OpenCV JavaScript version (NPM package) for node.js or browser. Get started guide OpenCV.js Tutorials.
The file opencv.js was downloaded from https://docs.opencv.org/4.9.0/opencv.js
TypeScript is supported (thanks to mirada).
- See code examples (React, Angular) in opencv-js-examples
- See live demo and code here
- Get the test image from here Lenna.png
- See code here
npm install @techstark/opencv-js- or
yarn add @techstark/opencv-js -
import cv from "@techstark/opencv-js"- for TypeScript, set
"esModuleInterop": trueintsconfig.json
- for TypeScript, set
- or
import * as cv from "@techstark/opencv-js"
If you use this package for browsers, you need to set some polyfills. In the file "webpack.config.js", set
module.exports = {
resolve: {
modules: [...],
fallback: {
fs: false,
path: false,
crypto: false
}
}
};import cv from "@techstark/opencv-js";
Object.keys(cv).filter((key) => !key.includes("dynCall"));Expand to see all methods and properties
[
"HEAP8",
"HEAP16",
"HEAP32",
"HEAPU8",
"HEAPU16",
"HEAPU32",
"HEAPF32",
"HEAPF64",
"preloadedImages",
"preloadedAudios",
"requestFullScreen",
"requestFullscreen",
"requestAnimationFrame",
"setCanvasSize",
"pauseMainLoop",
"resumeMainLoop",
"getUserMedia",
"createContext",
"FS_createFolder",
"FS_createPath",
"FS_createDataFile",
"FS_createPreloadedFile",
"FS_createLazyFile",
"FS_createLink",
"FS_createDevice",
"FS_unlink",
"InternalError",
"BindingError",
"getInheritedInstanceCount",
"getLiveInheritedInstances",
"flushPendingDeletes",
"setDelayFunction",
"UnboundTypeError",
"count_emval_handles",
"get_first_emval",
"asm",
"___wasm_call_ctors",
"_malloc",
"_free",
"___errno_location",
"_setThrew",
"__ZSt18uncaught_exceptionv",
"___cxa_demangle",
"___getTypeName",
"___embind_register_native_and_builtin_types",
"stackSave",
"stackAlloc",
"stackRestore",
"__growWasmMemory",
"getMemory",
"addRunDependency",
"removeRunDependency",
"calledRun",
"then",
"run",
"FS",
"imread",
"imshow",
"VideoCapture",
"Range",
"Point",
"Size",
"Rect",
"RotatedRect",
"Scalar",
"MinMaxLoc",
"Circle",
"TermCriteria",
"matFromArray",
"matFromImageData",
"stdin",
"stdout",
"stderr",
"IntVector",
"CharVector",
"FloatVector",
"DoubleVector",
"PointVector",
"MatVector",
"RectVector",
"KeyPointVector",
"DMatchVector",
"DMatchVectorVector",
"Mat",
"rotatedRectPoints",
"rotatedRectBoundingRect",
"rotatedRectBoundingRect2f",
"exceptionFromPtr",
"minEnclosingCircle",
"floodFill",
"minMaxLoc",
"morphologyDefaultBorderValue",
"CV_MAT_DEPTH",
"CamShift",
"meanShift",
"Tracker",
"getBuildInformation",
"Canny",
"Canny1",
"GaussianBlur",
"HoughCircles",
"HoughLines",
"HoughLinesP",
"Laplacian",
"Rodrigues",
"Scharr",
"Sobel",
"absdiff",
"adaptiveThreshold",
"add",
"addWeighted",
"approxPolyDP",
"arcLength",
"bilateralFilter",
"bitwise_and",
"bitwise_not",
"bitwise_or",
"bitwise_xor",
"blur",
"boundingRect",
"boxFilter",
"calcBackProject",
"calcHist",
"calcOpticalFlowFarneback",
"calcOpticalFlowPyrLK",
"calibrateCameraExtended",
"cartToPolar",
"circle",
"compare",
"compareHist",
"connectedComponents",
"connectedComponentsWithStats",
"contourArea",
"convertScaleAbs",
"convexHull",
"convexityDefects",
"copyMakeBorder",
"cornerHarris",
"cornerMinEigenVal",
"countNonZero",
"cvtColor",
"demosaicing",
"determinant",
"dft",
"dilate",
