OpenCV - dir(cv2)

>>> dir(cv2)
['',
'ACCESS_FAST',
'ACCESS_MASK',
'ACCESS_READ',
'ACCESS_RW',
'ACCESS_WRITE',
'ADAPTIVE_THRESH_GAUSSIAN_C',
'ADAPTIVE_THRESH_MEAN_C',
'AGAST_FEATURE_DETECTOR_AGAST_5_8',
'AGAST_FEATURE_DETECTOR_AGAST_7_12D',
'AGAST_FEATURE_DETECTOR_AGAST_7_12S',
'AGAST_FEATURE_DETECTOR_NONMAX_SUPPRESSION',
'AGAST_FEATURE_DETECTOR_OAST_9_16',
'AGAST_FEATURE_DETECTOR_THRESHOLD',
'AKAZE',
'AKAZE_DESCRIPTOR_KAZE',
'AKAZE_DESCRIPTOR_KAZE_UPRIGHT',
'AKAZE_DESCRIPTOR_MLDB',
'AKAZE_DESCRIPTOR_MLDB_UPRIGHT',
'AKAZE_create',
'AffineTransformer',
'AgastFeatureDetector',
'AgastFeatureDetector_AGAST_5_8',
'AgastFeatureDetector_AGAST_7_12d',
'AgastFeatureDetector_AGAST_7_12s',
'AgastFeatureDetector_NONMAX_SUPPRESSION',
'AgastFeatureDetector_OAST_9_16',
'AgastFeatureDetector_THRESHOLD',
'AgastFeatureDetector_create',
'Algorithm',
'AlignExposures',
'AlignMTB',
'AsyncArray',
'BFMatcher',
'BFMatcher_create',
'BORDER_CONSTANT',
'BORDER_DEFAULT',
'BORDER_ISOLATED',
'BORDER_REFLECT',
'BORDER_REFLECT101',
'BORDER_REFLECT_101',
'BORDER_REPLICATE',
'BORDER_TRANSPARENT',
'BORDER_WRAP',
'BOWImgDescriptorExtractor',
'BOWKMeansTrainer',
'BOWTrainer',
'BRISK',
'BRISK_create',
'BackgroundSubtractor',
'BackgroundSubtractorKNN',
'BackgroundSubtractorMOG2',
'BaseCascadeClassifier',
'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_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_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',
'CAP_ANDROID',
'CAP_ANY',
'CAP_ARAVIS',
'CAP_AVFOUNDATION',
'CAP_CMU1394',
'CAP_DC1394',
'CAP_DSHOW',
'CAP_FFMPEG',
'CAP_FIREWARE',
'CAP_FIREWIRE',
'CAP_GIGANETIX',
'CAP_GPHOTO2',
'CAP_GSTREAMER',
'CAP_IEEE1394',
'CAP_IMAGES',
'CAP_INTELPERC',
'CAP_INTELPERC_DEPTH_GENERATOR',
'CAP_INTELPERC_DEPTH_MAP',
'CAP_INTELPERC_GENERATORS_MASK',
'CAP_INTELPERC_IMAGE',
'CAP_INTELPERC_IMAGE_GENERATOR',
'CAP_INTELPERC_IR_GENERATOR',
'CAP_INTELPERC_IR_MAP',
'CAP_INTELPERC_UVDEPTH_MAP',
'CAP_INTEL_MFX',
'CAP_MSMF',
'CAP_OPENCV_MJPEG',
'CAP_OPENNI',
'CAP_OPENNI2',
'CAP_OPENNI2_ASUS',
'CAP_OPENNI_ASUS',
'CAP_OPENNI_BGR_IMAGE',
'CAP_OPENNI_DEPTH_GENERATOR',
'CAP_OPENNI_DEPTH_GENERATOR_BASELINE',
'CAP_OPENNI_DEPTH_GENERATOR_FOCAL_LENGTH',
'CAP_OPENNI_DEPTH_GENERATOR_PRESENT',
'CAP_OPENNI_DEPTH_GENERATOR_REGISTRATION',
'CAP_OPENNI_DEPTH_GENERATOR_REGISTRATION_ON',
'CAP_OPENNI_DEPTH_MAP',
'CAP_OPENNI_DISPARITY_MAP',
'CAP_OPENNI_DISPARITY_MAP_32F',
'CAP_OPENNI_GENERATORS_MASK',
'CAP_OPENNI_GRAY_IMAGE',
'CAP_OPENNI_IMAGE_GENERATOR',
'CAP_OPENNI_IMAGE_GENERATOR_OUTPUT_MODE',
'CAP_OPENNI_IMAGE_GENERATOR_PRESENT',
'CAP_OPENNI_IR_GENERATOR',
'CAP_OPENNI_IR_GENERATOR_PRESENT',
'CAP_OPENNI_IR_IMAGE',
'CAP_OPENNI_POINT_CLOUD_MAP',
'CAP_OPENNI_QVGA_30HZ',
'CAP_OPENNI_QVGA_60HZ',
'CAP_OPENNI_SXGA_15HZ',
'CAP_OPENNI_SXGA_30HZ',
'CAP_OPENNI_VALID_DEPTH_MASK',
'CAP_OPENNI_VGA_30HZ',
'CAP_PROP_APERTURE',
'CAP_PROP_AUTOFOCUS',
'CAP_PROP_AUTO_EXPOSURE',
'CAP_PROP_AUTO_WB',
'CAP_PROP_BACKEND',
'CAP_PROP_BACKLIGHT',
'CAP_PROP_BRIGHTNESS',
'CAP_PROP_BUFFERSIZE',
'CAP_PROP_CHANNEL',
'CAP_PROP_CODEC_PIXEL_FORMAT',
'CAP_PROP_CONTRAST',
'CAP_PROP_CONVERT_RGB',
'CAP_PROP_DC1394_MAX',
