ios - Snapshot of a AVCaptureVideoPreviewLayer and overlaid Views -


i have avcapturevideopreviewlayer on view camera feed , views above (buttons, reference lines, etc).

how can snapshot of app user sees (with camera image , overlays)?

the window snapshotviewafterscreenupdates: gets overlaid views, view drawviewhierarchyinrect: of main screen it's blank, , avcapturestillimageoutput camera picture without overlays.


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