"distanceTransform",
"distanceTransformWithLabels",
"divide",
"divide1",
"drawContours",
"drawFrameAxes",
"drawKeypoints",
"drawMatches",
"drawMatches1",
"drawMatchesKnn",
"eigen",
"ellipse",
"ellipse1",
"ellipse2Poly",
"equalizeHist",
"erode",
"estimateAffine2D",
"estimateAffine2D1",
"exp",
"fillConvexPoly",
"fillPoly",
"filter2D",
"findContours",
"findHomography",
"findHomography1",
"findTransformECC",
"findTransformECC1",
"fitEllipse",
"fitLine",
"flip",
"gemm",
"getAffineTransform",
"getDefaultNewCameraMatrix",
"getLogLevel",
"getOptimalDFTSize",
"getPerspectiveTransform",
"getRotationMatrix2D",
"getStructuringElement",
"goodFeaturesToTrack",
"goodFeaturesToTrack1",
"grabCut",
"groupRectangles",
"hconcat",
"inRange",
"initUndistortRectifyMap",
"inpaint",
"integral",
"integral2",
"invert",
"isContourConvex",
"kmeans",
"line",
"log",
"magnitude",
"matchShapes",
"matchTemplate",
"max",
"mean",
"meanStdDev",
"medianBlur",
"merge",
"min",
"minAreaRect",
"mixChannels",
"moments",
"morphologyEx",
"multiply",
"norm",
"norm1",
"normalize",
"perspectiveTransform",
"pointPolygonTest",
"polarToCart",
"polylines",
"pow",
"projectPoints",
"putText",
"pyrDown",
"pyrUp",
"randn",
"randu",
"rectangle",
"rectangle1",
"reduce",
"remap",
"repeat",
"resize",
"rotate",
"sepFilter2D",
"setIdentity",
"setLogLevel",
"setRNGSeed",
"solve",
"solvePnP",
"solvePnPRansac",
"solvePnPRansac1",
"solvePnPRefineLM",
"solvePoly",
"split",
"sqrt",
"subtract",
"threshold",
"trace",
"transform",
"transpose",
"undistort",
"vconcat",
"warpAffine",
"warpPerspective",
"warpPolar",
"watershed",
"drawDetectedCornersCharuco",
"drawDetectedDiamonds",
"drawDetectedMarkers",
"extendDictionary",
"generateImageMarker",
"getPredefinedDictionary",
"blobFromImage",
"readNet",
"readNet1",
"readNetFromCaffe",
"readNetFromCaffe1",
"readNetFromDarknet",
"readNetFromDarknet1",
"readNetFromONNX",
"readNetFromONNX1",
"readNetFromTFLite",
"readNetFromTFLite1",
"readNetFromTensorflow",
"readNetFromTensorflow1",
"readNetFromTorch",
"fisheye_initUndistortRectifyMap",
"fisheye_projectPoints",
"AKAZE",
"AgastFeatureDetector",
"Algorithm",
"AlignMTB",
"BFMatcher",
"BRISK",
"BackgroundSubtractor",
"BackgroundSubtractorMOG2",
"CLAHE",
"CalibrateCRF",
"CalibrateDebevec",
"CalibrateRobertson",
"CascadeClassifier",
"DescriptorMatcher",
"FastFeatureDetector",
"Feature2D",
"GFTTDetector",
"GraphicalCodeDetector",
"HOGDescriptor",
"KAZE",
"MSER",
"MergeDebevec",
"MergeExposures",
"MergeMertens",
"MergeRobertson",
"ORB",
"QRCodeDetector",
"QRCodeDetectorAruco",
"QRCodeDetectorAruco_Params",
"Tonemap",
"TonemapDrago",
"TonemapMantiuk",
"TonemapReinhard",
"TrackerMIL",
"TrackerMIL_Params",
"aruco_ArucoDetector",
"aruco_Board",
"aruco_CharucoBoard",
"aruco_CharucoDetector",
"aruco_CharucoParameters",
"aruco_DetectorParameters",
"aruco_Dictionary",
"aruco_GridBoard",
"aruco_RefineParameters",
"barcode_BarcodeDetector",
"dnn_Net",
"segmentation_IntelligentScissorsMB",
"CV_8UC1",
"CV_8UC2",
"CV_8UC3",
"CV_8UC4",
"CV_8SC1",
"CV_8SC2",
"CV_8SC3",
"CV_8SC4",
"CV_16UC1",
"CV_16UC2",
"CV_16UC3",
"CV_16UC4",
"CV_16SC1",
"CV_16SC2",
"CV_16SC3",
"CV_16SC4",
"CV_32SC1",
"CV_32SC2",
"CV_32SC3",
"CV_32SC4",
"CV_32FC1",
"CV_32FC2",
"CV_32FC3",
"CV_32FC4",
"CV_64FC1",
"CV_64FC2",
"CV_64FC3",
"CV_64FC4",
"CV_8U",
"CV_8S",
"CV_16U",