'CAP_PROP_DC1394_MODE_AUTO',
'CAP_PROP_DC1394_MODE_MANUAL',
'CAP_PROP_DC1394_MODE_ONE_PUSH_AUTO',
'CAP_PROP_DC1394_OFF',
'CAP_PROP_EXPOSURE',
'CAP_PROP_EXPOSUREPROGRAM',
'CAP_PROP_FOCUS',
'CAP_PROP_FORMAT',
'CAP_PROP_FOURCC',
'CAP_PROP_FPS',
'CAP_PROP_FRAME_COUNT',
'CAP_PROP_FRAME_HEIGHT',
'CAP_PROP_FRAME_WIDTH',
'CAP_PROP_GAIN',
'CAP_PROP_GAMMA',
'CAP_PROP_GIGA_FRAME_HEIGH_MAX',
'CAP_PROP_GIGA_FRAME_OFFSET_X',
'CAP_PROP_GIGA_FRAME_OFFSET_Y',
'CAP_PROP_GIGA_FRAME_SENS_HEIGH',
'CAP_PROP_GIGA_FRAME_SENS_WIDTH',
'CAP_PROP_GIGA_FRAME_WIDTH_MAX',
'CAP_PROP_GPHOTO2_COLLECT_MSGS',
'CAP_PROP_GPHOTO2_FLUSH_MSGS',
'CAP_PROP_GPHOTO2_PREVIEW',
'CAP_PROP_GPHOTO2_RELOAD_CONFIG',
'CAP_PROP_GPHOTO2_RELOAD_ON_CHANGE',
'CAP_PROP_GPHOTO2_WIDGET_ENUMERATE',
'CAP_PROP_GSTREAMER_QUEUE_LENGTH',
'CAP_PROP_GUID',
'CAP_PROP_HUE',
'CAP_PROP_IMAGES_BASE',
'CAP_PROP_IMAGES_LAST',
'CAP_PROP_INTELPERC_DEPTH_CONFIDENCE_THRESHOLD',
'CAP_PROP_INTELPERC_DEPTH_FOCAL_LENGTH_HORZ',
'CAP_PROP_INTELPERC_DEPTH_FOCAL_LENGTH_VERT',
'CAP_PROP_INTELPERC_DEPTH_LOW_CONFIDENCE_VALUE',
'CAP_PROP_INTELPERC_DEPTH_SATURATION_VALUE',
'CAP_PROP_INTELPERC_PROFILE_COUNT',
'CAP_PROP_INTELPERC_PROFILE_IDX',
'CAP_PROP_IOS_DEVICE_EXPOSURE',
'CAP_PROP_IOS_DEVICE_FLASH',
'CAP_PROP_IOS_DEVICE_FOCUS',
'CAP_PROP_IOS_DEVICE_TORCH',
'CAP_PROP_IOS_DEVICE_WHITEBALANCE',
'CAP_PROP_IRIS',
'CAP_PROP_ISO_SPEED',
'CAP_PROP_MODE',
'CAP_PROP_MONOCHROME',
'CAP_PROP_OPENNI2_MIRROR',
'CAP_PROP_OPENNI2_SYNC',
'CAP_PROP_OPENNI_APPROX_FRAME_SYNC',
'CAP_PROP_OPENNI_BASELINE',
'CAP_PROP_OPENNI_CIRCLE_BUFFER',
'CAP_PROP_OPENNI_FOCAL_LENGTH',
'CAP_PROP_OPENNI_FRAME_MAX_DEPTH',
'CAP_PROP_OPENNI_GENERATOR_PRESENT',
'CAP_PROP_OPENNI_MAX_BUFFER_SIZE',
'CAP_PROP_OPENNI_MAX_TIME_DURATION',
'CAP_PROP_OPENNI_OUTPUT_MODE',
'CAP_PROP_OPENNI_REGISTRATION',
'CAP_PROP_OPENNI_REGISTRATION_ON',
'CAP_PROP_PAN',
'CAP_PROP_POS_AVI_RATIO',
'CAP_PROP_POS_FRAMES',
'CAP_PROP_POS_MSEC',
'CAP_PROP_PVAPI_BINNINGX',
'CAP_PROP_PVAPI_BINNINGY',
'CAP_PROP_PVAPI_DECIMATIONHORIZONTAL',
'CAP_PROP_PVAPI_DECIMATIONVERTICAL',
'CAP_PROP_PVAPI_FRAMESTARTTRIGGERMODE',
'CAP_PROP_PVAPI_MULTICASTIP',
'CAP_PROP_PVAPI_PIXELFORMAT',
'CAP_PROP_RECTIFICATION',
'CAP_PROP_ROLL',
'CAP_PROP_SAR_DEN',
'CAP_PROP_SAR_NUM',
'CAP_PROP_SATURATION',
'CAP_PROP_SETTINGS',
'CAP_PROP_SHARPNESS',
'CAP_PROP_SPEED',
'CAP_PROP_TEMPERATURE',
'CAP_PROP_TILT',
'CAP_PROP_TRIGGER',
'CAP_PROP_TRIGGER_DELAY',
'CAP_PROP_VIEWFINDER',
'CAP_PROP_WB_TEMPERATURE',
'CAP_PROP_WHITE_BALANCE_BLUE_U',
'CAP_PROP_WHITE_BALANCE_RED_V',
'CAP_PROP_XI_ACQ_BUFFER_SIZE',
'CAP_PROP_XI_ACQ_BUFFER_SIZE_UNIT',
'CAP_PROP_XI_ACQ_FRAME_BURST_COUNT',
'CAP_PROP_XI_ACQ_TIMING_MODE',
'CAP_PROP_XI_ACQ_TRANSPORT_BUFFER_COMMIT',
'CAP_PROP_XI_ACQ_TRANSPORT_BUFFER_SIZE',
'CAP_PROP_XI_AEAG',
'CAP_PROP_XI_AEAG_LEVEL',
'CAP_PROP_XI_AEAG_ROI_HEIGHT',
'CAP_PROP_XI_AEAG_ROI_OFFSET_X',
'CAP_PROP_XI_AEAG_ROI_OFFSET_Y',
'CAP_PROP_XI_AEAG_ROI_WIDTH',
'CAP_PROP_XI_AE_MAX_LIMIT',
'CAP_PROP_XI_AG_MAX_LIMIT',
'CAP_PROP_XI_APPLY_CMS',
'CAP_PROP_XI_AUTO_BANDWIDTH_CALCULATION',
'CAP_PROP_XI_AUTO_WB',
'CAP_PROP_XI_AVAILABLE_BANDWIDTH',
'CAP_PROP_XI_BINNING_HORIZONTAL',
'CAP_PROP_XI_BINNING_PATTERN',
