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NET_SDK_CaptureJpeg

Interface Definition

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BOOL NET_SDK_CaptureJpeg(
    LONG lUserID,
    LONG lChannel,
    LONG dwResolution,
    char* sJpegPicBuffer,
    DWORD dwPicBufSize,
    LPDWORD lpSizeReturned);
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public static extern bool NET_SDK_CaptureJpeg(
    int lUserID,
    int lChannel,
    int dwResolution,
    IntPtr sJpegPicBuffer,
    int dwPicBufSize,
    ref int lpSizeReturned);

Function Description

Device screenshot, jpeg format (only supports IPC and N9000).

Parameter Description

Parameters Type Remark
lUserIDin LONG User ID, the return value of NET_SDK_Login or NET_SDK_LoginEx.
lChannelin LONG Channel number, starting from 0. This parameter is invalid for IPC devices.
dwResolutionin LONG Resolution is not supported yet.
sJpegPicBufferout char* Jepg picture data pointer.
dwPicBufSizein DWORD The size of the space requested by sJpegPicBuffers.
lpSizeReturnedout LPDWORD The actual size of the data returned.

Return Value

  • type:BOOL

  • remark:Returns TRUE if successful, FALSE if failed.

Remarks

None

Error Code