"CV_16S",
"CV_32S",
"CV_32F",
"CV_64F",
"INT_MIN",
"INT_MAX",
"ACCESS_FAST",
"ACCESS_MASK",
"ACCESS_READ",
"ACCESS_RW",
"ACCESS_WRITE",
"ADAPTIVE_THRESH_GAUSSIAN_C",
"ADAPTIVE_THRESH_MEAN_C",
"AKAZE_DESCRIPTOR_KAZE",
"AKAZE_DESCRIPTOR_KAZE_UPRIGHT",
"AKAZE_DESCRIPTOR_MLDB",
"AKAZE_DESCRIPTOR_MLDB_UPRIGHT",
"AgastFeatureDetector_AGAST_5_8",
"AgastFeatureDetector_AGAST_7_12d",
"AgastFeatureDetector_AGAST_7_12s",
"AgastFeatureDetector_NONMAX_SUPPRESSION",
"AgastFeatureDetector_OAST_9_16",
"AgastFeatureDetector_THRESHOLD",
"BORDER_CONSTANT",
"BORDER_DEFAULT",
"BORDER_ISOLATED",
"BORDER_REFLECT",
"BORDER_REFLECT101",
"BORDER_REFLECT_101",
"BORDER_REPLICATE",
"BORDER_TRANSPARENT",
"BORDER_WRAP",
"CALIB_CB_ACCURACY",
"CALIB_CB_ADAPTIVE_THRESH",
"CALIB_CB_ASYMMETRIC_GRID",
"CALIB_CB_CLUSTERING",
"CALIB_CB_EXHAUSTIVE",
"CALIB_CB_FAST_CHECK",
"CALIB_CB_FILTER_QUADS",
"CALIB_CB_LARGER",
"CALIB_CB_MARKER",
"CALIB_CB_NORMALIZE_IMAGE",
"CALIB_CB_SYMMETRIC_GRID",
"CALIB_FIX_ASPECT_RATIO",
"CALIB_FIX_FOCAL_LENGTH",
"CALIB_FIX_INTRINSIC",
"CALIB_FIX_K1",
"CALIB_FIX_K2",
"CALIB_FIX_K3",
"CALIB_FIX_K4",
"CALIB_FIX_K5",
"CALIB_FIX_K6",
"CALIB_FIX_PRINCIPAL_POINT",
"CALIB_FIX_S1_S2_S3_S4",
"CALIB_FIX_TANGENT_DIST",
"CALIB_FIX_TAUX_TAUY",
"CALIB_HAND_EYE_ANDREFF",
"CALIB_HAND_EYE_DANIILIDIS",
"CALIB_HAND_EYE_HORAUD",
"CALIB_HAND_EYE_PARK",
"CALIB_HAND_EYE_TSAI",
"CALIB_NINTRINSIC",
"CALIB_RATIONAL_MODEL",
"CALIB_ROBOT_WORLD_HAND_EYE_LI",
"CALIB_ROBOT_WORLD_HAND_EYE_SHAH",
"CALIB_SAME_FOCAL_LENGTH",
"CALIB_THIN_PRISM_MODEL",
"CALIB_TILTED_MODEL",
"CALIB_USE_EXTRINSIC_GUESS",
"CALIB_USE_INTRINSIC_GUESS",
"CALIB_USE_LU",
"CALIB_USE_QR",
"CALIB_ZERO_DISPARITY",
"CALIB_ZERO_TANGENT_DIST",
"CASCADE_DO_CANNY_PRUNING",
"CASCADE_DO_ROUGH_SEARCH",
"CASCADE_FIND_BIGGEST_OBJECT",
"CASCADE_SCALE_IMAGE",
"CCL_BBDT",
"CCL_BOLELLI",
"CCL_DEFAULT",
"CCL_GRANA",
"CCL_SAUF",
"CCL_SPAGHETTI",
"CCL_WU",
"CC_STAT_AREA",
"CC_STAT_HEIGHT",
"CC_STAT_LEFT",
"CC_STAT_MAX",
"CC_STAT_TOP",
"CC_STAT_WIDTH",
"CHAIN_APPROX_NONE",
"CHAIN_APPROX_SIMPLE",
"CHAIN_APPROX_TC89_KCOS",
"CHAIN_APPROX_TC89_L1",
"CMP_EQ",
"CMP_GE",
"CMP_GT",
"CMP_LE",
"CMP_LT",
"CMP_NE",
"COLORMAP_AUTUMN",
"COLORMAP_BONE",
"COLORMAP_CIVIDIS",
"COLORMAP_COOL",
"COLORMAP_DEEPGREEN",
"COLORMAP_HOT",
"COLORMAP_HSV",
"COLORMAP_INFERNO",
"COLORMAP_JET",
"COLORMAP_MAGMA",
"COLORMAP_OCEAN",
"COLORMAP_PARULA",
"COLORMAP_PINK",
"COLORMAP_PLASMA",
"COLORMAP_RAINBOW",
"COLORMAP_SPRING",
"COLORMAP_SUMMER",
"COLORMAP_TURBO",
"COLORMAP_TWILIGHT",
"COLORMAP_TWILIGHT_SHIFTED",
"COLORMAP_VIRIDIS",
"COLORMAP_WINTER",
"COLOR_BGR2BGR555",
"COLOR_BGR2BGR565",
"COLOR_BGR2BGRA",
"COLOR_BGR2GRAY",
"COLOR_BGR2HLS",
"COLOR_BGR2HLS_FULL",
"COLOR_BGR2HSV",
"COLOR_BGR2HSV_FULL",
"COLOR_BGR2Lab",
"COLOR_BGR2Luv",
"COLOR_BGR2RGB",
"COLOR_BGR2RGBA",
"COLOR_BGR2XYZ",
"COLOR_BGR2YCrCb",
"COLOR_BGR2YUV",
"COLOR_BGR2YUV_I420",
"COLOR_BGR2YUV_IYUV",
"COLOR_BGR2YUV_YV12",
"COLOR_BGR5552BGR",
"COLOR_BGR5552BGRA",
"COLOR_BGR5552GRAY",
"COLOR_BGR5552RGB",
"COLOR_BGR5552RGBA",
"COLOR_BGR5652BGR",
"COLOR_BGR5652BGRA",
"COLOR_BGR5652GRAY",
"COLOR_BGR5652RGB",
"COLOR_BGR5652RGBA",
"COLOR_BGRA2BGR",
"COLOR_BGRA2BGR555",
"COLOR_BGRA2BGR565",
"COLOR_BGRA2GRAY",
"COLOR_BGRA2RGB",
"COLOR_BGRA2RGBA",
"COLOR_BGRA2YUV_I420",
"COLOR_BGRA2YUV_IYUV",
"COLOR_BGRA2YUV_YV12",