'CAP_PROP_XI_BINNING_SELECTOR',
'CAP_PROP_XI_BINNING_VERTICAL',
'CAP_PROP_XI_BPC',
'CAP_PROP_XI_BUFFERS_QUEUE_SIZE',
'CAP_PROP_XI_BUFFER_POLICY',
'CAP_PROP_XI_CC_MATRIX_00',
'CAP_PROP_XI_CC_MATRIX_01',
'CAP_PROP_XI_CC_MATRIX_02',
'CAP_PROP_XI_CC_MATRIX_03',
'CAP_PROP_XI_CC_MATRIX_10',
'CAP_PROP_XI_CC_MATRIX_11',
'CAP_PROP_XI_CC_MATRIX_12',
'CAP_PROP_XI_CC_MATRIX_13',
'CAP_PROP_XI_CC_MATRIX_20',
'CAP_PROP_XI_CC_MATRIX_21',
'CAP_PROP_XI_CC_MATRIX_22',
'CAP_PROP_XI_CC_MATRIX_23',
'CAP_PROP_XI_CC_MATRIX_30',
'CAP_PROP_XI_CC_MATRIX_31',
'CAP_PROP_XI_CC_MATRIX_32',
'CAP_PROP_XI_CC_MATRIX_33',
'CAP_PROP_XI_CHIP_TEMP',
'CAP_PROP_XI_CMS',
'CAP_PROP_XI_COLOR_FILTER_ARRAY',
'CAP_PROP_XI_COLUMN_FPN_CORRECTION',
'CAP_PROP_XI_COOLING',
'CAP_PROP_XI_COUNTER_SELECTOR',
'CAP_PROP_XI_COUNTER_VALUE',
'CAP_PROP_XI_DATA_FORMAT',
'CAP_PROP_XI_DEBOUNCE_EN',
'CAP_PROP_XI_DEBOUNCE_POL',
'CAP_PROP_XI_DEBOUNCE_T0',
'CAP_PROP_XI_DEBOUNCE_T1',
'CAP_PROP_XI_DEBUG_LEVEL',
'CAP_PROP_XI_DECIMATION_HORIZONTAL',
'CAP_PROP_XI_DECIMATION_PATTERN',
'CAP_PROP_XI_DECIMATION_SELECTOR',
'CAP_PROP_XI_DECIMATION_VERTICAL',
'CAP_PROP_XI_DEFAULT_CC_MATRIX',
'CAP_PROP_XI_DEVICE_MODEL_ID',
'CAP_PROP_XI_DEVICE_RESET',
'CAP_PROP_XI_DEVICE_SN',
'CAP_PROP_XI_DOWNSAMPLING',
'CAP_PROP_XI_DOWNSAMPLING_TYPE',
'CAP_PROP_XI_EXPOSURE',
'CAP_PROP_XI_EXPOSURE_BURST_COUNT',
'CAP_PROP_XI_EXP_PRIORITY',
'CAP_PROP_XI_FFS_ACCESS_KEY',
'CAP_PROP_XI_FFS_FILE_ID',
'CAP_PROP_XI_FFS_FILE_SIZE',
'CAP_PROP_XI_FRAMERATE',
'CAP_PROP_XI_FREE_FFS_SIZE',
'CAP_PROP_XI_GAIN',
'CAP_PROP_XI_GAIN_SELECTOR',
'CAP_PROP_XI_GAMMAC',
'CAP_PROP_XI_GAMMAY',
'CAP_PROP_XI_GPI_LEVEL',
'CAP_PROP_XI_GPI_MODE',
'CAP_PROP_XI_GPI_SELECTOR',
'CAP_PROP_XI_GPO_MODE',
'CAP_PROP_XI_GPO_SELECTOR',
'CAP_PROP_XI_HDR',
'CAP_PROP_XI_HDR_KNEEPOINT_COUNT',
'CAP_PROP_XI_HDR_T1',
'CAP_PROP_XI_HDR_T2',
'CAP_PROP_XI_HEIGHT',
'CAP_PROP_XI_HOUS_BACK_SIDE_TEMP',
'CAP_PROP_XI_HOUS_TEMP',
'CAP_PROP_XI_HW_REVISION',
'CAP_PROP_XI_IMAGE_BLACK_LEVEL',
'CAP_PROP_XI_IMAGE_DATA_BIT_DEPTH',
'CAP_PROP_XI_IMAGE_DATA_FORMAT',
'CAP_PROP_XI_IMAGE_DATA_FORMAT_RGB32_ALPHA',
'CAP_PROP_XI_IMAGE_IS_COLOR',
'CAP_PROP_XI_IMAGE_PAYLOAD_SIZE',
'CAP_PROP_XI_IS_COOLED',
'CAP_PROP_XI_IS_DEVICE_EXIST',
'CAP_PROP_XI_KNEEPOINT1',
'CAP_PROP_XI_KNEEPOINT2',
'CAP_PROP_XI_LED_MODE',
'CAP_PROP_XI_LED_SELECTOR',
'CAP_PROP_XI_LENS_APERTURE_VALUE',
'CAP_PROP_XI_LENS_FEATURE',
'CAP_PROP_XI_LENS_FEATURE_SELECTOR',
'CAP_PROP_XI_LENS_FOCAL_LENGTH',
'CAP_PROP_XI_LENS_FOCUS_DISTANCE',
'CAP_PROP_XI_LENS_FOCUS_MOVE',
'CAP_PROP_XI_LENS_FOCUS_MOVEMENT_VALUE',
'CAP_PROP_XI_LENS_MODE',
'CAP_PROP_XI_LIMIT_BANDWIDTH',
'CAP_PROP_XI_LUT_EN',
'CAP_PROP_XI_LUT_INDEX',
'CAP_PROP_XI_LUT_VALUE',
'CAP_PROP_XI_MANUAL_WB',
'CAP_PROP_XI_OFFSET_X',
'CAP_PROP_XI_OFFSET_Y',
'CAP_PROP_XI_OUTPUT_DATA_BIT_DEPTH',
'CAP_PROP_XI_OUTPUT_DATA_PACKING',
'CAP_PROP_XI_OUTPUT_DATA_PACKING_TYPE',
'CAP_PROP_XI_RECENT_FRAME',
'CAP_PROP_XI_REGION_MODE',
'CAP_PROP_XI_REGION_SELECTOR',
'CAP_PROP_XI_ROW_FPN_CORRECTION',
'CAP_PROP_XI_SENSOR_BOARD_TEMP',
'CAP_PROP_XI_SENSOR_CLOCK_FREQ_HZ',
'CAP_PROP_XI_SENSOR_CLOCK_FREQ_INDEX',
'CAP_PROP_XI_SENSOR_DATA_BIT_DEPTH',
