using Aurora;
using Aurora.Api;
using Aurora.Api.DataType;
using VisionCommon;
using Hermes;
using Matrox.MatroxImagingLibrary;
using System;
using System.Collections.Generic;
using System.IO;
using System.Windows;
using System.Linq;
using System.Drawing;
using System.Drawing.Imaging;
using System.Runtime.InteropServices;
using System.Reactive.Linq;
using VisionCommonUI;
using VisionCommonUI.Resources;

namespace MilCommon {
    /// <summary>
    /// MIL 환경 변수 및 메소드 관리
    /// </summary>
    public class MilEnvironment : IDisposable {
        private static readonly Logger _Logger = new Logger("MilEnvironment");
        private static object LockObj = new object();
        private MIL_INT _LicenseModules = 0;
        private List<MIL_ID> DisplayList;

        public MIL_ID Application { get; private set; }

        // M_DEFAULT를 사용하는 경우, 시스템을 _DefaultSys 1개만 할당한다.
        private MIL_ID _DefaultSys;

        // M_DEFAULT가 아닐 경우, 시스템을 BoardType & Slot의 개수만큼 할당한다.
        private Dictionary<eBoardType, Dictionary<eBoardSlotPos, MIL_ID>> Systems { get; set; }
            = new Dictionary<eBoardType, Dictionary<eBoardSlotPos, MIL_ID>>();

        private static MilEnvironment _instance = null;
        /// <summary>
        /// 싱글톤 객체
        /// </summary>
        public static MilEnvironment Instance {
            get {
                lock (LockObj) {
                    if (_instance == null) {
                        _instance = new MilEnvironment();
                    }
                    return _instance;
                }
            }
        }

        private MilEnvironment() {
            IpAdapter.Instance.IpEnvironment = new IpEnvironment();
            DisplayList = new List<MIL_ID>();
            CheckLangToken();
            AllocApp();
            SetMilErrPrintType();
            VisionEnv.AuroraEnv.EventObservable.AsObservable(AuroraSysEvent.SYS_SETTING_CHANGED)
                .Where(msg => (string)msg.Param == VisionKeys.VisionSettingKey).Subscribe(x => UpdateVisionSettingActions());
        }

        private void CheckLangToken() {
            string lastLanguage = (VisionEnv.AuroraEnv.SettingEntry[AuroraSettings.Equipment] as EquipmentInfo)?.Language ?? null;
            if (lastLanguage != null && lastLanguage.Length > 0) {
                System.Globalization.CultureInfo.CurrentCulture = new System.Globalization.CultureInfo(lastLanguage);
                StrTokens.Culture = System.Globalization.CultureInfo.CurrentCulture;
            }
        }

        private void AllocApp() {
            try {
                MIL_ID app = MIL.M_NULL;

                MIL.MappAlloc(MIL.M_NULL, MIL.M_DEFAULT, ref app);
                _Logger.FuncI(string.Format("MilApplication : {0}", app));
                MIL.MappInquire(app, MIL.M_LICENSE_MODULES, ref _LicenseModules);
                CheckMilVersion();
                Application = app;
            }
            catch (Exception e) {
                _Logger.E(e.Message);
            }
        }

        private void CheckMilVersion() {
            if (!VersionChecker.CheckMilVersionAndType()) {
                MessageBoxUtil.ShowMessageBoxWarning(
                string.Format(StrTokens.MSG_W_MilVersion, VersionChecker.GetMilVersion(), VersionChecker.GetMilType()));
            }
        }

        private void UpdateVisionSettingActions() {
            SetMilErrPrintType();
        }

        private void SetMilErrPrintType() {
            var visionSetting = VisionEnv.AuroraEnv.SettingEntry[VisionKeys.VisionSettingKey] as VisionSetting;
            switch (visionSetting.MilErrPrint) {
                case eMilErrPrint.PRINT_ENABLE:
                    MIL.MappControl(MIL.M_DEFAULT, MIL.M_ERROR, MIL.M_PRINT_ENABLE);
                    break;
                case eMilErrPrint.PRINT_DISABLE:
                    MIL.MappControl(MIL.M_DEFAULT, MIL.M_ERROR, MIL.M_PRINT_DISABLE);
                    break;
                case eMilErrPrint.THROW_EXCEPTION:
                    MIL.MappControl(MIL.M_DEFAULT, MIL.M_ERROR, MIL.M_THROW_EXCEPTION);
                    break;
            }
        }

        /// <summary>
        /// MIL 시스템 가져오기
        /// </summary>
        /// <param name="boardType">보드 타입</param>
        /// <param name="boardSlotPos">보드 슬롯 위치</param>
        /// <returns>MIL 시스템</returns>
        public MIL_ID GetSystem(eBoardType boardType, eBoardSlotPos boardSlotPos) {
            AllocSys(boardType, boardSlotPos);

            if (Systems.ContainsKey(boardType)) {
                if (Systems[boardType].ContainsKey(boardSlotPos)) {
                    return Systems[boardType][boardSlotPos];
                }
                else {
                    _Logger.FuncE($"MilSystems[{boardType}] do not contain boardSlotPos [{boardSlotPos}]");
                }
            }
            else {
                _Logger.FuncE($"MilSystems do not contain boardType [{boardType}]");
            }
            return MIL.M_NULL;
        }

        /// <summary>
        /// MIL 시스템 할당 여부 체크
        /// </summary>
        /// <param name="boardType">보드 타입</param>
        /// <param name="boardSlotPos">보드 슬롯 위치</param>
        /// <returns></returns>
        public bool IsSysAllocated(eBoardType boardType, eBoardSlotPos boardSlotPos) {
            if (Systems.ContainsKey(boardType)) {
                if (Systems[boardType].ContainsKey(boardSlotPos)) {
                    return true;
                }
            }
            return false;
        }

        /// <summary>
        /// 이미지로 MIL 시스템 가져오기
        /// </summary>
        /// <param name="image">이미지</param>
        /// <returns>MIL 시스템</returns>
        public static MIL_ID GetSystemOfBuffer(MIL_ID image) {
            return (MIL_ID)MIL.MbufInquire(image, MIL.M_OWNER_SYSTEM, MIL.M_NULL);
        }

        /// <summary>
        /// MIL 시스템 할당
        /// </summary>
        /// <param name="boardType">보드 타입</param>
        /// <param name="boardSlotPos">보드 슬롯 위치</param>
        public void AllocSys(eBoardType boardType, eBoardSlotPos boardSlotPos) {
            try {
                lock (LockObj) {
                    if (IsSysAllocated(boardType, boardSlotPos)) {
                        return;
                    }

                    if (!Systems.ContainsKey(boardType)) {
                        Systems.Add(boardType, new Dictionary<eBoardSlotPos, MIL_ID>());
                    }
                    if (!Systems[boardType].ContainsKey(boardSlotPos)) {
                        MIL_ID sys = MIL.M_NULL;
                        string sysDescriptor = GetSystemDescriptor(boardType);

                        if (sysDescriptor == MIL.M_SYSTEM_DEFAULT) {
                            // M_SYSTEM_DEFAULT일 경우 MIL System이 1개만 있으면 된다.
                            if (_DefaultSys == MIL.M_NULL) {
                                MIL.MsysAlloc(MIL.M_DEFAULT, sysDescriptor, (int)boardSlotPos, MIL.M_DEFAULT, ref _DefaultSys);
                            }
                            sys = _DefaultSys;
                        }
                        else {
                            // M_SYSTEM_DEFAULT이 아닐 경우 MIL System은 Slot 개수만큼 존재한다.
                            MIL.MsysAlloc(MIL.M_DEFAULT, sysDescriptor, (int)boardSlotPos, MIL.M_DEFAULT, ref sys);
                        }

                        _Logger.FuncI(string.Format("BoardType : {0} / BoardSlotPos : {1} / MilSystem[{2}] : {3}",
                            sysDescriptor, (int)boardSlotPos, (int)boardSlotPos, sys));

