frame (already rotated). Can be null. |