'CAP_PROP_XI_SENSOR_FEATURE_SELECTOR',
'CAP_PROP_XI_SENSOR_FEATURE_VALUE',
'CAP_PROP_XI_SENSOR_MODE',
'CAP_PROP_XI_SENSOR_OUTPUT_CHANNEL_COUNT',
'CAP_PROP_XI_SENSOR_TAPS',
'CAP_PROP_XI_SHARPNESS',
'CAP_PROP_XI_SHUTTER_TYPE',
'CAP_PROP_XI_TARGET_TEMP',
'CAP_PROP_XI_TEST_PATTERN',
'CAP_PROP_XI_TEST_PATTERN_GENERATOR_SELECTOR',
'CAP_PROP_XI_TIMEOUT',
'CAP_PROP_XI_TRANSPORT_PIXEL_FORMAT',
'CAP_PROP_XI_TRG_DELAY',
'CAP_PROP_XI_TRG_SELECTOR',
'CAP_PROP_XI_TRG_SOFTWARE',
'CAP_PROP_XI_TRG_SOURCE',
'CAP_PROP_XI_TS_RST_MODE',
'CAP_PROP_XI_TS_RST_SOURCE',
'CAP_PROP_XI_USED_FFS_SIZE',
'CAP_PROP_XI_WB_KB',
'CAP_PROP_XI_WB_KG',
'CAP_PROP_XI_WB_KR',
'CAP_PROP_XI_WIDTH',
'CAP_PROP_ZOOM',
'CAP_PVAPI',
'CAP_PVAPI_DECIMATION_2OUTOF16',
'CAP_PVAPI_DECIMATION_2OUTOF4',
'CAP_PVAPI_DECIMATION_2OUTOF8',
'CAP_PVAPI_DECIMATION_OFF',
'CAP_PVAPI_FSTRIGMODE_FIXEDRATE',
'CAP_PVAPI_FSTRIGMODE_FREERUN',
'CAP_PVAPI_FSTRIGMODE_SOFTWARE',
'CAP_PVAPI_FSTRIGMODE_SYNCIN1',
'CAP_PVAPI_FSTRIGMODE_SYNCIN2',
'CAP_PVAPI_PIXELFORMAT_BAYER16',
'CAP_PVAPI_PIXELFORMAT_BAYER8',
'CAP_PVAPI_PIXELFORMAT_BGR24',
'CAP_PVAPI_PIXELFORMAT_BGRA32',
'CAP_PVAPI_PIXELFORMAT_MONO16',
'CAP_PVAPI_PIXELFORMAT_MONO8',
'CAP_PVAPI_PIXELFORMAT_RGB24',
'CAP_PVAPI_PIXELFORMAT_RGBA32',
'CAP_QT',
'CAP_REALSENSE',
'CAP_UNICAP',
'CAP_V4L',
'CAP_V4L2',
'CAP_VFW',
'CAP_WINRT',
'CAP_XIAPI',
'CAP_XINE',
'CASCADE_DO_CANNY_PRUNING',
'CASCADE_DO_ROUGH_SEARCH',
'CASCADE_FIND_BIGGEST_OBJECT',
'CASCADE_SCALE_IMAGE',
'CCL_DEFAULT',
'CCL_GRANA',
'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',
'CIRCLES_GRID_FINDER_PARAMETERS_ASYMMETRIC_GRID',
'CIRCLES_GRID_FINDER_PARAMETERS_SYMMETRIC_GRID',
'CLAHE',
'CMP_EQ',
'CMP_GE',
'CMP_GT',
'CMP_LE',
'CMP_LT',
'CMP_NE',
'COLORMAP_AUTUMN',
'COLORMAP_BONE',
'COLORMAP_CIVIDIS',
'COLORMAP_COOL',
'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_BAYER_BG2BGR',
'COLOR_BAYER_BG2BGRA',
'COLOR_BAYER_BG2BGR_EA',
'COLOR_BAYER_BG2BGR_VNG',
'COLOR_BAYER_BG2GRAY',
'COLOR_BAYER_BG2RGB',
'COLOR_BAYER_BG2RGBA',
'COLOR_BAYER_BG2RGB_EA',
'COLOR_BAYER_BG2RGB_VNG',
'COLOR_BAYER_GB2BGR',
'COLOR_BAYER_GB2BGRA',
'COLOR_BAYER_GB2BGR_EA',
'COLOR_BAYER_GB2BGR_VNG',
'COLOR_BAYER_GB2GRAY',
'COLOR_BAYER_GB2RGB',
'COLOR_BAYER_GB2RGBA',
'COLOR_BAYER_GB2RGB_EA',
'COLOR_BAYER_GB2RGB_VNG',
'COLOR_BAYER_GR2BGR',
'COLOR_BAYER_GR2BGRA',
'COLOR_BAYER_GR2BGR_EA',
'COLOR_BAYER_GR2BGR_VNG',
'COLOR_BAYER_GR2GRAY',
'COLOR_BAYER_GR2RGB',
'COLOR_BAYER_GR2RGBA',
'COLOR_BAYER_GR2RGB_EA',
'COLOR_BAYER_GR2RGB_VNG',
'COLOR_BAYER_RG2BGR',
'COLOR_BAYER_RG2BGRA',
'COLOR_BAYER_RG2BGR_EA',
'COLOR_BAYER_RG2BGR_VNG',
'COLOR_BAYER_RG2GRAY',
'COLOR_BAYER_RG2RGB',
'COLOR_BAYER_RG2RGBA',
'COLOR_BAYER_RG2RGB_EA',
'COLOR_BAYER_RG2RGB_VNG',
'COLOR_BGR2BGR555',
'COLOR_BGR2BGR565',
'COLOR_BGR2BGRA',
'COLOR_BGR2GRAY',
'COLOR_BGR2HLS',
'COLOR_BGR2HLS_FULL',
'COLOR_BGR2HSV',
'COLOR_BGR2HSV_FULL',
'COLOR_BGR2LAB',
'COLOR_BGR2LUV',
'COLOR_BGR2Lab',
'COLOR_BGR2Luv',
'COLOR_BGR2RGB',
'COLOR_BGR2RGBA',
'COLOR_BGR2XYZ',
'COLOR_BGR2YCR_CB',
'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_BayerGB2BGR',
'COLOR_BayerGB2BGRA',
'COLOR_BayerGB2BGR_EA',
'COLOR_BayerGB2BGR_VNG',