                        Systems[boardType].Add(boardSlotPos, sys);
                    }
                }
            }
            catch (Exception e) {
                _Logger.E(e.Message);
            }
        }

        private string GetSystemDescriptor(eBoardType boardType) {
            if (EquipmentInfoManager.EquipmentInfo.SimulationMode) {
                // M_SYSTEM_DEFAULT일 경우, 시뮬에서 eBoardSlotPos이 달라도 eBoardType이 같으면 할당이 안됨.
                return MIL.M_SYSTEM_HOST;
            }

            switch (boardType) {
                case eBoardType.MIL_GIGE:
                    return MIL.M_SYSTEM_GIGE_VISION;
                case eBoardType.MIL_CL_SOLIOS:
                    return MIL.M_SYSTEM_SOLIOS;
                case eBoardType.MIL_CXP_RADIENT:
                    return MIL.M_SYSTEM_RADIENTCXP;
                case eBoardType.MIL_CXP_RAPIXO:
                    return MIL.M_SYSTEM_RAPIXOCXP;
                case eBoardType.EURESYS_GIGELINK:
                case eBoardType.EURESYS_COAXLINK:
                case eBoardType.EURESYS_GRABLINK:
                default:
                    return MIL.M_SYSTEM_DEFAULT;
            }
        }

        /// <summary>
        /// MIL 라이센스 체크
        /// </summary>
        /// <returns>라이센스 여부</returns>
        public bool HasValidLicense() {
            return (_LicenseModules & MIL.M_LICENSE_MOD) != 0;
        }
        /// <summary>
        /// 디스플레이 생성
        /// </summary>
        /// <param name="WinFormHandle">윈폼 핸들러(IntPtr)</param>
        /// <param name="imageBuffer">이미지 버퍼 Mil_ID</param>
        /// <returns>Display ID (MIL_ID)</returns>
        public MIL_ID CreateDisplay(IntPtr WinFormHandle, MIL_ID imageBuffer) {
            if (!Instance.HasValidLicense()) {
                return MIL.M_NULL;
            }

            lock (LockObj) {
                MIL_ID displayId = MIL.M_NULL;
                MIL.MdispAlloc(GetSystemOfBuffer(imageBuffer), MIL.M_DEFAULT, "MIL.M_DEFAULT", MIL.M_DEFAULT, ref displayId);
                MIL.MdispSelectWindow(displayId, imageBuffer, WinFormHandle);
                DisplayList.Add(displayId);

                return displayId;
            }
        }
        /// <summary>
        /// 해당 디스플레이 선택
        /// </summary>
        /// <param name="WinFormHandle">윈폼 핸들러(IntPtr)</param>
        /// <param name="imageBuffer">이미지 버퍼 Mil_ID</param>
        /// <param name="displayId">선택할 Display Id (MIL_ID)</param>
        public void SelectDisplay(IntPtr WinFormHandle, MIL_ID imageBuffer, MIL_ID displayId) {
            if (!Instance.HasValidLicense()) {
                return;
            }

            lock (LockObj) {
                MIL.MdispSelectWindow(displayId, imageBuffer, WinFormHandle);
            }
        }
        /// <summary>
        /// 디스플레이 해제/제거
        /// </summary>
        /// <param name="displayId">해제할 Display Id (MIL_ID)</param>
        public void DestroyDisplay(MIL_ID displayId) {
            if (!Instance.HasValidLicense()) {
                return;
            }

            lock (LockObj) {
                if (displayId != MIL.M_NULL) {
                    DisplayList.Remove(displayId);
                    MIL.MdispFree(displayId);
                }
            }
        }

        [Obsolete]
        public void Dispose() {
            if (!Instance.HasValidLicense()) {
                return;
            }

            foreach (var itemPairs in Systems) {
                foreach (var systemPairs in itemPairs.Value) {
                    MIL_ID sys = systemPairs.Value;
                    if (sys != MIL.M_NULL) {
                        MIL.MsysFree(sys);
                    }
                }
            }
            Systems.Clear();

            if (Application != MIL.M_NULL) {
                MIL.MappFree(Application);
            }
        }

        /// <summary>
        /// 원본 이미지 버퍼 할당
        /// </summary>
        /// <param name="camConfig">카메라 컨피그</param>
        /// <param name="image">원본 이미지 버퍼</param>
        /// <returns>성공 유무</returns>
        public int AllocOriginalImage(CamConfig camConfig, ref MIL_ID image) {
            switch (camConfig.ImageSize.Channel) {
                case 1:
                    // 원본이미지는 항상 정사이즈 (W > H)
                    MIL.MbufAlloc2d(
                        GetSystem(camConfig.CamConnConfig.BoardType, camConfig.CamConnConfig.BoardSlotPos),
                        camConfig.ImageSize.Width,
                        camConfig.ImageSize.Height,
                        8 + MIL.M_UNSIGNED,
                        MIL.M_IMAGE + MIL.M_GRAB + MIL.M_PROC + MIL.M_DISP,
                        ref image);
                    ClearImage((MIL_ID)image);

                    return (image == MIL.M_NULL || image == 0) ? E1.GENERIC : E1.OK;
                case 3:
                default:
                    // 원본이미지는 항상 정사이즈 (W > H)
                    MIL.MbufAllocColor(
                            GetSystem(camConfig.CamConnConfig.BoardType, camConfig.CamConnConfig.BoardSlotPos),
                            camConfig.ImageSize.Channel,
                            camConfig.ImageSize.Width,
                            camConfig.ImageSize.Height,
                            8 + MIL.M_UNSIGNED,
                            MIL.M_IMAGE + MIL.M_GRAB + MIL.M_PROC + MIL.M_DISP,
                            ref image);
                    ClearImage((MIL_ID)image);

                    return (image == MIL.M_NULL || image == 0) ? E1.GENERIC : E1.OK;
            }
        }

        /// <summary>
        /// Flip & Rotation 이미지 버퍼 할당
        /// </summary>
        /// <param name="camConfig">카메라 컨피그</param>
        /// <param name="image">Flip & Rotation 이미지 버퍼</param>
        /// <returns>성공 유무</returns>
        public int AllocFilteredImage(CamConfig camConfig, ref MIL_ID image) {
            switch (camConfig.ImageSize.Channel) {
                case 1:
                    if (IsHeightLongerThanWidth(camConfig)) {
                        // 가로 < 세로
                        MIL.MbufAlloc2d(
                                GetSystem(camConfig.CamConnConfig.BoardType, camConfig.CamConnConfig.BoardSlotPos),
                                camConfig.ImageSize.Height,
                                camConfig.ImageSize.Width,
                                8 + MIL.M_UNSIGNED,
                                MIL.M_IMAGE + MIL.M_GRAB + MIL.M_PROC + MIL.M_DISP,
                                ref image);
                        ClearImage((MIL_ID)image);

                        return (image == MIL.M_NULL || image == 0) ? E1.GENERIC : E1.OK;
                    }
                    else {
                        // 가로 > 세로
                        MIL.MbufAlloc2d(
                                GetSystem(camConfig.CamConnConfig.BoardType, camConfig.CamConnConfig.BoardSlotPos),
                                camConfig.ImageSize.Width,
                                camConfig.ImageSize.Height,
                                8 + MIL.M_UNSIGNED,
                                MIL.M_IMAGE + MIL.M_GRAB + MIL.M_PROC + MIL.M_DISP,
                                ref image);
                        ClearImage((MIL_ID)image);

                        return (image == MIL.M_NULL || image == 0) ? E1.GENERIC : E1.OK;
                    }
                case 3:
                default:
                    if (IsHeightLongerThanWidth(camConfig)) {
                        // 가로 < 세로
                        MIL.MbufAllocColor(
                                GetSystem(camConfig.CamConnConfig.BoardType, camConfig.CamConnConfig.BoardSlotPos),
                                camConfig.ImageSize.Channel,
                                camConfig.ImageSize.Height,
                                camConfig.ImageSize.Width,
                                8 + MIL.M_UNSIGNED,
                                MIL.M_IMAGE + MIL.M_GRAB + MIL.M_PROC + MIL.M_DISP,
                                ref image);
                        ClearImage((MIL_ID)image);