"COLOR_BayerBG2BGR",
"COLOR_BayerBG2BGRA",
"COLOR_BayerBG2BGR_EA",
"COLOR_BayerBG2BGR_VNG",
"COLOR_BayerBG2GRAY",
"COLOR_BayerBG2RGB",
"COLOR_BayerBG2RGBA",
"COLOR_BayerBG2RGB_EA",
"COLOR_BayerBG2RGB_VNG",
"COLOR_BayerBGGR2BGR",
"COLOR_BayerBGGR2BGRA",
"COLOR_BayerBGGR2BGR_EA",
"COLOR_BayerBGGR2BGR_VNG",
"COLOR_BayerBGGR2GRAY",
"COLOR_BayerBGGR2RGB",
"COLOR_BayerBGGR2RGBA",
"COLOR_BayerBGGR2RGB_EA",
"COLOR_BayerBGGR2RGB_VNG",
"COLOR_BayerGB2BGR",
"COLOR_BayerGB2BGRA",
"COLOR_BayerGB2BGR_EA",
"COLOR_BayerGB2BGR_VNG",
"COLOR_BayerGB2GRAY",
"COLOR_BayerGB2RGB",
"COLOR_BayerGB2RGBA",
"COLOR_BayerGB2RGB_EA",
"COLOR_BayerGB2RGB_VNG",
"COLOR_BayerGBRG2BGR",
"COLOR_BayerGBRG2BGRA",
"COLOR_BayerGBRG2BGR_EA",
"COLOR_BayerGBRG2BGR_VNG",
"COLOR_BayerGBRG2GRAY",
"COLOR_BayerGBRG2RGB",
"COLOR_BayerGBRG2RGBA",
"COLOR_BayerGBRG2RGB_EA",
"COLOR_BayerGBRG2RGB_VNG",
"COLOR_BayerGR2BGR",
"COLOR_BayerGR2BGRA",
"COLOR_BayerGR2BGR_EA",
"COLOR_BayerGR2BGR_VNG",
"COLOR_BayerGR2GRAY",
"COLOR_BayerGR2RGB",
"COLOR_BayerGR2RGBA",
"COLOR_BayerGR2RGB_EA",
"COLOR_BayerGR2RGB_VNG",
"COLOR_BayerGRBG2BGR",
"COLOR_BayerGRBG2BGRA",
"COLOR_BayerGRBG2BGR_EA",
"COLOR_BayerGRBG2BGR_VNG",
"COLOR_BayerGRBG2GRAY",
"COLOR_BayerGRBG2RGB",
"COLOR_BayerGRBG2RGBA",
"COLOR_BayerGRBG2RGB_EA",
"COLOR_BayerGRBG2RGB_VNG",
"COLOR_BayerRG2BGR",
"COLOR_BayerRG2BGRA",
"COLOR_BayerRG2BGR_EA",
"COLOR_BayerRG2BGR_VNG",
"COLOR_BayerRG2GRAY",
"COLOR_BayerRG2RGB",
"COLOR_BayerRG2RGBA",
"COLOR_BayerRG2RGB_EA",
"COLOR_BayerRG2RGB_VNG",
"COLOR_BayerRGGB2BGR",
"COLOR_BayerRGGB2BGRA",
"COLOR_BayerRGGB2BGR_EA",
"COLOR_BayerRGGB2BGR_VNG",
"COLOR_BayerRGGB2GRAY",
"COLOR_BayerRGGB2RGB",
"COLOR_BayerRGGB2RGBA",
"COLOR_BayerRGGB2RGB_EA",
"COLOR_BayerRGGB2RGB_VNG",
"COLOR_COLORCVT_MAX",
"COLOR_GRAY2BGR",
"COLOR_GRAY2BGR555",
"COLOR_GRAY2BGR565",
"COLOR_GRAY2BGRA",
"COLOR_GRAY2RGB",
"COLOR_GRAY2RGBA",
"COLOR_HLS2BGR",
"COLOR_HLS2BGR_FULL",
"COLOR_HLS2RGB",
"COLOR_HLS2RGB_FULL",
"COLOR_HSV2BGR",
"COLOR_HSV2BGR_FULL",
"COLOR_HSV2RGB",
"COLOR_HSV2RGB_FULL",
"COLOR_LBGR2Lab",
"COLOR_LBGR2Luv",
"COLOR_LRGB2Lab",
"COLOR_LRGB2Luv",
"COLOR_Lab2BGR",
"COLOR_Lab2LBGR",
"COLOR_Lab2LRGB",
"COLOR_Lab2RGB",
"COLOR_Luv2BGR",
"COLOR_Luv2LBGR",
"COLOR_Luv2LRGB",
"COLOR_Luv2RGB",
"COLOR_RGB2BGR",
"COLOR_RGB2BGR555",
"COLOR_RGB2BGR565",
"COLOR_RGB2BGRA",
"COLOR_RGB2GRAY",
"COLOR_RGB2HLS",
"COLOR_RGB2HLS_FULL",
"COLOR_RGB2HSV",
"COLOR_RGB2HSV_FULL",
"COLOR_RGB2Lab",
"COLOR_RGB2Luv",
"COLOR_RGB2RGBA",
"COLOR_RGB2XYZ",
"COLOR_RGB2YCrCb",
"COLOR_RGB2YUV",
"COLOR_RGB2YUV_I420",
"COLOR_RGB2YUV_IYUV",
"COLOR_RGB2YUV_YV12",
"COLOR_RGBA2BGR",
"COLOR_RGBA2BGR555",
"COLOR_RGBA2BGR565",
"COLOR_RGBA2BGRA",
"COLOR_RGBA2GRAY",
"COLOR_RGBA2RGB",
"COLOR_RGBA2YUV_I420",
"COLOR_RGBA2YUV_IYUV",
"COLOR_RGBA2YUV_YV12",
"COLOR_RGBA2mRGBA",
"COLOR_XYZ2BGR",
"COLOR_XYZ2RGB",
"COLOR_YCrCb2BGR",
"COLOR_YCrCb2RGB",
"COLOR_YUV2BGR",
"COLOR_YUV2BGRA_I420",
"COLOR_YUV2BGRA_IYUV",
"COLOR_YUV2BGRA_NV12",
"COLOR_YUV2BGRA_NV21",
"COLOR_YUV2BGRA_UYNV",
"COLOR_YUV2BGRA_UYVY",
"COLOR_YUV2BGRA_Y422",
"COLOR_YUV2BGRA_YUNV",
"COLOR_YUV2BGRA_YUY2",
"COLOR_YUV2BGRA_YUYV",
"COLOR_YUV2BGRA_YV12",
"COLOR_YUV2BGRA_YVYU",
"COLOR_YUV2BGR_I420",
"COLOR_YUV2BGR_IYUV",
"COLOR_YUV2BGR_NV12",
"COLOR_YUV2BGR_NV21",
"COLOR_YUV2BGR_UYNV",
"COLOR_YUV2BGR_UYVY",
"COLOR_YUV2BGR_Y422",
