IltmfCapture::SaveStillBitmap

#include "ltmf.h"

C Syntax	HRESULT IltmfCapture_SaveStillBitmap(pCapture, filename, format, quality, flags, timeout)
C++ Syntax	HRESULT SaveStillBitmap(filename, format, quality, flags, timeout)

Saves a snapshot from the running stream to a file, as a bitmap.

Parameter	Description
pCapture	Pointer to an IltmfCapture interface.
filename	A character string containing the name of the file in which to save the DIB.
format	Value that represents the output file format. For a list of possible values, refer to ltmfCapture_StillFormat Constants.
quality	Value that represents the compression quality. This is used only when the Format parameter is ltmfCapture_StillFormat_CMP.
flags	Not used. Pass 0.
timeout	The timeout period in milliseconds. The function will fail if it was not able to take a sample in the specified time. Use 1 to wait indefinitely until a sample is snapped.

S_OK	The function was successful.
<> S_OK	An error occurred. Refer to the Error Codes or the HRESULT error codes in the MediaFoundation documentation.

Comments

This method blocks (does not return) until the timeout occurs or the sample is snapped.

The following functions can also be used to obtain still images:

Required DLLs and Libraries

LTMF

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

Help Version 19.0.2017.10.27

Products | Support | Contact Us | Copyright Notices
© 1991-2017 LEAD Technologies, Inc. All Rights Reserved.

LEADTOOLS Media Foundation C API Help

Elements:	IltmfCapture::GetStillDIB, IltmfCapture::GetStillPicture, IltmfCapture::SaveStillDIB
Topics:	Media Foundation Function Groups