                        return (image == MIL.M_NULL || image == 0) ? E1.GENERIC : E1.OK;
                    }
                    else {
                        // 가로 > 세로
                        MIL.MbufAllocColor(
                                GetSystem(camConfig.CamConnConfig.BoardType, camConfig.CamConnConfig.BoardSlotPos),
                                camConfig.ImageSize.Channel,
                                camConfig.ImageSize.Width,
                                camConfig.ImageSize.Height,
                                8 + MIL.M_UNSIGNED,
                                MIL.M_IMAGE + MIL.M_GRAB + MIL.M_PROC + MIL.M_DISP,
                                ref image);
                        ClearImage((MIL_ID)image);

                        return (image == MIL.M_NULL || image == 0) ? E1.GENERIC : E1.OK;
                    }
            }
        }

        /// <summary>
        /// Crop 이미지 버퍼 할당
        /// </summary>
        /// <param name="camConfig">카메라 컨피그</param>
        /// <param name="image">Crop 이미지 버퍼</param>
        /// <returns>성공 유무</returns>
        public int AllocCroppedImage(CamConfig camConfig, ref MIL_ID image) {
            switch (camConfig.ImageSize.Channel) {
                case 1:
                    if (IsHeightLongerThanWidth(camConfig)) {
                        // 가로 < 세로
                        MIL.MbufAlloc2d(
                                GetSystem(camConfig.CamConnConfig.BoardType, camConfig.CamConnConfig.BoardSlotPos),
                                (int)(camConfig.ImageSize.Height * camConfig.ImageSizeRatioY),
                                (int)(camConfig.ImageSize.Width * camConfig.ImageSizeRatioX),
                                8 + MIL.M_UNSIGNED,
                                MIL.M_IMAGE + MIL.M_GRAB + MIL.M_PROC + MIL.M_DISP,
                                ref image);
                        ClearImage((MIL_ID)image);

                        return (image == MIL.M_NULL || image == 0) ? E1.GENERIC : E1.OK;
                    }
                    else {
                        // 가로 > 세로
                        MIL.MbufAlloc2d(
                                GetSystem(camConfig.CamConnConfig.BoardType, camConfig.CamConnConfig.BoardSlotPos),
                                (int)(camConfig.ImageSize.Width * camConfig.ImageSizeRatioX),
                                (int)(camConfig.ImageSize.Height * camConfig.ImageSizeRatioY),
                                8 + MIL.M_UNSIGNED,
                                MIL.M_IMAGE + MIL.M_GRAB + MIL.M_PROC + MIL.M_DISP,
                                ref image);
                        ClearImage((MIL_ID)image);

                        return (image == MIL.M_NULL || image == 0) ? E1.GENERIC : E1.OK;
                    }
                case 3:
                default:
                    if (IsHeightLongerThanWidth(camConfig)) {
                        // 가로 < 세로
                        MIL.MbufAllocColor(
                                GetSystem(camConfig.CamConnConfig.BoardType, camConfig.CamConnConfig.BoardSlotPos),
                                camConfig.ImageSize.Channel,
                                (int)(camConfig.ImageSize.Height * camConfig.ImageSizeRatioY),
                                (int)(camConfig.ImageSize.Width * camConfig.ImageSizeRatioX),
                                8 + MIL.M_UNSIGNED,
                                MIL.M_IMAGE + MIL.M_GRAB + MIL.M_PROC + MIL.M_DISP,
                                ref image);
                        ClearImage((MIL_ID)image);

                        return (image == MIL.M_NULL || image == 0) ? E1.GENERIC : E1.OK;
                    }
                    else {
                        // 가로 > 세로
                        MIL.MbufAllocColor(
                                GetSystem(camConfig.CamConnConfig.BoardType, camConfig.CamConnConfig.BoardSlotPos),
                                camConfig.ImageSize.Channel,
                                (int)(camConfig.ImageSize.Width * camConfig.ImageSizeRatioX),
                                (int)(camConfig.ImageSize.Height * camConfig.ImageSizeRatioY),
                                8 + MIL.M_UNSIGNED,
                                MIL.M_IMAGE + MIL.M_GRAB + MIL.M_PROC + MIL.M_DISP,
                                ref image);
                        ClearImage((MIL_ID)image);

                        return (image == MIL.M_NULL || image == 0) ? E1.GENERIC : E1.OK;
                    }
            }
        }

        /// <summary>
        /// Dig Process 이미지 배열 할당
        /// </summary>
        /// <param name="camConfig">카메라 컨피그</param>
        /// <param name="bufferSize">버퍼 사이즈</param>
        /// <param name="images">Proc 이미지 버퍼 배열</param>
        /// <returns></returns>
        public int AllocProcImages(CamConfig camConfig, int bufferSize, ref object[] images) {
            switch (camConfig.ImageSize.Channel) {
                case 1:
                    for (int i = 0; i < bufferSize; i++) {
                        MIL_ID allocImage = MIL.M_NULL;

                        MIL.MbufAlloc2d(
                                GetSystem(camConfig.CamConnConfig.BoardType, camConfig.CamConnConfig.BoardSlotPos),
                                camConfig.ImageSize.Width,
                                camConfig.ImageSize.Height,
                                8 + MIL.M_UNSIGNED,
                                MIL.M_IMAGE + MIL.M_GRAB + MIL.M_PROC + MIL.M_DISP,
                                ref allocImage);

                        ClearImage(allocImage);
                        images[i] = allocImage;
                    }
                    break;
                case 3:
                default:
                    for (int i = 0; i < bufferSize; i++) {
                        MIL_ID allocImage = MIL.M_NULL;

                        MIL.MbufAllocColor(
                                GetSystem(camConfig.CamConnConfig.BoardType, camConfig.CamConnConfig.BoardSlotPos),
                                camConfig.ImageSize.Channel,
                                camConfig.ImageSize.Width,
                                camConfig.ImageSize.Height,
                                8 + MIL.M_UNSIGNED,
                                MIL.M_IMAGE + MIL.M_GRAB + MIL.M_PROC + MIL.M_DISP,
                                ref allocImage);

                        ClearImage(allocImage);
                        images[i] = allocImage;
                    }
                    break;
            }
            return E1.OK;
        }

        /// <summary>
        /// Child 이미지 할당
        /// </summary>
        /// <param name="camConfig">카메라 컨피그</param>
        /// <param name="parentImage">부모 이미지 버퍼</param>
        /// <param name="childImages">자식 이미지 버퍼 배열</param>
        /// <returns></returns>
        public int AllocChildImages(CamConfig camConfig, object parentImage, ref object[] childImages) {
            try {
                if (parentImage == null) {
                    _Logger.FuncE($"parentImage is null.");
                    return E1.GENERIC;
                }

                if (camConfig.ChildImage.ChildBufRowCols.Count == 0) {
                    _Logger.FuncE($"ChildBufRowCols.Count is zero.");
                    return E1.GENERIC;
                }

                childImages = new object[camConfig.ChildImage.ChildBufRowCols.Count];
                for (int i = 0; i < childImages.Length; i++) {
                    childImages[i] = MIL.M_NULL;
                }

                int childWidth = camConfig.ImageSize.Width;
                int childHeight = camConfig.ImageSize.Height;

                for (int i = 0; i < camConfig.ChildImage.ChildBufRowCols.Count; i++) {
                    var childBufRowCol = camConfig.ChildImage.ChildBufRowCols[i];
                    //if (!childBufRowCol.Enabled) {
                    //    continue;
                    //}

                    int offsetX = childBufRowCol.ColIdx * childWidth;
                    int offsetY = childBufRowCol.RowIdx * childHeight;