"COLOR_YUV2BGR_YUNV",
"COLOR_YUV2BGR_YUY2",
"COLOR_YUV2BGR_YUYV",
"COLOR_YUV2BGR_YV12",
"COLOR_YUV2BGR_YVYU",
"COLOR_YUV2GRAY_420",
"COLOR_YUV2GRAY_I420",
"COLOR_YUV2GRAY_IYUV",
"COLOR_YUV2GRAY_NV12",
"COLOR_YUV2GRAY_NV21",
"COLOR_YUV2GRAY_UYNV",
"COLOR_YUV2GRAY_UYVY",
"COLOR_YUV2GRAY_Y422",
"COLOR_YUV2GRAY_YUNV",
"COLOR_YUV2GRAY_YUY2",
"COLOR_YUV2GRAY_YUYV",
"COLOR_YUV2GRAY_YV12",
"COLOR_YUV2GRAY_YVYU",
"COLOR_YUV2RGB",
"COLOR_YUV2RGBA_I420",
"COLOR_YUV2RGBA_IYUV",
"COLOR_YUV2RGBA_NV12",
"COLOR_YUV2RGBA_NV21",
"COLOR_YUV2RGBA_UYNV",
"COLOR_YUV2RGBA_UYVY",
"COLOR_YUV2RGBA_Y422",
"COLOR_YUV2RGBA_YUNV",
"COLOR_YUV2RGBA_YUY2",
"COLOR_YUV2RGBA_YUYV",
"COLOR_YUV2RGBA_YV12",
"COLOR_YUV2RGBA_YVYU",
"COLOR_YUV2RGB_I420",
"COLOR_YUV2RGB_IYUV",
"COLOR_YUV2RGB_NV12",
"COLOR_YUV2RGB_NV21",
"COLOR_YUV2RGB_UYNV",
"COLOR_YUV2RGB_UYVY",
"COLOR_YUV2RGB_Y422",
"COLOR_YUV2RGB_YUNV",
"COLOR_YUV2RGB_YUY2",
"COLOR_YUV2RGB_YUYV",
"COLOR_YUV2RGB_YV12",
"COLOR_YUV2RGB_YVYU",
"COLOR_YUV420p2BGR",
"COLOR_YUV420p2BGRA",
"COLOR_YUV420p2GRAY",
"COLOR_YUV420p2RGB",
"COLOR_YUV420p2RGBA",
"COLOR_YUV420sp2BGR",
"COLOR_YUV420sp2BGRA",
"COLOR_YUV420sp2GRAY",
"COLOR_YUV420sp2RGB",
"COLOR_YUV420sp2RGBA",
"COLOR_mRGBA2RGBA",
"CONTOURS_MATCH_I1",
"CONTOURS_MATCH_I2",
"CONTOURS_MATCH_I3",
"COVAR_COLS",
"COVAR_NORMAL",
"COVAR_ROWS",
"COVAR_SCALE",
"COVAR_SCRAMBLED",
"COVAR_USE_AVG",
"COV_POLISHER",
"CirclesGridFinderParameters_ASYMMETRIC_GRID",
"CirclesGridFinderParameters_SYMMETRIC_GRID",
"DCT_INVERSE",
"DCT_ROWS",
"DECOMP_CHOLESKY",
"DECOMP_EIG",
"DECOMP_LU",
"DECOMP_NORMAL",
"DECOMP_QR",
"DECOMP_SVD",
"DFT_COMPLEX_INPUT",
"DFT_COMPLEX_OUTPUT",
"DFT_INVERSE",
"DFT_REAL_OUTPUT",
"DFT_ROWS",
"DFT_SCALE",
"DISOpticalFlow_PRESET_FAST",
"DISOpticalFlow_PRESET_MEDIUM",
"DISOpticalFlow_PRESET_ULTRAFAST",
"DIST_C",
"DIST_FAIR",
"DIST_HUBER",
"DIST_L1",
"DIST_L12",
"DIST_L2",
"DIST_LABEL_CCOMP",
"DIST_LABEL_PIXEL",
"DIST_MASK_3",
"DIST_MASK_5",
"DIST_MASK_PRECISE",
"DIST_USER",
"DIST_WELSCH",
"DescriptorMatcher_BRUTEFORCE",
"DescriptorMatcher_BRUTEFORCE_HAMMING",
"DescriptorMatcher_BRUTEFORCE_HAMMINGLUT",
"DescriptorMatcher_BRUTEFORCE_L1",
"DescriptorMatcher_BRUTEFORCE_SL2",
"DescriptorMatcher_FLANNBASED",
"DrawMatchesFlags_DEFAULT",
"DrawMatchesFlags_DRAW_OVER_OUTIMG",
"DrawMatchesFlags_DRAW_RICH_KEYPOINTS",
"DrawMatchesFlags_NOT_DRAW_SINGLE_POINTS",
"FILLED",
"FILTER_SCHARR",
"FLOODFILL_FIXED_RANGE",
"FLOODFILL_MASK_ONLY",
"FM_7POINT",
"FM_8POINT",
"FM_LMEDS",
"FM_RANSAC",
"FONT_HERSHEY_COMPLEX",
"FONT_HERSHEY_COMPLEX_SMALL",
"FONT_HERSHEY_DUPLEX",
"FONT_HERSHEY_PLAIN",
"FONT_HERSHEY_SCRIPT_COMPLEX",
"FONT_HERSHEY_SCRIPT_SIMPLEX",
"FONT_HERSHEY_SIMPLEX",
"FONT_HERSHEY_TRIPLEX",
"FONT_ITALIC",
"FaceRecognizerSF_FR_COSINE",
"FaceRecognizerSF_FR_NORM_L2",
"FastFeatureDetector_FAST_N",
"FastFeatureDetector_NONMAX_SUPPRESSION",
"FastFeatureDetector_THRESHOLD",
"FastFeatureDetector_TYPE_5_8",
"FastFeatureDetector_TYPE_7_12",
"FastFeatureDetector_TYPE_9_16",
"FileNode_EMPTY",
"FileNode_FLOAT",
"FileNode_FLOW",
"FileNode_INT",
"FileNode_MAP",
"FileNode_NAMED",
"FileNode_NONE",
"FileNode_REAL",
"FileNode_SEQ",
"FileNode_STR",
"FileNode_STRING",
"FileNode_TYPE_MASK",
"FileNode_UNIFORM",
"FileStorage_APPEND",
"FileStorage_BASE64",
"FileStorage_FORMAT_AUTO",
"FileStorage_FORMAT_JSON",
