Interface

Data types
primitive types schar - signed 1 byte integer uchar - unsigned 1 byte integer short - signed 2 byte integer ushort - unsigned 2 byte integer int - signed 4 byte integer uint - unsigned 4 byte integer int64 - signed 8 byte integer uint64 - unsigned 8 byte integer
typedef uint32_t	uint
typedef signed char	schar
typedef unsigned char	uchar
typedef unsigned short	ushort
typedef int64_t	int64
typedef uint64_t	uint64
#define	CV_BIG_INT(n)   n##LL
#define	CV_BIG_UINT(n)   n##ULL
#define	CV_USRTYPE1   (void)"CV_USRTYPE1 support has been dropped in OpenCV 4.0"
#define	CV_CN_MAX   512
#define	CV_CN_SHIFT   3
#define	CV_DEPTH_MAX   (1 << CV_CN_SHIFT)
#define	CV_8U   0
#define	CV_8S   1
#define	CV_16U   2
#define	CV_16S   3
#define	CV_32S   4
#define	CV_32F   5
#define	CV_64F   6
#define	CV_16F   7
#define	CV_MAT_DEPTH_MASK   (CV_DEPTH_MAX - 1)
#define	CV_MAT_DEPTH(flags)   ((flags) & CV_MAT_DEPTH_MASK)
#define	CV_MAKETYPE(depth, cn)   (CV_MAT_DEPTH(depth) + (((cn)-1) << CV_CN_SHIFT))
#define	CV_MAKE_TYPE   CV_MAKETYPE
#define	CV_8UC1   CV_MAKETYPE(CV_8U,1)
#define	CV_8UC2   CV_MAKETYPE(CV_8U,2)
#define	CV_8UC3   CV_MAKETYPE(CV_8U,3)
#define	CV_8UC4   CV_MAKETYPE(CV_8U,4)
#define	CV_8UC(n)   CV_MAKETYPE(CV_8U,(n))
#define	CV_8SC1   CV_MAKETYPE(CV_8S,1)
#define	CV_8SC2   CV_MAKETYPE(CV_8S,2)
#define	CV_8SC3   CV_MAKETYPE(CV_8S,3)
#define	CV_8SC4   CV_MAKETYPE(CV_8S,4)
#define	CV_8SC(n)   CV_MAKETYPE(CV_8S,(n))
#define	CV_16UC1   CV_MAKETYPE(CV_16U,1)
#define	CV_16UC2   CV_MAKETYPE(CV_16U,2)
#define	CV_16UC3   CV_MAKETYPE(CV_16U,3)
#define	CV_16UC4   CV_MAKETYPE(CV_16U,4)
#define	CV_16UC(n)   CV_MAKETYPE(CV_16U,(n))
#define	CV_16SC1   CV_MAKETYPE(CV_16S,1)
#define	CV_16SC2   CV_MAKETYPE(CV_16S,2)
#define	CV_16SC3   CV_MAKETYPE(CV_16S,3)
#define	CV_16SC4   CV_MAKETYPE(CV_16S,4)
#define	CV_16SC(n)   CV_MAKETYPE(CV_16S,(n))
#define	CV_32SC1   CV_MAKETYPE(CV_32S,1)
#define	CV_32SC2   CV_MAKETYPE(CV_32S,2)
#define	CV_32SC3   CV_MAKETYPE(CV_32S,3)
#define	CV_32SC4   CV_MAKETYPE(CV_32S,4)
#define	CV_32SC(n)   CV_MAKETYPE(CV_32S,(n))
#define	CV_32FC1   CV_MAKETYPE(CV_32F,1)
#define	CV_32FC2   CV_MAKETYPE(CV_32F,2)
#define	CV_32FC3   CV_MAKETYPE(CV_32F,3)
#define	CV_32FC4   CV_MAKETYPE(CV_32F,4)
#define	CV_32FC(n)   CV_MAKETYPE(CV_32F,(n))
#define	CV_64FC1   CV_MAKETYPE(CV_64F,1)
#define	CV_64FC2   CV_MAKETYPE(CV_64F,2)
#define	CV_64FC3   CV_MAKETYPE(CV_64F,3)
#define	CV_64FC4   CV_MAKETYPE(CV_64F,4)
#define	CV_64FC(n)   CV_MAKETYPE(CV_64F,(n))
#define	CV_16FC1   CV_MAKETYPE(CV_16F,1)
#define	CV_16FC2   CV_MAKETYPE(CV_16F,2)
#define	CV_16FC3   CV_MAKETYPE(CV_16F,3)
#define	CV_16FC4   CV_MAKETYPE(CV_16F,4)
#define	CV_16FC(n)   CV_MAKETYPE(CV_16F,(n))