'COLOR_BayerGB2GRAY',
'COLOR_BayerGB2RGB',
'COLOR_BayerGB2RGBA',
'COLOR_BayerGB2RGB_EA',
'COLOR_BayerGB2RGB_VNG',
'COLOR_BayerGR2BGR',
'COLOR_BayerGR2BGRA',
'COLOR_BayerGR2BGR_EA',
'COLOR_BayerGR2BGR_VNG',
'COLOR_BayerGR2GRAY',
'COLOR_BayerGR2RGB',
'COLOR_BayerGR2RGBA',
'COLOR_BayerGR2RGB_EA',
'COLOR_BayerGR2RGB_VNG',
'COLOR_BayerRG2BGR',
'COLOR_BayerRG2BGRA',
'COLOR_BayerRG2BGR_EA',
'COLOR_BayerRG2BGR_VNG',
'COLOR_BayerRG2GRAY',
'COLOR_BayerRG2RGB',
'COLOR_BayerRG2RGBA',
'COLOR_BayerRG2RGB_EA',
'COLOR_BayerRG2RGB_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_LAB2BGR',
'COLOR_LAB2LBGR',
'COLOR_LAB2LRGB',
'COLOR_LAB2RGB',
'COLOR_LBGR2LAB',
'COLOR_LBGR2LUV',
'COLOR_LBGR2Lab',
'COLOR_LBGR2Luv',
'COLOR_LRGB2LAB',
'COLOR_LRGB2LUV',
'COLOR_LRGB2Lab',
'COLOR_LRGB2Luv',
'COLOR_LUV2BGR',
'COLOR_LUV2LBGR',
'COLOR_LUV2LRGB',
'COLOR_LUV2RGB',
'COLOR_Lab2BGR',
'COLOR_Lab2LBGR',
'COLOR_Lab2LRGB',
'COLOR_Lab2RGB',
'COLOR_Luv2BGR',
'COLOR_Luv2LBGR',
'COLOR_Luv2LRGB',
'COLOR_Luv2RGB',
'COLOR_M_RGBA2RGBA',
'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_RGB2Lab',
'COLOR_RGB2Luv',
'COLOR_RGB2RGBA',
'COLOR_RGB2XYZ',
'COLOR_RGB2YCR_CB',
'COLOR_RGB2YCrCb',
'COLOR_RGB2YUV',
'COLOR_RGB2YUV_I420',
'COLOR_RGB2YUV_IYUV',
'COLOR_RGB2YUV_YV12',
'COLOR_RGBA2BGR',
'COLOR_RGBA2BGR555',
'COLOR_RGBA2BGR565',
'COLOR_RGBA2BGRA',
'COLOR_RGBA2GRAY',
'COLOR_RGBA2M_RGBA',
'COLOR_RGBA2RGB',
'COLOR_RGBA2YUV_I420',
'COLOR_RGBA2YUV_IYUV',
'COLOR_RGBA2YUV_YV12',
'COLOR_RGBA2mRGBA',
'COLOR_XYZ2BGR',
'COLOR_XYZ2RGB',
'COLOR_YCR_CB2BGR',
'COLOR_YCR_CB2RGB',
'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_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',
'CV_16S',
'CV_16SC1',
'CV_16SC2',
'CV_16SC3',
'CV_16SC4',
'CV_16U',
'CV_16UC1',
'CV_16UC2',
'CV_16UC3',
'CV_16UC4',
'CV_32F',
'CV_32FC1',
'CV_32FC2',
'CV_32FC3',
'CV_32FC4',
'CV_32S',
'CV_32SC1',
'CV_32SC2',
'CV_32SC3',
'CV_32SC4',
'CV_64F',
'CV_64FC1',
'CV_64FC2',
'CV_64FC3',
'CV_64FC4',
'CV_8S',
'CV_8SC1',
'CV_8SC2',
'CV_8SC3',
'CV_8SC4',
'CV_8U',
'CV_8UC1',
'CV_8UC2',
'CV_8UC3',
'CV_8UC4',
'CV_FEATURE_PARAMS_HAAR',
'CV_FEATURE_PARAMS_HOG',
'CV_FEATURE_PARAMS_LBP',
'CalibrateCRF',
'CalibrateDebevec',
'CalibrateRobertson',
'CamShift',
'Canny',
'CascadeClassifier',
'CascadeClassifier_convert',
'ChiHistogramCostExtractor',
'CirclesGridFinderParameters',
'CirclesGridFinderParameters_ASYMMETRIC_GRID',
'CirclesGridFinderParameters_SYMMETRIC_GRID',
'CvFeatureParams_HAAR',
'CvFeatureParams_HOG',
'CvFeatureParams_LBP',
'DCT_INVERSE',
'DCT_ROWS',
'DECOMP_CHOLESKY',
'DECOMP_EIG',
'DECOMP_LU',
'DECOMP_NORMAL',
'DECOMP_QR',
'DECOMP_SVD',
'DESCRIPTOR_MATCHER_BRUTEFORCE',
'DESCRIPTOR_MATCHER_BRUTEFORCE_HAMMING',
'DESCRIPTOR_MATCHER_BRUTEFORCE_HAMMINGLUT',
'DESCRIPTOR_MATCHER_BRUTEFORCE_L1',
'DESCRIPTOR_MATCHER_BRUTEFORCE_SL2',
'DESCRIPTOR_MATCHER_FLANNBASED',
'DFT_COMPLEX_INPUT',
'DFT_COMPLEX_OUTPUT',
'DFT_INVERSE',
'DFT_REAL_OUTPUT',
'DFT_ROWS',
'DFT_SCALE',
'DISOPTICAL_FLOW_PRESET_FAST',
'DISOPTICAL_FLOW_PRESET_MEDIUM',
'DISOPTICAL_FLOW_PRESET_ULTRAFAST',
'DISOpticalFlow',
'DISOpticalFlow_PRESET_FAST',
'DISOpticalFlow_PRESET_MEDIUM',
'DISOpticalFlow_PRESET_ULTRAFAST',