                    MIL_ID childImage = MIL.M_NULL;
                    MIL.MbufChild2d((MIL_ID)parentImage, offsetX, offsetY, childWidth, childHeight, ref childImage);

                    if (childImages.Length > childBufRowCol.PosIdx) {
                        childImages[childBufRowCol.PosIdx] = childImage;
                    }
                    else {
                        _Logger.FuncE("[ERROR] childImages.Length <= childBufRowCol.PosIdx");
                    }
                }
            }
            catch (Exception e) {
                _Logger.FuncE(e.Message);
                return E1.GENERIC;
            }

            return E1.OK;
        }

        /// <summary>
        /// Child 이미지 사용시, 부모 이미지 버퍼 할당
        /// </summary>
        /// <param name="camConfig">카메라 컨피그</param>
        /// <param name="image">부모 이미지 버퍼</param>
        /// <returns>성공 유무</returns>
        public int AllocParentImage(CamConfig camConfig, ref object image) {
            MIL_ID allocImage = MIL.M_NULL;

            switch (camConfig.ImageSize.Channel) {
                case 1:
                    MIL.MbufAlloc2d(
                            GetSystem(camConfig.CamConnConfig.BoardType, camConfig.CamConnConfig.BoardSlotPos),
                            camConfig.ImageSize.Width * camConfig.ChildImage.ColCnt,
                            camConfig.ImageSize.Height * camConfig.ChildImage.RowCnt,
                            8 + MIL.M_UNSIGNED,
                            MIL.M_IMAGE + MIL.M_GRAB + MIL.M_PROC + MIL.M_DISP,
                            ref allocImage);
                    break;
                case 3:
                default:
                    MIL.MbufAllocColor(
                            GetSystem(camConfig.CamConnConfig.BoardType, camConfig.CamConnConfig.BoardSlotPos),
                            camConfig.ImageSize.Channel,
                            camConfig.ImageSize.Width * camConfig.ChildImage.ColCnt,
                            camConfig.ImageSize.Height * camConfig.ChildImage.RowCnt,
                            8 + MIL.M_UNSIGNED,
                            MIL.M_IMAGE + MIL.M_GRAB + MIL.M_PROC + MIL.M_DISP,
                            ref allocImage);
                    break;
            }
            ClearImage(allocImage);
            image = allocImage;

            return image == null ? E1.GENERIC : E1.OK;
        }

        /// <summary>
        /// 이미지 반전 유무 확인
        /// </summary>
        /// <param name="camConfig">카메라 컨피그</param>
        /// <returns>이미지 반전 유무</returns>
        public bool IsFlipEnabled(CamConfig camConfig) {
            if (camConfig.FlipAndRotation.ImageFlip.Equals(eImageFlip.None))
                return false;
            else
                return true;
        }

        /// <summary>
        /// 이미지 회전 유무 확인
        /// </summary>
        /// <param name="camConfig">카메라 컨피그</param>
        /// <returns>이미지 회전 유무</returns>
        public bool IsRotationEnabled(CamConfig camConfig) {
            if (camConfig.FlipAndRotation.ImageRotation.Equals(eImageRotation.None) &&
                camConfig.FlipAndRotation.ImageRotationOffset == 0)
                return false;
            else
                return true;
        }

        /// <summary>
        /// 이미지 세로 사이즈가 가로 사이즈보다 큰지 확인
        /// </summary>
        /// <param name="camConfig">카메라 컨피그</param>
        /// <returns>이미지 세로 사이즈가 가로 사이즈보다 크면 True</returns>
        public bool IsHeightLongerThanWidth(CamConfig camConfig) {
            switch (camConfig.FlipAndRotation.ImageRotation) {
                case eImageRotation.CW_DEG_90:
                case eImageRotation.CW_DEG_270:
                    return true;
            }

            return false;
        }

        /// <summary>
        /// 이미지 저장
        /// </summary>
        /// <param name="filePath">파일경로</param>
        /// <param name="imageId">이미지버퍼 MIL_ID</param>
        /// <param name="roi">크롭(저장) 할 영역</param>
        /// <returns>성공 유무</returns>
        public static int SaveImage(string filePath, MIL_ID imageId, Rect roi) {
            if (!Instance.HasValidLicense()) {
                return E1.GENERIC;
            }

            try {
                MIL_ID childImage = CropImage(imageId, roi);
                SaveImage(filePath, childImage);
            }
            catch (Exception e) {
                _Logger.FuncE(e.Message);
                return E1.GENERIC;
            }

            return E1.OK;
        }

        /// <summary>
        /// 이미지 저장
        /// </summary>
        /// <param name="filePath">파일경로</param>
        /// <param name="imageId">이미지버퍼 MIL_ID</param>
        /// <returns>성공 유무</returns>
        public static int SaveImage(string filePath, MIL_ID imageId) {
            if (!Instance.HasValidLicense()) {
                return E1.GENERIC;
            }

            try {
                var dirPath = Path.GetDirectoryName(filePath);
                if (!Directory.Exists(dirPath)) {
                    new DirectoryInfo(dirPath).Create();
                }

                if (filePath.ToLower().EndsWith("bmp")) {
                    MIL.MbufExport(filePath, MIL.M_BMP, imageId);
                }
                else if (filePath.ToLower().EndsWith("png")) {
                    MIL.MbufExport(filePath, MIL.M_PNG, imageId);
                }
                else if (filePath.ToLower().EndsWith("jpg")) {
                    MIL.MbufExport(filePath, MIL.M_JPEG_LOSSY, imageId);
                }
                else {
                    MIL.MbufExport(filePath, MIL.M_PNG, imageId);
                }
            }
            catch (Exception e) {
                _Logger.FuncE(e.Message);
                return E1.GENERIC;
            }

            return E1.OK;
        }

        /// <summary>
        /// 이미지 로드
        /// </summary>
        /// <param name="filePath">불러올 이미지 경로</param>
        /// <param name="boardType">보드 타입</param>
        /// <param name="boardSlotPos">보드 슬롯 위치</param>
        /// <returns>이미지 버퍼 MIL_ID</returns>
        public static MIL_ID LoadImage(string filePath, eBoardType boardType, eBoardSlotPos boardSlotPos) {
            return LoadImage(filePath, Instance.GetSystem(boardType, boardSlotPos));
        }

        /// <summary>
        /// 이미지 로드
        /// </summary>
        /// <param name="filePath">불러올 이미지 경로</param>
        /// <param name="milSystemId">Mil 시스템 Id</param>
        /// <returns>이미지 버퍼 MIL_ID</returns>
        public static MIL_ID LoadImage(string filePath, MIL_ID milSystemId) {
            MIL_ID loadImage = MIL.M_NULL;

            if (!Instance.HasValidLicense()) {
                return MIL.M_NULL;
            }

            try {
                if (!File.Exists(filePath)) {
                    return E1.GENERIC;
                }

                MIL.MbufRestore(filePath, milSystemId, ref loadImage);
            }
            catch (Exception e) {
                _Logger.FuncE(e.Message);
                return E1.GENERIC;
            }

            return loadImage;
        }

        /// <summary>
        /// 이미지 복사
        /// </summary>
        /// <param name="srcImage">소스 이미지 버퍼</param>
        /// <param name="dstImage">목적지 이미지 버퍼</param>
        /// <returns>성공 유무</returns>
        public static int CopyImage(MIL_ID srcImage, MIL_ID dstImage) {
            if (!Instance.HasValidLicense()) {
                return E1.GENERIC;
            }

            if (IsCopyableBuffer(srcImage, dstImage)) {
                MIL.MbufCopy(srcImage, dstImage);
                return E1.OK;
            }

            return E1.GENERIC;
        }

        /// <summary>
        /// 버퍼 카피 가능한지 여부
        /// </summary>
        /// <param name="srcImage">소스 이미지 버퍼</param>
        /// <param name="dstImage">목적지 이미지 버퍼</param>
        /// <returns></returns>
        public static bool IsCopyableBuffer(MIL_ID srcImage, MIL_ID dstImage) {
            if (!Instance.HasValidLicense()) {
                return false;
            }

            var srcImageSize = GetImageSize(srcImage);
            var dstImageSize = GetImageSize(dstImage);

            if (srcImageSize.Width == dstImageSize.Width &&
                srcImageSize.Height == dstImageSize.Height) {
                return true;
            }

            return false;
        }

        /// <summary>
        /// 이미지 복제
        /// </summary>
        /// <param name="imageId">복제할 이미지 ID</param>
        /// <returns>복제된 이미지 MIL_ID</returns>
        public static MIL_ID CloneImage(MIL_ID imageId) {
            try {
                if (!Instance.HasValidLicense()) {
                    return MIL.M_NULL;
                }

                return CloneImage(imageId, GetSystemOfBuffer(imageId));
            }
            catch (MILException ex) {
                _Logger.E($"Mil Exception Catch >> Message({ex.Message})");
                return MIL.M_NULL;
            }
        }

