cv::Error namespace#

Core functionality » Utility and system functions and macros

Enumerations#

error codes

enum cv::Error::Code {
    cv::Error::StsOk =                       0,
    cv::Error::StsBackTrace =               -1,
    cv::Error::StsError =                   -2,
    cv::Error::StsInternal =                -3,
    cv::Error::StsNoMem =                   -4,
    cv::Error::StsBadArg =                  -5,
    cv::Error::StsBadFunc =                 -6,
    cv::Error::StsNoConv =                  -7,
    cv::Error::StsAutoTrace =               -8,
    cv::Error::HeaderIsNull =               -9,
    cv::Error::BadImageSize =              -10,
    cv::Error::BadOffset =                 -11,
    cv::Error::BadDataPtr =                -12,
    cv::Error::BadStep =                   -13,
    cv::Error::BadModelOrChSeq =           -14,
    cv::Error::BadNumChannels =            -15,
    cv::Error::BadNumChannel1U =           -16,
    cv::Error::BadDepth =                  -17,
    cv::Error::BadAlphaChannel =           -18,
    cv::Error::BadOrder =                  -19,
    cv::Error::BadOrigin =                 -20,
    cv::Error::BadAlign =                  -21,
    cv::Error::BadCallBack =               -22,
    cv::Error::BadTileSize =               -23,
    cv::Error::BadCOI =                    -24,
    cv::Error::BadROISize =                -25,
    cv::Error::MaskIsTiled =               -26,
    cv::Error::StsNullPtr =                -27,
    cv::Error::StsVecLengthErr =           -28,
    cv::Error::StsFilterStructContentErr = -29,
    cv::Error::StsKernelStructContentErr = -30,
    cv::Error::StsFilterOffsetErr =        -31,
    cv::Error::StsBadSize =                -201,
    cv::Error::StsDivByZero =              -202,
    cv::Error::StsInplaceNotSupported =    -203,
    cv::Error::StsObjectNotFound =         -204,
    cv::Error::StsUnmatchedFormats =       -205,
    cv::Error::StsBadFlag =                -206,
    cv::Error::StsBadPoint =               -207,
    cv::Error::StsBadMask =                -208,
    cv::Error::StsUnmatchedSizes =         -209,
    cv::Error::StsUnsupportedFormat =      -210,
    cv::Error::StsOutOfRange =             -211,
    cv::Error::StsParseError =             -212,
    cv::Error::StsNotImplemented =         -213,
    cv::Error::StsBadMemBlock =            -214,
    cv::Error::StsAssert =                 -215,
    cv::Error::GpuNotSupported =           -216,
    cv::Error::GpuApiCallError =           -217,
    cv::Error::OpenGlNotSupported =        -218,
    cv::Error::OpenGlApiCallError =        -219,
    cv::Error::OpenCLApiCallError =        -220,
    cv::Error::OpenCLDoubleNotSupported =  -221,
    cv::Error::OpenCLInitError =           -222,
    cv::Error::OpenCLNoAMDBlasFft =        -223
}

