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API Reference

ICAMERA_RotatePreview()

Brew Release
Brew MP 1.0.2
See Also
ICAMERA_GetParm() ICAMERA_RotateEncode()
Description
This function rotates the preview frame. Only preview mode is affected.
Parameters
  • pICamera
    []:
    Pointer to ICamera Interface.
  • nValue
    []:
    Rotation angle
Interface
ICAMERA
Prototype
    int ICAMERA_RotatePreview(ICamera * pICamera, int32 nValue);
Return
SUCCESS: Successful. Synchronous operation completed. CAM_PENDING: Asynchronous Operation. Result is passed back to the application via the registered callback EBADPARM: Bad parameter is passed ENOMEMORY: Not enough memory EBADSTATE: Cannot execute operation because the camera is in the wrong mode. EUNSUPPORTED: Parameter is not supported EFAILED: General failure
Side Effect
None.
Comment
This function may be synchronous or asynchronous depending on the values passed in. To get the current value via ICAMERA_GetParm() information, see Camera Control Parameters for CAM_PARM_ROTATE_PREVIEW details.
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