        /// <summary>
        /// 이미지 복제
        /// </summary>
        /// <param name="imageId">복제할 이미지 ID</param>
        /// <param name="systemId">MIL 시스템 ID</param>
        /// <returns>복제된 이미지 MIL_ID</returns>
        public static MIL_ID CloneImage(MIL_ID imageId, MIL_ID systemId) {
            if (!Instance.HasValidLicense()) {
                return MIL.M_NULL;
            }

            return MIL.MbufClone(imageId, systemId,
                MIL.M_DEFAULT, MIL.M_DEFAULT, MIL.M_DEFAULT, MIL.M_IMAGE + MIL.M_PROC + MIL.M_DISP, MIL.M_COPY_SOURCE_DATA, MIL.M_NULL);
        }

        /// <summary>
        /// 호환가능한 이미지 버퍼 가져오기
        /// </summary>
        /// <param name="imageId">이미지 버퍼 MIL_ID</param>
        /// <returns>호환가능한 이미지 버퍼 MIL_ID</returns>
        public static MIL_ID GetCompatibleImageBuffer(MIL_ID imageId) {
            if (!Instance.HasValidLicense()) {
                return MIL.M_NULL;
            }

            var imageSize = GetImageSize(imageId);
            return GetCompatibleImageBuffer(imageSize, GetSystemOfBuffer(imageId));
        }

        /// <summary>
        /// 호환가능한 이미지 버퍼 가져오기
        /// </summary>
        /// <param name="imageSize">이미지 사이즈</param>
        /// <param name="boardType">보드 타입</param>
        /// <param name="boardSlotPos">보드 슬롯 위치</param>
        /// <returns>호환가능한 이미지 버퍼 MIL_ID</returns>
        public static MIL_ID GetCompatibleImageBuffer(ImageSize imageSize, eBoardType boardType, eBoardSlotPos boardSlotPos) {
            if (!Instance.HasValidLicense()) {
                return MIL.M_NULL;
            }

            return GetCompatibleImageBuffer(imageSize, Instance.GetSystem(boardType, boardSlotPos));
        }

        /// <summary>
        /// 호환가능한 이미지 버퍼 가져오기
        /// </summary>
        /// <param name="imageSize">이미지 사이즈</param>
        /// <param name="systemId"> Mil 시스템 Id</param>
        /// <returns>호환가능한 이미지 버퍼 MIL_ID</returns>
        public static MIL_ID GetCompatibleImageBuffer(ImageSize imageSize, MIL_ID systemId) {
            if (imageSize.Channel == 1) {
                return GetCompatibleGrayImageBuffer(imageSize, systemId);
            }
            else {
                return GetCompatibleColorImageBuffer(imageSize, systemId);
            }
        }
        /// <summary>
        /// 호환가능한 Gray 이미지 버퍼 가져오기
        /// </summary>
        /// <param name="imageId">이미지 버퍼 MIL_ID</param>
        /// <returns>호환가능한 Gray 이미지 버퍼 MIL_ID</returns>
        public static MIL_ID GetCompatibleGrayImageBuffer(MIL_ID imageId) {
            if (!Instance.HasValidLicense()) {
                return MIL.M_NULL;
            }

            var imageSize = GetImageSize(imageId);
            return GetCompatibleGrayImageBuffer(imageSize, GetSystemOfBuffer(imageId));
        }

        /// <summary>
        /// 호환가능한 Gray이미지 버퍼 가져오기
        /// </summary>
        /// <param name="imageSize">이미지 사이즈</param>
        /// <param name="boardType">보드 타입</param>
        /// <param name="boardSlotPos">보드 슬롯 위치</param>
        /// <returns>호환가능한 Gray 이미지 버퍼 MIL_ID</returns>
        public static MIL_ID GetCompatibleGrayImageBuffer(ImageSize imageSize, eBoardType boardType, eBoardSlotPos boardSlotPos) {
            if (!Instance.HasValidLicense()) {
                return MIL.M_NULL;
            }

            return GetCompatibleGrayImageBuffer(imageSize, Instance.GetSystem(boardType, boardSlotPos));
        }
        /// <summary>
        /// 호환가능한 Gray 이미지 버퍼 가져오기
        /// </summary>
        /// <param name="imageSize">이미지 사이즈</param>
        /// <param name="systemId"> Mil 시스템 Id</param>
        /// <returns>호환가능한 Gray 이미지 버퍼 MIL_ID</returns>
        public static MIL_ID GetCompatibleGrayImageBuffer(ImageSize imageSize, MIL_ID systemId) {
            if (!Instance.HasValidLicense()) {
                return MIL.M_NULL;
            }

            MIL_ID grayImageId = MIL.M_NULL;

            MIL.MbufAlloc2d(
                systemId,
                imageSize.Width,
                imageSize.Height,
                8 + MIL.M_UNSIGNED,
                MIL.M_IMAGE + MIL.M_GRAB + MIL.M_PROC + MIL.M_DISP,
                ref grayImageId);
            MIL.MbufClear(grayImageId, 0);

            return grayImageId;
        }
        /// <summary>
        /// 호환가능한 Color 이미지 버퍼 가져오기
        /// </summary>
        /// <param name="imageId">이미지 버퍼 MIL_ID</param>
        /// <returns>호환가능한 Color 이미지 버퍼 MIL_ID</returns>
        public static MIL_ID GetCompatibleColorImageBuffer(MIL_ID imageId) {
            if (!Instance.HasValidLicense()) {
                return MIL.M_NULL;
            }

            var imageSize = GetImageSize(imageId);
            return GetCompatibleColorImageBuffer(imageSize, GetSystemOfBuffer(imageId));
        }
        /// <summary>
        /// 호환가능한 Color 이미지 버퍼 가져오기
        /// </summary>
        /// <param name="imageSize">이미지 사이즈</param>
        /// <param name="boardType">보드 타입</param>
        /// <param name="boardSlotPos">보드 슬롯 위치</param>
        /// <returns>호환가능한 Color 이미지 버퍼 MIL_ID</returns>
        public static MIL_ID GetCompatibleColorImageBuffer(ImageSize imageSize, eBoardType boardType, eBoardSlotPos boardSlotPos) {
            if (!Instance.HasValidLicense()) {
                return MIL.M_NULL;
            }

            return GetCompatibleColorImageBuffer(imageSize, Instance.GetSystem(boardType, boardSlotPos));
        }
        /// <summary>
        /// 호환가능한 Color 이미지 버퍼 가져오기
        /// </summary>
        /// <param name="imageSize">이미지 사이즈</param>
        /// <param name="systemId"> Mil 시스템 Id</param>
        /// <returns>호환가능한 Color 이미지 버퍼 MIL_ID</returns>
        public static MIL_ID GetCompatibleColorImageBuffer(ImageSize imageSize, MIL_ID systemId) {
            if (!Instance.HasValidLicense()) {
                return MIL.M_NULL;
            }

            MIL_ID imageBuffer = MIL.M_NULL;

            MIL.MbufAllocColor(
                systemId,
                3,
                imageSize.Width,
                imageSize.Height,
                8 + MIL.M_UNSIGNED,
                MIL.M_IMAGE + MIL.M_GRAB + MIL.M_PROC + MIL.M_DISP,
                ref imageBuffer);
            MIL.MbufClear(imageBuffer, 0);

            return imageBuffer;
        }
        /// <summary>
        /// 이미지 크롭
        /// </summary>
        /// <param name="imageId">이미지 버퍼 MIL_ID</param>
        /// <param name="roi"></param>
        /// <returns></returns>
        public static MIL_ID CropImage(MIL_ID imageId, Rect roi) {
            if (!Instance.HasValidLicense()) {
                return MIL.M_NULL;
            }

