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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_CH_SNAP_FACE_IMG_LIST_SEARCH

### Structure Definition

C++C#

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    typedef struct _net_sdk_ch_snap_face_img_list_sreach_
    {
        DWORD dwChannel;
        DD_TIME_EX startTime;
        DD_TIME_EX endTime;
        DWORD pageIndex;
        DWORD pageSize;
        unsigned char resv[8];
    } NET_SDK_CH_SNAP_FACE_IMG_LIST_SEARCH;

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    [StructLayout(LayoutKind.Sequential, Pack = 4)]
    public struct NET_SDK_CH_SNAP_FACE_IMG_LIST_SEARCH
    {
        public UInt32 dwChannel;
        public DD_TIME_EX startTime;
        public DD_TIME_EX endTime;
        public UInt32 pageIndex;
        public UInt32 pageSize;
        [MarshalAs(UnmanagedType.ByValArray, ArraySubType = UnmanagedType.U1, SizeConst = 8)]
        public byte[] resv;
    }

### Function Description

Query channel face images.

### Member Description

Member | Type | Remark
--- | --- | ---
dwChannel | DWORD | Screen capture channel.
startTime | `DD_TIME_EX` | Start time.
endTime | `DD_TIME_EX` | End time.
pageIndex | DWORD | Page number.
pageSize | DWORD | Quantity per page.
resv | unsigned char[8] | Reserved fields

Error Code