CVPixelBuffer.Lock(CVPixelBufferLock) Method
Definition
Important
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Locks the storage for the pixel buffer.
public CoreVideo.CVReturn Lock(CoreVideo.CVPixelBufferLock lockFlags);member this.Lock : CoreVideo.CVPixelBufferLock -> CoreVideo.CVReturnParameters
- lockFlags
- CVPixelBufferLock
The flags for the lock.
Returns
Status code for the operation
Remarks
You must call this method to access the pixel buffer from the CPU. Calls to this method must be balanced with calls to Unlock(CVPixelBufferLock). If the lockFlags contains ReadOnly, you must also pass this value to Unlock(CVPixelBufferLock).