"FileStorage_FORMAT_MASK",
"FileStorage_FORMAT_XML",
"FileStorage_FORMAT_YAML",
"FileStorage_INSIDE_MAP",
"FileStorage_MEMORY",
"FileStorage_NAME_EXPECTED",
"FileStorage_READ",
"FileStorage_UNDEFINED",
"FileStorage_VALUE_EXPECTED",
"FileStorage_WRITE",
"FileStorage_WRITE_BASE64",
"Formatter_FMT_C",
"Formatter_FMT_CSV",
"Formatter_FMT_DEFAULT",
"Formatter_FMT_MATLAB",
"Formatter_FMT_NUMPY",
"Formatter_FMT_PYTHON",
"GC_BGD",
"GC_EVAL",
"GC_EVAL_FREEZE_MODEL",
"GC_FGD",
"GC_INIT_WITH_MASK",
"GC_INIT_WITH_RECT",
"GC_PR_BGD",
"GC_PR_FGD",
"GEMM_1_T",
"GEMM_2_T",
"GEMM_3_T",
"HISTCMP_BHATTACHARYYA",
"HISTCMP_CHISQR",
"HISTCMP_CHISQR_ALT",
"HISTCMP_CORREL",
"HISTCMP_HELLINGER",
"HISTCMP_INTERSECT",
"HISTCMP_KL_DIV",
"HOGDescriptor_DEFAULT_NLEVELS",
"HOGDescriptor_DESCR_FORMAT_COL_BY_COL",
"HOGDescriptor_DESCR_FORMAT_ROW_BY_ROW",
"HOGDescriptor_L2Hys",
"HOUGH_GRADIENT",
"HOUGH_GRADIENT_ALT",
"HOUGH_MULTI_SCALE",
"HOUGH_PROBABILISTIC",
"HOUGH_STANDARD",
"INPAINT_NS",
"INPAINT_TELEA",
"INTERSECT_FULL",
"INTERSECT_NONE",
"INTERSECT_PARTIAL",
"INTER_AREA",
"INTER_BITS",
"INTER_BITS2",
"INTER_CUBIC",
"INTER_LANCZOS4",
"INTER_LINEAR",
"INTER_LINEAR_EXACT",
"INTER_MAX",
"INTER_NEAREST",
"INTER_NEAREST_EXACT",
"INTER_TAB_SIZE",
"INTER_TAB_SIZE2",
"KAZE_DIFF_CHARBONNIER",
"KAZE_DIFF_PM_G1",
"KAZE_DIFF_PM_G2",
"KAZE_DIFF_WEICKERT",
"KMEANS_PP_CENTERS",
"KMEANS_RANDOM_CENTERS",
"KMEANS_USE_INITIAL_LABELS",
"LDR_SIZE",
"LINE_4",
"LINE_8",
"LINE_AA",
"LMEDS",
"LOCAL_OPTIM_GC",
"LOCAL_OPTIM_INNER_AND_ITER_LO",
"LOCAL_OPTIM_INNER_LO",
"LOCAL_OPTIM_NULL",
"LOCAL_OPTIM_SIGMA",
"LSD_REFINE_ADV",
"LSD_REFINE_NONE",
"LSD_REFINE_STD",
"LSQ_POLISHER",
"MAGSAC",
"MARKER_CROSS",
"MARKER_DIAMOND",
"MARKER_SQUARE",
"MARKER_STAR",
"MARKER_TILTED_CROSS",
"MARKER_TRIANGLE_DOWN",
"MARKER_TRIANGLE_UP",
"MIXED_CLONE",
"MONOCHROME_TRANSFER",
"MORPH_BLACKHAT",
"MORPH_CLOSE",
"MORPH_CROSS",
"MORPH_DILATE",
"MORPH_ELLIPSE",
"MORPH_ERODE",
"MORPH_GRADIENT",
"MORPH_HITMISS",
"MORPH_OPEN",
"MORPH_RECT",
"MORPH_TOPHAT",
"MOTION_AFFINE",
"MOTION_EUCLIDEAN",
"MOTION_HOMOGRAPHY",
"MOTION_TRANSLATION",
"Mat_AUTO_STEP",
"Mat_CONTINUOUS_FLAG",
"Mat_DEPTH_MASK",
"Mat_MAGIC_MASK",
"Mat_MAGIC_VAL",
"Mat_SUBMATRIX_FLAG",
"Mat_TYPE_MASK",
"NEIGH_FLANN_KNN",
"NEIGH_FLANN_RADIUS",
"NEIGH_GRID",
"NONE_POLISHER",
"NORMAL_CLONE",
"NORMCONV_FILTER",
"NORM_HAMMING",
"NORM_HAMMING2",
"NORM_INF",
"NORM_L1",
"NORM_L2",
"NORM_L2SQR",
"NORM_MINMAX",
"NORM_RELATIVE",
"NORM_TYPE_MASK",
"OPTFLOW_FARNEBACK_GAUSSIAN",
"OPTFLOW_LK_GET_MIN_EIGENVALS",
"OPTFLOW_USE_INITIAL_FLOW",
"ORB_FAST_SCORE",
"ORB_HARRIS_SCORE",
"PCA_DATA_AS_COL",
"PCA_DATA_AS_ROW",
"PCA_USE_AVG",
"PROJ_SPHERICAL_EQRECT",
"PROJ_SPHERICAL_ORTHO",
"Param_ALGORITHM",
"Param_BOOLEAN",
"Param_FLOAT",
"Param_INT",
"Param_MAT",
"Param_MAT_VECTOR",
"Param_REAL",
"Param_SCALAR",
"Param_STRING",
"Param_UCHAR",
"Param_UINT64",
"Param_UNSIGNED_INT",
"QRCodeEncoder_CORRECT_LEVEL_H",
"QRCodeEncoder_CORRECT_LEVEL_L",
"QRCodeEncoder_CORRECT_LEVEL_M",
"QRCodeEncoder_CORRECT_LEVEL_Q",
"QRCodeEncoder_ECI_UTF8",
"QRCodeEncoder_MODE_ALPHANUMERIC",
"QRCodeEncoder_MODE_AUTO",
"QRCodeEncoder_MODE_BYTE",
"QRCodeEncoder_MODE_ECI",
"QRCodeEncoder_MODE_KANJI",
"QRCodeEncoder_MODE_NUMERIC",
"QRCodeEncoder_MODE_STRUCTURED_APPEND",
"QUAT_ASSUME_NOT_UNIT",
"QUAT_ASSUME_UNIT",
