LEADTOOLS Multimedia API Help
| LEADTOOLS Multimedia API Help > LEADTOOLS Multimedia Features > Multimedia Function References > IltmmCapture Interface > IltmmCapture::get_VideoProcAmp |
#include "ltmm.h"
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C Syntax |
HRESULT IltmmCapture_get_VideoProcAmp(pCapture, pVal) |
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C++ Syntax |
HRESULT get_VideoProcAmp(pVal) |
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IltmmCapture * pCapture; |
/* pointer to an interface */ |
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IltmmVideoProcAmp ** pVal; |
/* address of a pointer to an interface*/ |
Retrieves a pointer to the IltmmVideoProcAmp interface.
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Parameter |
Description |
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pCapture |
Pointer to an IltmmCapture interface. |
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pVal |
Address of a pointer to receive a pointer to an IltmmVideoProcAmp interface. |
Returns
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S_OK |
The function ran successfully. |
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<> S_OK |
An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation. |
Comments
The IltmmVideoProcAmp interface, accessed through the pVal parameter, lets the user adjust the qualities of an incoming video signal, such as brightness, contrast, hue, saturation, gamma, and sharpness.
If the function succeeds, the user should release the returned interface pointer by calling the interfaces Release method.
Required DLLs and Libraries
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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
See Also
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Elements: |
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Topics: |
Example
For a C example, refer to the IltmmVideoProcAmp::GetRange Example for C.
For a C++ example, refer to the IltmmVideoProcAmp::GetRange Example for C++.