            ImageSize imageSize = GetImageSize(imageId);
            if (imageSize.Width == roi.Width && imageSize.Height == roi.Height) {
                return imageId;
            }
            else {
                // roi의 Angle을 고려한 Crop API가 있으면 좋을 것 같음. 현재는 Crop시, Angle을 고려하지 않음.
                return MIL.MbufChild2d(imageId, (int)roi.Left, (int)roi.Top, (int)roi.Width, (int)roi.Height, MIL.M_NULL);
            }
        }
        /// <summary>
        /// 이미지 크롭
        /// </summary>
        /// <param name="imageId">이미지 버퍼 MIL_ID</param>
        /// <param name="roi"></param>
        /// <returns></returns>
        public static MIL_ID CropImage(MIL_ID imageId, ROI roi) {
            if (!Instance.HasValidLicense()) {
                return MIL.M_NULL;
            }

            var imageSize = GetImageSize(imageId);
            if (imageSize.Width > roi.Width && imageSize.Height > roi.Height) {
                // roi의 Angle을 고려한 Crop API가 있으면 좋을 것 같음. 현재는 Crop시, Angle을 고려하지 않음.
                return MIL.MbufChild2d(imageId, (int)roi.Left, (int)roi.Top, (int)roi.Width, (int)roi.Height, MIL.M_NULL);
            }
            else {
                return imageId;
            }
        }

        /// <summary>
        /// 이미지 리소스 회수
        /// </summary>
        /// <param name="imageId">이미지 ID</param>
        /// <returns>성공 유무</returns>
        public static int FreeImage(MIL_ID imageId) {
            if (!Instance.HasValidLicense()) {
                return E1.GENERIC;
            }

            if (imageId != MIL.M_NULL) {
                MIL.MbufFree(imageId);
            }
            return E1.OK;
        }

        /// <summary>
        /// 이미지 리소스 회수
        /// </summary>
        /// <param name="imageId">이미지 ID</param>
        /// <returns>성공 유무</returns>
        public static int FreeImage(object imageId) {
            if (!Instance.HasValidLicense()) {
                return E1.GENERIC;
            }

            if (imageId != null) {
                MIL.MbufFree((MIL_ID)imageId);
            }
            return E1.OK;
        }

        /// <summary>
        /// Proc 이미지 배열 리소스 회수
        /// </summary>
        /// <param name="bufferSize">버퍼 사이즈</param>
        /// <param name="images">Proc 이미지 배열</param>
        /// <returns>성공 유무</returns>
        public static int FreeProcImages(int bufferSize, object[] images) {
            if (images == null) {
                return E1.GENERIC;
            }

            for (int i = 0; i < bufferSize; i++) {
                FreeImage((MIL_ID)images[i]);
            }
            return E1.OK;
        }

        /// <summary>
        /// 사각형 중심 포인트 가져오기
        /// </summary>
        /// <param name="roi"></param>
        /// <returns></returns>
        public static ImagePoint GetRectCenter(Rect roi) {
            return new ImagePoint(roi.Left + roi.Width / 2, roi.Top + roi.Height / 2);
        }
        /// <summary>
        /// 이미지 중심 포인트 가져오기
        /// </summary>
        /// <param name="imageId">이미지 버퍼 MIL_ID</param>
        /// <returns></returns>
        public static ImagePoint GetImageCenter(MIL_ID imageId) {
            if (!Instance.HasValidLicense()) {
                return new ImagePoint(0, 0);
            }

            var imageSize = GetImageSize(imageId);
            return new ImagePoint(
                imageSize.Width * 0.5,
                imageSize.Height * 0.5);
        }
        /// <summary>
        /// 이미지 사이즈 가져오기
        /// </summary>
        /// <param name="imageId">이미지 버퍼 MIL_ID</param>
        /// <returns>이미지 사이즈</returns>
        public static ImageSize GetImageSize(MIL_ID imageId) {
            if (!Instance.HasValidLicense()) {
                return new ImageSize();
            }

            int width = -1;
            int height = -1;
            int band = -1;
            int bitDepth = -1;

            try {
                width = (int)MIL.MbufInquire(imageId, MIL.M_SIZE_X);
                height = (int)MIL.MbufInquire(imageId, MIL.M_SIZE_Y);
                band = (int)MIL.MbufInquire(imageId, MIL.M_SIZE_BAND);
                bitDepth = (int)MIL.MbufInquire(imageId, MIL.M_SIZE_BIT);
            }
            catch (Exception e) {
            }

            return new ImageSize() {
                Width = width,
                Height = height,
                Channel = band,
                BitDepth = bitDepth
            };
        }

        /// <summary>
        /// 이미지 사이즈 가져오기
        /// </summary>
        /// <param name="camConfig">카메라 컨피그</param>
        /// <returns>성공 유무</returns>
        public ImageSize GetImageSize(CamConfig camConfig) {
            var imageSize = new ImageSize();

            if (IsHeightLongerThanWidth(camConfig)) {
                imageSize.Width = (int)(camConfig.ImageSize.Height * camConfig.ImageSizeRatioY);
                imageSize.Height = (int)(camConfig.ImageSize.Width * camConfig.ImageSizeRatioX);
            }
            else {
                imageSize.Width = (int)(camConfig.ImageSize.Width * camConfig.ImageSizeRatioX);
                imageSize.Height = (int)(camConfig.ImageSize.Height * camConfig.ImageSizeRatioY);
            }

            imageSize.Channel = camConfig.ImageSize.Channel;
            imageSize.BitDepth = camConfig.ImageSize.BitDepth;

            // TODO : 프로그램 로드 시 MilDisplay UI의 GetImageSize가 Config의 Set보다 순서상 빨라서 defualt를 Get하는 문제가 있음
            // ImageSize를 D드라이브 Config 파일을 읽어오는 것으로 변경함
            string configPath = Path.Combine(ApplicationExt.DataPath, "_config_device", eCamId.CAM1 + @".json");
            imageSize = JsonManager.GetValue<ImageSize>(configPath, "ImageSize");

            return imageSize;
        }

        /// <summary>
        /// 이미지 사이즈 동일 여부 체크
        /// </summary>
        /// <param name="image1">이미지1</param>
        /// <param name="image2">이미지2</param>
        /// <returns>이미지 사이즈 동일 여부</returns>
        public static bool ImageSizeEquals(MIL_ID image1, MIL_ID image2) {
            var imageSize1 = GetImageSize(image1);
            var imageSize2 = GetImageSize(image2);

            return ImageSizeEquals(imageSize1, imageSize2);
        }
        /// <summary>
        /// 이미지 사이즈 동일 여부 체크
        /// </summary>
        /// <param name="imageSize1">이미지 사이즈 1</param>
        /// <param name="imageSize2">이미지 사이즈 2</param>
        /// <returns>이미지 사이즈 동일 여부</returns>
        public static bool ImageSizeEquals(ImageSize imageSize1, ImageSize imageSize2) {
            if (imageSize1.Width != imageSize2.Width ||
                imageSize1.Height != imageSize2.Height ||
                imageSize1.BitDepth != imageSize2.BitDepth ||
                imageSize1.Channel != imageSize2.Channel) {
                return false;
            }
            return true;
        }
        /// <summary>
        /// 이미지 사이즈 Null인지 여부
        /// </summary>
        /// <param name="imageSize">이미지 사이즈</param>
        /// <returns>True : Null</returns>
        public static bool IsImageSizeNull(ImageSize imageSize) {
            if (imageSize.Width == -1 && imageSize.Height == -1) {
                return true;
            }
            else {
                return false;
            }
        }
        /// <summary>
        /// 이미지가 Color인지 여부
        /// </summary>
        /// <param name="imageId">이미지 버퍼 MIL_ID</param>
        /// <returns>True : ColorImage</returns>
        public static bool IsColorImage(MIL_ID imageId) {
            if (!Instance.HasValidLicense()) {
                return false;
            }

