Get PostView Image Data

PullPostViewImage

Overview

Get the PostView image data.

Definition

CrError PullPostViewImage(CrDeviceHandle deviceHandle, CrInt8u* buffer, CrInt32u bufferSize);

Input parameters

Type	Explanation
CrDeviceHandle	deviceHandle
CrInt32u	bufferSize Indicates the size of the memory buffer of the ‘buffer’ parameter.

Input/Output parameters

Type	Explanation
CrInt8u*	buffer This parameter is the memory buffer to receive the image data. The SDK will write the PostView image data to this buffer pointer. Prepare a buffer of a size that satisfies the ‘size’ received in the OnNotifyPostViewImage callback.

Return value

Type	Explanation
CrError	CrError_None on Success CrError_Api_InvalidCalled When there is no image data to transfer Other than errors above, see Status code & Error

Related API

• IDeviceCallback::OnNotifyPostViewImage

Special note (details)

None in particular