"QuatEnum_EULER_ANGLES_MAX_VALUE",
"QuatEnum_EXT_XYX",
"QuatEnum_EXT_XYZ",
"QuatEnum_EXT_XZX",
"QuatEnum_EXT_XZY",
"QuatEnum_EXT_YXY",
"QuatEnum_EXT_YXZ",
"QuatEnum_EXT_YZX",
"QuatEnum_EXT_YZY",
"QuatEnum_EXT_ZXY",
"QuatEnum_EXT_ZXZ",
"QuatEnum_EXT_ZYX",
"QuatEnum_EXT_ZYZ",
"QuatEnum_INT_XYX",
"QuatEnum_INT_XYZ",
"QuatEnum_INT_XZX",
"QuatEnum_INT_XZY",
"QuatEnum_INT_YXY",
"QuatEnum_INT_YXZ",
"QuatEnum_INT_YZX",
"QuatEnum_INT_YZY",
"QuatEnum_INT_ZXY",
"QuatEnum_INT_ZXZ",
"QuatEnum_INT_ZYX",
"QuatEnum_INT_ZYZ",
"RANSAC",
"RECURS_FILTER",
"REDUCE_AVG",
"REDUCE_MAX",
"REDUCE_MIN",
"REDUCE_SUM",
"REDUCE_SUM2",
"RETR_CCOMP",
"RETR_EXTERNAL",
"RETR_FLOODFILL",
"RETR_LIST",
"RETR_TREE",
"RHO",
"RNG_NORMAL",
"RNG_UNIFORM",
"ROTATE_180",
"ROTATE_90_CLOCKWISE",
"ROTATE_90_COUNTERCLOCKWISE",
"SAMPLING_NAPSAC",
"SAMPLING_PROGRESSIVE_NAPSAC",
"SAMPLING_PROSAC",
"SAMPLING_UNIFORM",
"SCORE_METHOD_LMEDS",
"SCORE_METHOD_MAGSAC",
"SCORE_METHOD_MSAC",
"SCORE_METHOD_RANSAC",
"SOLVELP_LOST",
"SOLVELP_MULTI",
"SOLVELP_SINGLE",
"SOLVELP_UNBOUNDED",
"SOLVELP_UNFEASIBLE",
"SOLVEPNP_AP3P",
"SOLVEPNP_DLS",
"SOLVEPNP_EPNP",
"SOLVEPNP_IPPE",
"SOLVEPNP_IPPE_SQUARE",
"SOLVEPNP_ITERATIVE",
"SOLVEPNP_MAX_COUNT",
"SOLVEPNP_P3P",
"SOLVEPNP_SQPNP",
"SOLVEPNP_UPNP",
"SORT_ASCENDING",
"SORT_DESCENDING",
"SORT_EVERY_COLUMN",
"SORT_EVERY_ROW",
"SVD_FULL_UV",
"SVD_MODIFY_A",
"SVD_NO_UV",
"SparseMat_HASH_BIT",
"SparseMat_HASH_SCALE",
"SparseMat_MAGIC_VAL",
"SparseMat_MAX_DIM",
"StereoBM_PREFILTER_NORMALIZED_RESPONSE",
"StereoBM_PREFILTER_XSOBEL",
"StereoMatcher_DISP_SCALE",
"StereoMatcher_DISP_SHIFT",
"StereoSGBM_MODE_HH",
"StereoSGBM_MODE_HH4",
"StereoSGBM_MODE_SGBM",
"StereoSGBM_MODE_SGBM_3WAY",
"Subdiv2D_NEXT_AROUND_DST",
"Subdiv2D_NEXT_AROUND_LEFT",
"Subdiv2D_NEXT_AROUND_ORG",
"Subdiv2D_NEXT_AROUND_RIGHT",
"Subdiv2D_PREV_AROUND_DST",
"Subdiv2D_PREV_AROUND_LEFT",
"Subdiv2D_PREV_AROUND_ORG",
"Subdiv2D_PREV_AROUND_RIGHT",
"Subdiv2D_PTLOC_ERROR",
"Subdiv2D_PTLOC_INSIDE",
"Subdiv2D_PTLOC_ON_EDGE",
"Subdiv2D_PTLOC_OUTSIDE_RECT",
"Subdiv2D_PTLOC_VERTEX",
"THRESH_BINARY",
"THRESH_BINARY_INV",
"THRESH_MASK",
"THRESH_OTSU",
"THRESH_TOZERO",
"THRESH_TOZERO_INV",
"THRESH_TRIANGLE",
"THRESH_TRUNC",
"TM_CCOEFF",
"TM_CCOEFF_NORMED",
"TM_CCORR",
"TM_CCORR_NORMED",
"TM_SQDIFF",
"TM_SQDIFF_NORMED",
"TermCriteria_COUNT",
"TermCriteria_EPS",
"TermCriteria_MAX_ITER",
"UMatData_ASYNC_CLEANUP",
"UMatData_COPY_ON_MAP",
"UMatData_DEVICE_COPY_OBSOLETE",
"UMatData_DEVICE_MEM_MAPPED",
"UMatData_HOST_COPY_OBSOLETE",
"UMatData_TEMP_COPIED_UMAT",
"UMatData_TEMP_UMAT",
"UMatData_USER_ALLOCATED",
"UMat_AUTO_STEP",
"UMat_CONTINUOUS_FLAG",
"UMat_DEPTH_MASK",
"UMat_MAGIC_MASK",
"UMat_MAGIC_VAL",
"UMat_SUBMATRIX_FLAG",
"UMat_TYPE_MASK",
"USAC_ACCURATE",
"USAC_DEFAULT",
"USAC_FAST",
"USAC_FM_8PTS",
"USAC_MAGSAC",
"USAC_PARALLEL",
"USAC_PROSAC",
"USAGE_ALLOCATE_DEVICE_MEMORY",
"USAGE_ALLOCATE_HOST_MEMORY",
"USAGE_ALLOCATE_SHARED_MEMORY",
"USAGE_DEFAULT",
"WARP_FILL_OUTLIERS",
"WARP_INVERSE_MAP",
"WARP_POLAR_LINEAR",
"WARP_POLAR_LOG",
"_InputArray_CUDA_GPU_MAT",
"_InputArray_CUDA_HOST_MEM",
"_InputArray_EXPR",
"_InputArray_FIXED_SIZE",
"_InputArray_FIXED_TYPE",
"_InputArray_KIND_MASK",
"_InputArray_KIND_SHIFT",
"_InputArray_MAT",
"_InputArray_MATX",
"_InputArray_NONE",
"_InputArray_OPENGL_BUFFER",