'DISOpticalFlow_create',
'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',
'DMatch',
'DRAW_MATCHES_FLAGS_DEFAULT',
'DRAW_MATCHES_FLAGS_DRAW_OVER_OUTIMG',
'DRAW_MATCHES_FLAGS_DRAW_RICH_KEYPOINTS',
'DRAW_MATCHES_FLAGS_NOT_DRAW_SINGLE_POINTS',
'DenseOpticalFlow',
'DescriptorMatcher',
'DescriptorMatcher_BRUTEFORCE',
'DescriptorMatcher_BRUTEFORCE_HAMMING',
'DescriptorMatcher_BRUTEFORCE_HAMMINGLUT',
'DescriptorMatcher_BRUTEFORCE_L1',
'DescriptorMatcher_BRUTEFORCE_SL2',
'DescriptorMatcher_FLANNBASED',
'DescriptorMatcher_create',
'DrawMatchesFlags_DEFAULT',
'DrawMatchesFlags_DRAW_OVER_OUTIMG',
'DrawMatchesFlags_DRAW_RICH_KEYPOINTS',
'DrawMatchesFlags_NOT_DRAW_SINGLE_POINTS',
'EMD',
'EMDHistogramCostExtractor',
'EMDL1HistogramCostExtractor',
'EVENT_FLAG_ALTKEY',
'EVENT_FLAG_CTRLKEY',
'EVENT_FLAG_LBUTTON',
'EVENT_FLAG_MBUTTON',
'EVENT_FLAG_RBUTTON',
'EVENT_FLAG_SHIFTKEY',
'EVENT_LBUTTONDBLCLK',
'EVENT_LBUTTONDOWN',
'EVENT_LBUTTONUP',
'EVENT_MBUTTONDBLCLK',
'EVENT_MBUTTONDOWN',
'EVENT_MBUTTONUP',
'EVENT_MOUSEHWHEEL',
'EVENT_MOUSEMOVE',
'EVENT_MOUSEWHEEL',
'EVENT_RBUTTONDBLCLK',
'EVENT_RBUTTONDOWN',
'EVENT_RBUTTONUP',
'Error',
'FAST_FEATURE_DETECTOR_FAST_N',
'FAST_FEATURE_DETECTOR_NONMAX_SUPPRESSION',
'FAST_FEATURE_DETECTOR_THRESHOLD',
'FAST_FEATURE_DETECTOR_TYPE_5_8',
'FAST_FEATURE_DETECTOR_TYPE_7_12',
'FAST_FEATURE_DETECTOR_TYPE_9_16',
'FILE_NODE_EMPTY',
'FILE_NODE_FLOAT',
'FILE_NODE_FLOW',
'FILE_NODE_INT',
'FILE_NODE_MAP',
'FILE_NODE_NAMED',
'FILE_NODE_NONE',
'FILE_NODE_REAL',
'FILE_NODE_SEQ',
'FILE_NODE_STR',
'FILE_NODE_STRING',
'FILE_NODE_TYPE_MASK',
'FILE_NODE_UNIFORM',
'FILE_STORAGE_APPEND',
'FILE_STORAGE_BASE64',
'FILE_STORAGE_FORMAT_AUTO',
'FILE_STORAGE_FORMAT_JSON',
'FILE_STORAGE_FORMAT_MASK',
'FILE_STORAGE_FORMAT_XML',
'FILE_STORAGE_FORMAT_YAML',
'FILE_STORAGE_INSIDE_MAP',
'FILE_STORAGE_MEMORY',
'FILE_STORAGE_NAME_EXPECTED',
'FILE_STORAGE_READ',
'FILE_STORAGE_UNDEFINED',
'FILE_STORAGE_VALUE_EXPECTED',
'FILE_STORAGE_WRITE',
'FILE_STORAGE_WRITE_BASE64',
'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',
'FORMATTER_FMT_C',
'FORMATTER_FMT_CSV',
'FORMATTER_FMT_DEFAULT',
'FORMATTER_FMT_MATLAB',
'FORMATTER_FMT_NUMPY',
'FORMATTER_FMT_PYTHON',
'FarnebackOpticalFlow',
'FarnebackOpticalFlow_create',
'FastFeatureDetector',
'FastFeatureDetector_FAST_N',
'FastFeatureDetector_NONMAX_SUPPRESSION',
'FastFeatureDetector_THRESHOLD',
'FastFeatureDetector_TYPE_5_8',
'FastFeatureDetector_TYPE_7_12',
'FastFeatureDetector_TYPE_9_16',
'FastFeatureDetector_create',
'Feature2D',
'FileNode',
'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',
'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',
'FlannBasedMatcher',
'FlannBasedMatcher_create',
'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',
'GFTTDetector',
'GFTTDetector_create',
'GaussianBlur',
'GeneralizedHough',
'GeneralizedHoughBallard',
'GeneralizedHoughGuil',
'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',
'HOGDescriptor',
'HOGDescriptor_DEFAULT_NLEVELS',
'HOGDescriptor_DESCR_FORMAT_COL_BY_COL',
'HOGDescriptor_DESCR_FORMAT_ROW_BY_ROW',
'HOGDescriptor_L2Hys',
'HOGDescriptor_getDaimlerPeopleDetector',