            var imageSize = GetImageSize(imageId);

            return (imageSize.Channel != 1);
        }
        /// <summary>
        /// Mil 이미지를 byte array로 변환
        /// </summary>
        /// <param name="imageId">이미지 버퍼 MIL_ID</param>
        /// <returns>변환된 이미지 byte array</returns>
        public static byte[] ConvertMilToByteArry(MIL_ID imageId) {
            ImageSize imageSize = GetImageSize(imageId);
            byte[] byteArry = new byte[imageSize.Width * imageSize.Height * imageSize.Channel];
            MIL.MbufGet2d(imageId, 0, 0, imageSize.Width, imageSize.Height, byteArry);

            return byteArry;
        }
        /// <summary>
        /// byte array를 mil 이미지 로 변환
        /// </summary>
        /// <param name="byteArry"></param>
        /// <param name="width"></param>
        /// <param name="height"></param>
        /// <param name="imageId">이미지 버퍼 MIL_ID</param>
        public static void ConvertByteArryToMil(byte[] byteArry, int width, int height, ref MIL_ID imageId) {
            var imageSize = GetImageSize(imageId);
            if (imageSize.Channel == 3) {
                MIL.MbufPutColor2d(imageId, MIL.M_PACKED + MIL.M_BGR24, MIL.M_ALL_BANDS, 0, 0, width, height, byteArry);
            }
            else {
                MIL.MbufPut2d(imageId, 0, 0, width, height, byteArry);
            }
        }
        /// <summary>
        /// color 이미지를 gray 이미지로 변환
        /// </summary>
        /// <param name="colorImageId"></param>
        /// <returns></returns>
        public static MIL_ID ConvertToGray(MIL_ID colorImageId) {
            if (!Instance.HasValidLicense()) {
                return MIL.M_NULL;
            }

            MIL_ID grayImageId = GetCompatibleGrayImageBuffer(colorImageId);
            ConvertToGray(colorImageId, grayImageId);

            return grayImageId;
        }
        /// <summary>
        /// color 이미지를 gray 이미지로 변환
        /// </summary>
        /// <param name="colorImageId"></param>
        /// <param name="grayImageId"></param>
        /// <returns></returns>
        public static int ConvertToGray(MIL_ID colorImageId, MIL_ID grayImageId) {
            if (!Instance.HasValidLicense()) {
                return E1.GENERIC;
            }

            MIL.MimConvert(colorImageId, grayImageId, MIL.M_RGB_TO_L);

            return E1.OK;
        }
        /// <summary>
        /// gray 이미지를 rgb 이미지로 변환
        /// </summary>
        /// <param name="imageId">이미지 버퍼 MIL_ID</param>
        /// <param name="boardType">보드 타입</param>
        /// <param name="boardSlotPos">보드 슬롯 위치</param>
        /// <returns></returns>
        public static MIL_ID ConvertGrayToRGB(MIL_ID imageId, eBoardType boardType, eBoardSlotPos boardSlotPos) {
            if (!Instance.HasValidLicense()) {
                return MIL.M_NULL;
            }

            var imageSize = GetImageSize(imageId);

            if (IsColorImage(imageSize)) {
                return CloneImage(imageId);
            }
            else {
                MIL_ID rgbImageId = MIL.M_NULL;
                MIL.MbufAllocColor(
                    Instance.GetSystem(boardType, boardSlotPos),
                    3,
                    imageSize.Width,
                    imageSize.Height,
                    8 + MIL.M_UNSIGNED,
                    MIL.M_IMAGE + MIL.M_GRAB + MIL.M_PROC + MIL.M_DISP,
                    ref rgbImageId);

                MIL.MbufCopyColor(imageId, rgbImageId, MIL.M_RED);
                MIL.MbufCopyColor(imageId, rgbImageId, MIL.M_GREEN);
                MIL.MbufCopyColor(imageId, rgbImageId, MIL.M_BLUE);

                return rgbImageId;
            }
        }
        /// <summary>
        /// mil 이미지를 bitmap 이미지로 변환
        /// </summary>
        /// <param name="image">이미지</param>
        /// <returns></returns>
        public static Bitmap ConvertToBitmap(MIL_ID image) {
            if (image == MIL.M_NULL) {
                return ThumbnailUtil.GetDefaultImage();
            }

            try {
                var imageSize = GetImageSize(image);
                byte[] byteData = new byte[imageSize.Width * imageSize.Height * imageSize.Channel];

                Bitmap bitmap;
                if (imageSize.Channel == 3) {
                    MIL.MbufGetColor2d(
                        image, MIL.M_PACKED + MIL.M_RGB24, MIL.M_ALL_BANDS, 0, 0, imageSize.Width, imageSize.Height, byteData);
                    bitmap = new Bitmap(imageSize.Width, imageSize.Height, PixelFormat.Format24bppRgb);
                }
                else {
                    MIL.MbufGet2d(image, 0, 0, imageSize.Width, imageSize.Height, byteData);
                    bitmap = new Bitmap(imageSize.Width, imageSize.Height, PixelFormat.Format8bppIndexed);
                }

                var rowLength = bitmap.Width * imageSize.Channel;
                var bitmapData = bitmap.LockBits(
                    new Rectangle(0, 0, bitmap.Width, bitmap.Height),
                    ImageLockMode.WriteOnly,
                    bitmap.PixelFormat);

                for (int h = 0; h < bitmap.Height; h++) {
                    Marshal.Copy(
                        byteData,
                        h * rowLength,
                        bitmapData.Scan0 + (h * bitmapData.Stride),
                        rowLength);
                }
                bitmap.UnlockBits(bitmapData);

                return bitmap;
            }
            catch (Exception e) {
                _Logger.FuncE(e.Message);
            }

            return ThumbnailUtil.GetDefaultImage();
        }
        /// <summary>
        /// 컬러 이미지인지 여부
        /// </summary>
        /// <param name="imageSize">이미지 사이즈</param>
        /// <returns></returns>
        public static bool IsColorImage(ImageSize imageSize) {
            return imageSize.Channel != 1;
        }

        /// <summary>
        /// 이미지 픽셀 클리어
        /// </summary>
        /// <param name="image">이미지</param>
        public static void ClearImage(MIL_ID image) {
            if (!Instance.HasValidLicense()) {
                return;
            }

            if (image != MIL.M_NULL) {
                MIL.MbufClear(image, 0);
            }
        }

        /// <summary>
        /// 이미지 픽셀 클리어
        /// </summary>
        /// <param name="image">이미지</param>
        public static void ClearImage(object image) {
            if (!Instance.HasValidLicense()) {
                return;
            }

            if (image != null) {
                MIL.MbufClear((MIL_ID)image, 0);
            }
        }

