Help Version 19.0.2017.10.27
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#include "ltmm.h"
C Syntax |
HRESULT IltmmCapture_CapturePicture(pCapture, ppPicture) |
C++ Syntax |
HRESULT CapturePicture(ppPicture) |
IltmmCapture *pCapture; |
pointer to an interface |
IPictureDisp **ppPicture; |
picture object interface |
Captures a picture object.
Parameter |
Description |
pCapture |
Pointer to an IltmmCapture interface. |
ppPicture |
Pointer to a variable that receives the picture object interface pointer. |
S_OK |
The function was successful. |
<> S_OK |
An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation. |
This function will capture a single automation picture.
If the method succeeds, the caller must free the returned picture by calling the interface's Release method.
The frame is captured from the position indicated by the StillTap property.
When capturing from the still pin, the capture happens when the user presses the hardware button for capturing the still image.
If there is not a hardware button or the user doesn't press it, the capture occurs after the timeout specified by the CaptureStillDelay property.
When not capturing from the still pin, the capture occurs after the amount of time specified by the CaptureStillDelay property.
Required DLLs and Libraries
LTMM For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
Win32, x64
For a C example, refer to Advanced Capture Application for C.
For a C++ example, refer to Advanced Capture Application for C++.
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