'HOGDescriptor_getDefaultPeopleDetector',
'HOUGH_GRADIENT',
'HOUGH_MULTI_SCALE',
'HOUGH_PROBABILISTIC',
'HOUGH_STANDARD',
'HausdorffDistanceExtractor',
'HistogramCostExtractor',
'HoughCircles',
'HoughLines',
'HoughLinesP',
'HoughLinesPointSet',
'HuMoments',
'IMREAD_ANYCOLOR',
'IMREAD_ANYDEPTH',
'IMREAD_COLOR',
'IMREAD_GRAYSCALE',
'IMREAD_IGNORE_ORIENTATION',
'IMREAD_LOAD_GDAL',
'IMREAD_REDUCED_COLOR_2',
'IMREAD_REDUCED_COLOR_4',
'IMREAD_REDUCED_COLOR_8',
'IMREAD_REDUCED_GRAYSCALE_2',
'IMREAD_REDUCED_GRAYSCALE_4',
'IMREAD_REDUCED_GRAYSCALE_8',
'IMREAD_UNCHANGED',
'IMWRITE_EXR_TYPE',
'IMWRITE_EXR_TYPE_FLOAT',
'IMWRITE_EXR_TYPE_HALF',
'IMWRITE_JPEG2000_COMPRESSION_X1000',
'IMWRITE_JPEG_CHROMA_QUALITY',
'IMWRITE_JPEG_LUMA_QUALITY',
'IMWRITE_JPEG_OPTIMIZE',
'IMWRITE_JPEG_PROGRESSIVE',
'IMWRITE_JPEG_QUALITY',
'IMWRITE_JPEG_RST_INTERVAL',
'IMWRITE_PAM_FORMAT_BLACKANDWHITE',
'IMWRITE_PAM_FORMAT_GRAYSCALE',
'IMWRITE_PAM_FORMAT_GRAYSCALE_ALPHA',
'IMWRITE_PAM_FORMAT_NULL',
'IMWRITE_PAM_FORMAT_RGB',
'IMWRITE_PAM_FORMAT_RGB_ALPHA',
'IMWRITE_PAM_TUPLETYPE',
'IMWRITE_PNG_BILEVEL',
'IMWRITE_PNG_COMPRESSION',
'IMWRITE_PNG_STRATEGY',
'IMWRITE_PNG_STRATEGY_DEFAULT',
'IMWRITE_PNG_STRATEGY_FILTERED',
'IMWRITE_PNG_STRATEGY_FIXED',
'IMWRITE_PNG_STRATEGY_HUFFMAN_ONLY',
'IMWRITE_PNG_STRATEGY_RLE',
'IMWRITE_PXM_BINARY',
'IMWRITE_TIFF_COMPRESSION',
'IMWRITE_TIFF_RESUNIT',
'IMWRITE_TIFF_XDPI',
'IMWRITE_TIFF_YDPI',
'IMWRITE_WEBP_QUALITY',
'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_TAB_SIZE',
'INTER_TAB_SIZE2',
'KAZE',
'KAZE_DIFF_CHARBONNIER',
'KAZE_DIFF_PM_G1',
'KAZE_DIFF_PM_G2',
'KAZE_DIFF_WEICKERT',
'KAZE_create',
'KMEANS_PP_CENTERS',
'KMEANS_RANDOM_CENTERS',
'KMEANS_USE_INITIAL_LABELS',
'KalmanFilter',
'KeyPoint',
'KeyPoint_convert',
'KeyPoint_overlap',
'LDR_SIZE',
'LINE_4',
'LINE_8',
'LINE_AA',
'LMEDS',
'LSD_REFINE_ADV',
'LSD_REFINE_NONE',
'LSD_REFINE_STD',
'LUT',
'Laplacian',
'LineSegmentDetector',
'MARKER_CROSS',
'MARKER_DIAMOND',
'MARKER_SQUARE',
'MARKER_STAR',
'MARKER_TILTED_CROSS',
'MARKER_TRIANGLE_DOWN',
'MARKER_TRIANGLE_UP',
'MAT_AUTO_STEP',
'MAT_CONTINUOUS_FLAG',
'MAT_DEPTH_MASK',
'MAT_MAGIC_MASK',
'MAT_MAGIC_VAL',
'MAT_SUBMATRIX_FLAG',
'MAT_TYPE_MASK',
'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',
'MSER',
'MSER_create',
'Mahalanobis',
'Mat_AUTO_STEP',
'Mat_CONTINUOUS_FLAG',
'Mat_DEPTH_MASK',
'Mat_MAGIC_MASK',
'Mat_MAGIC_VAL',
'Mat_SUBMATRIX_FLAG',
'Mat_TYPE_MASK',
'MergeDebevec',
'MergeExposures',
'MergeMertens',
'MergeRobertson',
'MultiTracker',
'MultiTracker_create',
'NORMAL_CLONE',
'NORMCONV_FILTER',
'NORM_HAMMING',
'NORM_HAMMING2',
'NORM_INF',
'NORM_L1',
'NORM_L2',
'NORM_L2SQR',
'NORM_MINMAX',
'NORM_RELATIVE',
'NORM_TYPE_MASK',
'NormHistogramCostExtractor',
'OPTFLOW_FARNEBACK_GAUSSIAN',
'OPTFLOW_LK_GET_MIN_EIGENVALS',
'OPTFLOW_USE_INITIAL_FLOW',
'ORB',
'ORB_FAST_SCORE',
'ORB_HARRIS_SCORE',
'ORB_create',
'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',
'PCABackProject',
'PCACompute',
'PCACompute2',
'PCAProject',
'PCA_DATA_AS_COL',
'PCA_DATA_AS_ROW',
'PCA_USE_AVG',
'PROJ_SPHERICAL_EQRECT',
'PROJ_SPHERICAL_ORTHO',
'PSNR',
'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',
