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This SDK only works with devices released within the past 3 years. We regularly optimize and update the SDK to ensure compatibility and performance. We do not guarantee compatibility or provide technical support for devices older than 3 years.

# NET_SDK_CaptureThermalJpeg

### Interface Definition

C++C#

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    BOOL NET_SDK_CaptureThermalJpeg(
        LONG lUserID,
        LONG lChannel,
        LONG dwResolution,
        char* sJpegPicBuffer,
        DWORD dwPicBufSize,
        LPDWORD lpSizeReturned);

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    public static extern Boolean NET_SDK_CaptureThermalJpeg(
        Int32 lUserID,
        Int32 lChannel,
        Int32 dwResolution,
        IntPtr sJpegPicBuffer,
        UInt32 dwPicBufSize,
        ref int lpSizeReturned);

### Function Description

Device screenshots, thermal imaging pictures, jpeg format (only supports IPC).

### 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