"_InputArray_STD_ARRAY",
"_InputArray_STD_ARRAY_MAT",
"_InputArray_STD_BOOL_VECTOR",
"_InputArray_STD_VECTOR",
"_InputArray_STD_VECTOR_CUDA_GPU_MAT",
"_InputArray_STD_VECTOR_MAT",
"_InputArray_STD_VECTOR_UMAT",
"_InputArray_STD_VECTOR_VECTOR",
"_InputArray_UMAT",
"_OutputArray_DEPTH_MASK_16F",
"_OutputArray_DEPTH_MASK_16S",
"_OutputArray_DEPTH_MASK_16U",
"_OutputArray_DEPTH_MASK_32F",
"_OutputArray_DEPTH_MASK_32S",
"_OutputArray_DEPTH_MASK_64F",
"_OutputArray_DEPTH_MASK_8S",
"_OutputArray_DEPTH_MASK_8U",
"_OutputArray_DEPTH_MASK_ALL",
"_OutputArray_DEPTH_MASK_ALL_16F",
"_OutputArray_DEPTH_MASK_ALL_BUT_8S",
"_OutputArray_DEPTH_MASK_FLT",
"__UMAT_USAGE_FLAGS_32BIT",
"BadAlign",
"BadAlphaChannel",
"BadCOI",
"BadCallBack",
"BadDataPtr",
"BadDepth",
"BadImageSize",
"BadModelOrChSeq",
"BadNumChannel1U",
"BadNumChannels",
"BadOffset",
"BadOrder",
"BadOrigin",
"BadROISize",
"BadStep",
"BadTileSize",
"GpuApiCallError",
"GpuNotSupported",
"HeaderIsNull",
"MaskIsTiled",
"OpenCLApiCallError",
"OpenCLDoubleNotSupported",
"OpenCLInitError",
"OpenCLNoAMDBlasFft",
"OpenGlApiCallError",
"OpenGlNotSupported",
"StsAssert",
"StsAutoTrace",
"StsBackTrace",
"StsBadArg",
"StsBadFlag",
"StsBadFunc",
"StsBadMask",
"StsBadMemBlock",
"StsBadPoint",
"StsBadSize",
"StsDivByZero",
"StsError",
"StsFilterOffsetErr",
"StsFilterStructContentErr",
"StsInplaceNotSupported",
"StsInternal",
"StsKernelStructContentErr",
"StsNoConv",
"StsNoMem",
"StsNotImplemented",
"StsNullPtr",
"StsObjectNotFound",
"StsOk",
"StsOutOfRange",
"StsParseError",
"StsUnmatchedFormats",
"StsUnmatchedSizes",
"StsUnsupportedFormat",
"StsVecLengthErr",
"CORNER_REFINE_APRILTAG",
"CORNER_REFINE_CONTOUR",
"CORNER_REFINE_NONE",
"CORNER_REFINE_SUBPIX",
"DICT_4X4_100",
"DICT_4X4_1000",
"DICT_4X4_250",
"DICT_4X4_50",
"DICT_5X5_100",
"DICT_5X5_1000",
"DICT_5X5_250",
"DICT_5X5_50",
"DICT_6X6_100",
"DICT_6X6_1000",
"DICT_6X6_250",
"DICT_6X6_50",
"DICT_7X7_100",
"DICT_7X7_1000",
"DICT_7X7_250",
"DICT_7X7_50",
"DICT_APRILTAG_16h5",
"DICT_APRILTAG_25h9",
"DICT_APRILTAG_36h10",
"DICT_APRILTAG_36h11",
"DICT_ARUCO_MIP_36h12",
"DICT_ARUCO_ORIGINAL",
"TEST_CUSTOM",
"TEST_EQ",
"TEST_GE",
"TEST_GT",
"TEST_LE",
"TEST_LT",
"TEST_NE",
"TrackerSamplerCSC_MODE_DETECT",
"TrackerSamplerCSC_MODE_INIT_NEG",
"TrackerSamplerCSC_MODE_INIT_POS",
"TrackerSamplerCSC_MODE_TRACK_NEG",
"TrackerSamplerCSC_MODE_TRACK_POS",
"DNN_BACKEND_CANN",
"DNN_BACKEND_CUDA",
"DNN_BACKEND_DEFAULT",
"DNN_BACKEND_HALIDE",
"DNN_BACKEND_INFERENCE_ENGINE",
"DNN_BACKEND_OPENCV",
"DNN_BACKEND_TIMVX",
"DNN_BACKEND_VKCOM",
"DNN_BACKEND_WEBNN",
"DNN_LAYOUT_NCDHW",
"DNN_LAYOUT_NCHW",
"DNN_LAYOUT_ND",
"DNN_LAYOUT_NDHWC",
"DNN_LAYOUT_NHWC",
"DNN_LAYOUT_PLANAR",
"DNN_LAYOUT_UNKNOWN",
"DNN_PMODE_CROP_CENTER",
"DNN_PMODE_LETTERBOX",
"DNN_PMODE_NULL",
"DNN_TARGET_CPU",
"DNN_TARGET_CPU_FP16",
"DNN_TARGET_CUDA",
"DNN_TARGET_CUDA_FP16",
"DNN_TARGET_FPGA",
"DNN_TARGET_HDDL",
"DNN_TARGET_MYRIAD",
"DNN_TARGET_NPU",
"DNN_TARGET_OPENCL",
"DNN_TARGET_OPENCL_FP16",
"DNN_TARGET_VULKAN",
"SoftNMSMethod_SOFTNMS_GAUSSIAN",
"SoftNMSMethod_SOFTNMS_LINEAR",
"CALIB_CHECK_COND",
"CALIB_FIX_SKEW",
"CALIB_RECOMPUTE_EXTRINSIC",
"ENUM_LOG_LEVEL_FORCE_INT",
"LOG_LEVEL_DEBUG",
"LOG_LEVEL_ERROR",
"LOG_LEVEL_FATAL",
"LOG_LEVEL_INFO",
"LOG_LEVEL_SILENT",
"LOG_LEVEL_VERBOSE",
"LOG_LEVEL_WARNING"
]