'PyRotationWarper',
'QRCodeDetector',
'QT_CHECKBOX',
'QT_FONT_BLACK',
'QT_FONT_BOLD',
'QT_FONT_DEMIBOLD',
'QT_FONT_LIGHT',
'QT_FONT_NORMAL',
'QT_NEW_BUTTONBAR',
'QT_PUSH_BUTTON',
'QT_RADIOBOX',
'QT_STYLE_ITALIC',
'QT_STYLE_NORMAL',
'QT_STYLE_OBLIQUE',
'RANSAC',
'RECURS_FILTER',
'REDUCE_AVG',
'REDUCE_MAX',
'REDUCE_MIN',
'REDUCE_SUM',
'RETR_CCOMP',
'RETR_EXTERNAL',
'RETR_FLOODFILL',
'RETR_LIST',
'RETR_TREE',
'RHO',
'RNG_NORMAL',
'RNG_UNIFORM',
'ROTATE_180',
'ROTATE_90_CLOCKWISE',
'ROTATE_90_COUNTERCLOCKWISE',
'RQDecomp3x3',
'Rodrigues',
'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_UPNP',
'SORT_ASCENDING',
'SORT_DESCENDING',
'SORT_EVERY_COLUMN',
'SORT_EVERY_ROW',
'SPARSE_MAT_HASH_BIT',
'SPARSE_MAT_HASH_SCALE',
'SPARSE_MAT_MAGIC_VAL',
'SPARSE_MAT_MAX_DIM',
'STEREO_BM_PREFILTER_NORMALIZED_RESPONSE',
'STEREO_BM_PREFILTER_XSOBEL',
'STEREO_MATCHER_DISP_SCALE',
'STEREO_MATCHER_DISP_SHIFT',
'STEREO_SGBM_MODE_HH',
'STEREO_SGBM_MODE_HH4',
'STEREO_SGBM_MODE_SGBM',
'STEREO_SGBM_MODE_SGBM_3WAY',
'STITCHER_ERR_CAMERA_PARAMS_ADJUST_FAIL',
'STITCHER_ERR_HOMOGRAPHY_EST_FAIL',
'STITCHER_ERR_NEED_MORE_IMGS',
'STITCHER_OK',
'STITCHER_PANORAMA',
'STITCHER_SCANS',
'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',
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'undistort',
'undistortPoints',
'undistortPointsIter',
'useOpenVX',
'useOptimized',
'utils',
'validateDisparity',
'vconcat',
'videoio_registry',
'videostab',
'waitKey',
'waitKeyEx',
'warpAffine',
'warpPerspective',
'warpPolar',
'watershed',
'writeOpticalFlow',
'xfeatures2d',
'xfeatures2d_BoostDesc',
'xfeatures2d_BriefDescriptorExtractor',
'xfeatures2d_DAISY',
'xfeatures2d_FREAK',
'xfeatures2d_HarrisLaplaceFeatureDetector',
'xfeatures2d_LATCH',
'xfeatures2d_LUCID',
'xfeatures2d_MSDDetector',
'xfeatures2d_PCTSignatures',
'xfeatures2d_PCTSignaturesSQFD',
'xfeatures2d_SIFT',
'xfeatures2d_SURF',
'xfeatures2d_StarDetector',
'xfeatures2d_VGG',
'ximgproc',
'ximgproc_AdaptiveManifoldFilter',
'ximgproc_ContourFitting',
'ximgproc_DTFilter',
'ximgproc_DisparityFilter',
'ximgproc_DisparityWLSFilter',
'ximgproc_EdgeAwareInterpolator',
'ximgproc_EdgeBoxes',
'ximgproc_FastBilateralSolverFilter',
'ximgproc_FastGlobalSmootherFilter',
'ximgproc_FastLineDetector',
'ximgproc_GuidedFilter',
'ximgproc_RFFeatureGetter',
'ximgproc_RICInterpolator',
'ximgproc_RidgeDetectionFilter',
'ximgproc_SparseMatchInterpolator',
'ximgproc_StructuredEdgeDetection',
'ximgproc_SuperpixelLSC',
'ximgproc_SuperpixelSEEDS',
'ximgproc_SuperpixelSLIC',
'ximgproc_segmentation_GraphSegmentation',
'ximgproc_segmentation_SelectiveSearchSegmentation',
'ximgproc_segmentation_SelectiveSearchSegmentationStrategy',
'ximgproc_segmentation_SelectiveSearchSegmentationStrategyColor',
'ximgproc_segmentation_SelectiveSearchSegmentationStrategyFill',
'ximgproc_segmentation_SelectiveSearchSegmentationStrategyMultiple',
'ximgproc_segmentation_SelectiveSearchSegmentationStrategySize',
'ximgproc_segmentation_SelectiveSearchSegmentationStrategyTexture',
'xphoto',
'xphoto_GrayworldWB',
'xphoto_LearningBasedWB',
'xphoto_SimpleWB',
'xphoto_TonemapDurand',
'xphoto_WhiteBalancer']