        /// <summary>
        /// 이미지의 ROI 내에서 Pixel Sharpness 값 가져오기
        /// </summary>
        /// <param name="image">이미지</param>
        /// <param name="cropRoi">Rect</param>
        /// <returns>Pixel Sharpness 값</returns>
        public static int GetSharpnessWithCropRoi(MIL_ID image, Rect cropRoi) {
            MIL_ID cropImage = CropImage(image, cropRoi);
            return GetSharpness(cropImage);
        }
        /// <summary>
        /// 이미지의 ROI 내에서 Pixel Sharpness 값 가져오기
        /// </summary>
        /// <param name="image">이미지</param>
        /// <param name="cropRoi">ROI</param>
        /// <returns>Pixel Sharpness 값</returns>
        public static int GetSharpnessWithCropRoi(MIL_ID image, ROI cropRoi) {
            MIL_ID cropImage = CropImage(image, cropRoi);
            return GetSharpness(cropImage);
        }
        /// <summary>
        /// 이미지 내에서 Pixel Sharpness 값 가져오기
        /// </summary>
        /// <param name="image">이미지</param>
        /// <returns>Pixel Sharpness 값</returns>
        public static int GetSharpness(MIL_ID image) {
            MIL_INT sharpness = 0;
            MIL.MdigFocus(MIL.M_NULL, image, MIL.M_DEFAULT,
                          null, MIL.M_NULL, MIL.M_DEFAULT, MIL.M_DEFAULT, MIL.M_DEFAULT, MIL.M_DEFAULT, MIL.M_EVALUATE, ref sharpness);
            return (int)sharpness;
        }
        /// <summary>
        /// 이미지의 ROI 내에서 Pixel Brightness 값 가져오기
        /// </summary>
        /// <param name="image">이미지</param>
        /// <param name="cropRoi">Rect</param>
        /// <returns>Pixel Brightness 값</returns>
        public static BrightnessResult GetBrightnessWithCropRoi(MIL_ID image, Rect cropRoi) {
            MIL_ID cropImage = CropImage(image, cropRoi);
            return GetBrightness(cropImage, GetRectCenter(cropRoi));
        }
        /// <summary>
        /// 이미지의 ROI 내에서 Pixel Brightness 값 가져오기
        /// </summary>
        /// <param name="image">이미지</param>
        /// <param name="cropRoi">ROI</param>
        /// <returns>Pixel Brightness 값</returns>
        public static BrightnessResult GetBrightnessWithCropRoi(MIL_ID image, ROI cropRoi) {
            MIL_ID cropImage = CropImage(image, cropRoi);
            return GetBrightness(cropImage, cropRoi.Center);
        }
        /// <summary>
        /// 이미지 Point에서 Pixel Brightness 값 가져오기
        /// </summary>
        /// <param name="image">이미지</param>
        /// <param name="imagePoint">이미지 포인트</param>
        /// <returns>Pixel Brightness 값</returns>
        public static BrightnessResult GetBrightness(MIL_ID image, ImagePoint imagePoint) {
            MIL_ID contextId = MIL.M_NULL;
            MIL_ID resultBufId = MIL.M_NULL;
            MIL_INT min = 0;
            MIL_INT max = 0;
            MIL_INT avg = 0;

            MIL.MimAlloc(GetSystemOfBuffer(image), MIL.M_STATISTICS_CONTEXT, MIL.M_DEFAULT, ref contextId);
            MIL.MimAllocResult(GetSystemOfBuffer(image), MIL.M_DEFAULT, MIL.M_STATISTICS_RESULT, ref resultBufId);

            MIL.MimControl(contextId, MIL.M_STAT_MIN, MIL.M_ENABLE);
            MIL.MimControl(contextId, MIL.M_STAT_MAX, MIL.M_ENABLE);
            MIL.MimControl(contextId, MIL.M_STAT_MEAN, MIL.M_ENABLE);

            MIL.MimStatCalculate(contextId, image, resultBufId, MIL.M_DEFAULT);

            MIL.MimGetResult(resultBufId, MIL.M_STAT_MIN + MIL.M_TYPE_MIL_INT, ref min);
            MIL.MimGetResult(resultBufId, MIL.M_STAT_MAX + MIL.M_TYPE_MIL_INT, ref max);
            MIL.MimGetResult(resultBufId, MIL.M_STAT_MEAN + MIL.M_TYPE_MIL_INT, ref avg);

            MIL.MimFree(resultBufId);
            MIL.MimFree(contextId);

            return new BrightnessResult(
                imagePoint,
                (int)min, (int)max, (int)avg);
        }
        /// <summary>
        /// Overlay 이미지 가져오기
        /// </summary>
        /// <param name="milCameraDisplay">mil 카메라 디스플레이</param>
        /// <param name="grabImage">그랩 이미지</param>
        /// <returns>Overlay 이미지</returns>
        public static MIL_ID GetOverlayImage(IMilCameraDisplay milCameraDisplay, object grabImage = null) {
            try {
                MIL_ID image = MIL.M_NULL;
                if (grabImage == null) {
                    image = milCameraDisplay.GetImage();
                }
                else {
                    image = (MIL_ID)grabImage;
                }

                var overlayImage = GetCompatibleColorImageBuffer(image);
                CopyImage(image, overlayImage);
                MIL.MgraDraw(milCameraDisplay.GetGraphicListId(), overlayImage, MIL.M_DEFAULT);

                return overlayImage;
            }
            catch (MILException ex) {
                _Logger.E($"Mil Exception Catch >> Message({ex.Message})");
                return MIL.M_NULL;
            }

        }
        /// <summary>
        /// Overlay 이미지 저장
        /// </summary>
        /// <param name="filePath">파일 경로</param>
        /// <param name="fovInfos">모든 FOV 정보</param>
        /// <param name="displayType">디스플레이 타입</param>
        /// <param name="image">이미지 default:Null</param>
        /// <returns>성공 유무</returns>
        public static int SaveScreenShot(string filePath, List<FovInfo> fovInfos, eDisplayType displayType, object image = null) {
            var overlayImages = new Dictionary<FovInfo, MIL_ID>();
            MIL_ID screenShotImage = MIL.M_NULL;

            try {
                foreach (var fovInfo in fovInfos) {
                    var milCameraDisplay = CameraDisplayManager.GetDisplay(fovInfo, displayType) as IMilCameraDisplay;
                    var overlayImage = GetOverlayImage(milCameraDisplay, image);
                    overlayImages[fovInfo] = overlayImage;
                }

                if (0 < overlayImages.Count) {
                    var screenShotImageSize = GetScreenShotImageSize(overlayImages, displayType);
                    if (screenShotImageSize == null) {
                        return E1.GENERIC;
                    }
                    screenShotImage = GetCompatibleColorImageBuffer(screenShotImageSize, GetSystemOfBuffer(overlayImages.Values.ToList()[0]));

                    var (ltFovInfo, ltFovUiPos) = ScreenShotUtil.GetLeftTopFovInfo(overlayImages.Keys.ToList(), displayType);
                    var (ltFovUiPosRow, ltFovUiPosCol) = FovRecipe.GetFovUiPosRowCol(ltFovUiPos);

                    foreach (var fovInfo in fovInfos) {
                        var fovRecipe = VisionRecipeManager.GetFovRecipe(fovInfo);
                        eFovUiPos fovUiPos = new eFovUiPos();

                        foreach (var mainUiRecipe in fovRecipe.MainUiRecipes) {
                            if (mainUiRecipe.MainDisplayType == displayType) {
                                fovUiPos = mainUiRecipe.FovUiPos;
                            }
                        }
                        var (curFovUiPosRow, curFovUiPosCol) = FovRecipe.GetFovUiPosRowCol(fovUiPos);

                        var imageSize = GetImageSize(overlayImages[fovInfo]);
                        MIL.MbufCopyClip(
                            overlayImages[fovInfo],
                            screenShotImage,
                            (curFovUiPosCol - ltFovUiPosCol) * imageSize.Width,
                            (curFovUiPosRow - ltFovUiPosRow) * imageSize.Height);
                    }
                    SaveImage(filePath, screenShotImage);
                }
            }
            catch (Exception e) {
                _Logger.E(e.Message);
            }
            finally {
                FreeImage(screenShotImage);
                foreach (var overlayImage in overlayImages.Values) {
                    FreeImage(overlayImage);
                }
            }

            return E1.OK;
        }

        private static ImageSize GetScreenShotImageSize(Dictionary<FovInfo, MIL_ID> overlayImages, eDisplayType displayType) {
            if (0 < overlayImages.Count && 0 < overlayImages.Count) {
                var (ltFovInfo, ltFovUiPos) = ScreenShotUtil.GetLeftTopFovInfo(overlayImages.Keys.ToList(), displayType);
                if (ltFovInfo == null) {
                    return null;
                }

                var imageSize = GetImageSize(overlayImages[ltFovInfo]);
                imageSize.Channel = 3;

                if (ScreenShotUtil.HasRightFov(ltFovInfo, ltFovUiPos, overlayImages.Keys.ToList(), displayType)) {
                    imageSize.Width *= 2;
                }

                if (ScreenShotUtil.HasBottomFov(ltFovInfo, ltFovUiPos, overlayImages.Keys.ToList(), displayType)) {
                    imageSize.Height *= 2;
                }

                return imageSize;
            }
            return null;
        }
    }
}