Enumeration Type Documentation#

Code#

enum cv::Error::Code

error codes

`StsOk` Python: `cv.Error.StsOk`	everything is ok
`StsBackTrace` Python: `cv.Error.StsBackTrace`	pseudo error for back trace
`StsError` Python: `cv.Error.StsError`	unknown /unspecified error
`StsInternal` Python: `cv.Error.StsInternal`	internal error (bad state)
`StsNoMem` Python: `cv.Error.StsNoMem`	insufficient memory
`StsBadArg` Python: `cv.Error.StsBadArg`	function arg/param is bad
`StsBadFunc` Python: `cv.Error.StsBadFunc`	unsupported function
`StsNoConv` Python: `cv.Error.StsNoConv`	iteration didn’t converge
`StsAutoTrace` Python: `cv.Error.StsAutoTrace`	tracing
`HeaderIsNull` Python: `cv.Error.HeaderIsNull`	image header is NULL
`BadImageSize` Python: `cv.Error.BadImageSize`	image size is invalid
`BadOffset` Python: `cv.Error.BadOffset`	offset is invalid
`BadDataPtr` Python: `cv.Error.BadDataPtr`
`BadStep` Python: `cv.Error.BadStep`	image step is wrong, this may happen for a non-continuous matrix.
`BadModelOrChSeq` Python: `cv.Error.BadModelOrChSeq`
`BadNumChannels` Python: `cv.Error.BadNumChannels`	bad number of channels, for example, some functions accept only single channel matrices.
`BadNumChannel1U` Python: `cv.Error.BadNumChannel1U`
`BadDepth` Python: `cv.Error.BadDepth`	input image depth is not supported by the function
`BadAlphaChannel` Python: `cv.Error.BadAlphaChannel`
`BadOrder` Python: `cv.Error.BadOrder`	number of dimensions is out of range
`BadOrigin` Python: `cv.Error.BadOrigin`	incorrect input origin
`BadAlign` Python: `cv.Error.BadAlign`	incorrect input align
`BadCallBack` Python: `cv.Error.BadCallBack`
`BadTileSize` Python: `cv.Error.BadTileSize`
`BadCOI` Python: `cv.Error.BadCOI`	input COI is not supported
`BadROISize` Python: `cv.Error.BadROISize`	incorrect input roi
`MaskIsTiled` Python: `cv.Error.MaskIsTiled`
`StsNullPtr` Python: `cv.Error.StsNullPtr`	null pointer
`StsVecLengthErr` Python: `cv.Error.StsVecLengthErr`	incorrect vector length
`StsFilterStructContentErr` Python: `cv.Error.StsFilterStructContentErr`	incorrect filter structure content
`StsKernelStructContentErr` Python: `cv.Error.StsKernelStructContentErr`	incorrect transform kernel content
`StsFilterOffsetErr` Python: `cv.Error.StsFilterOffsetErr`	incorrect filter offset value
`StsBadSize` Python: `cv.Error.StsBadSize`	the input/output structure size is incorrect
`StsDivByZero` Python: `cv.Error.StsDivByZero`	division by zero
`StsInplaceNotSupported` Python: `cv.Error.StsInplaceNotSupported`	in-place operation is not supported
`StsObjectNotFound` Python: `cv.Error.StsObjectNotFound`	request can’t be completed
`StsUnmatchedFormats` Python: `cv.Error.StsUnmatchedFormats`	formats of input/output arrays differ
`StsBadFlag` Python: `cv.Error.StsBadFlag`	flag is wrong or not supported
`StsBadPoint` Python: `cv.Error.StsBadPoint`	bad CvPoint
`StsBadMask` Python: `cv.Error.StsBadMask`	bad format of mask (neither 8uC1 nor 8sC1)
`StsUnmatchedSizes` Python: `cv.Error.StsUnmatchedSizes`	sizes of input/output structures do not match
`StsUnsupportedFormat` Python: `cv.Error.StsUnsupportedFormat`	the data format/type is not supported by the function
`StsOutOfRange` Python: `cv.Error.StsOutOfRange`	some of parameters are out of range
`StsParseError` Python: `cv.Error.StsParseError`	invalid syntax/structure of the parsed file
`StsNotImplemented` Python: `cv.Error.StsNotImplemented`	the requested function/feature is not implemented
`StsBadMemBlock` Python: `cv.Error.StsBadMemBlock`	an allocated block has been corrupted
`StsAssert` Python: `cv.Error.StsAssert`	assertion failed
`GpuNotSupported` Python: `cv.Error.GpuNotSupported`	no CUDA support
`GpuApiCallError` Python: `cv.Error.GpuApiCallError`	GPU API call error.
`OpenGlNotSupported` Python: `cv.Error.OpenGlNotSupported`	no OpenGL support
`OpenGlApiCallError` Python: `cv.Error.OpenGlApiCallError`	OpenGL API call error.
`OpenCLApiCallError` Python: `cv.Error.OpenCLApiCallError`	OpenCL API call error.
`OpenCLDoubleNotSupported` Python: `cv.Error.OpenCLDoubleNotSupported`
`OpenCLInitError` Python: `cv.Error.OpenCLInitError`	OpenCL initialization error.
`OpenCLNoAMDBlasFft` Python: `cv.Error.OpenCLNoAMDBlasFft`