Return codes
#define	CV_HAL_ERROR_OK   0
#define	CV_HAL_ERROR_NOT_IMPLEMENTED   1
#define	CV_HAL_ERROR_UNKNOWN   -1

Comparison operation
See also cv::CmpTypes
#define	CV_HAL_CMP_EQ   0
#define	CV_HAL_CMP_GT   1
#define	CV_HAL_CMP_GE   2
#define	CV_HAL_CMP_LT   3
#define	CV_HAL_CMP_LE   4
#define	CV_HAL_CMP_NE   5

Border processing modes
See also cv::BorderTypes
#define	CV_HAL_BORDER_CONSTANT   0
#define	CV_HAL_BORDER_REPLICATE   1
#define	CV_HAL_BORDER_REFLECT   2
#define	CV_HAL_BORDER_WRAP   3
#define	CV_HAL_BORDER_REFLECT_101   4
#define	CV_HAL_BORDER_TRANSPARENT   5
#define	CV_HAL_BORDER_ISOLATED   16

DFT flags
#define	CV_HAL_DFT_INVERSE   1
#define	CV_HAL_DFT_SCALE   2
#define	CV_HAL_DFT_ROWS   4
#define	CV_HAL_DFT_COMPLEX_OUTPUT   16
#define	CV_HAL_DFT_REAL_OUTPUT   32
#define	CV_HAL_DFT_TWO_STAGE   64
#define	CV_HAL_DFT_STAGE_COLS   128
#define	CV_HAL_DFT_IS_CONTINUOUS   512
#define	CV_HAL_DFT_IS_INPLACE   1024

SVD flags
#define	CV_HAL_SVD_NO_UV   1
#define	CV_HAL_SVD_SHORT_UV   2
#define	CV_HAL_SVD_MODIFY_A   4
#define	CV_HAL_SVD_FULL_UV   8

Gemm flags
#define	CV_HAL_GEMM_1_T   1
#define	CV_HAL_GEMM_2_T   2
#define	CV_HAL_GEMM_3_T   4

Detailed Description

Macro Definition Documentation

CV_16F

#define CV_16F   7

CV_16FC

#define CV_16FC

(

n

)

CV_MAKETYPE(CV_16F,(n))

CV_16FC1

#define CV_16FC1   CV_MAKETYPE(CV_16F,1)

CV_16FC2

#define CV_16FC2   CV_MAKETYPE(CV_16F,2)

CV_16FC3

#define CV_16FC3   CV_MAKETYPE(CV_16F,3)

CV_16FC4

#define CV_16FC4   CV_MAKETYPE(CV_16F,4)

CV_16S

#define CV_16S   3

CV_16SC

#define CV_16SC

(

n

)

CV_MAKETYPE(CV_16S,(n))

CV_16SC1

#define CV_16SC1   CV_MAKETYPE(CV_16S,1)

CV_16SC2

#define CV_16SC2   CV_MAKETYPE(CV_16S,2)

CV_16SC3

#define CV_16SC3   CV_MAKETYPE(CV_16S,3)

CV_16SC4

#define CV_16SC4   CV_MAKETYPE(CV_16S,4)

CV_16U

#define CV_16U   2

CV_16UC

#define CV_16UC

(

n

)

CV_MAKETYPE(CV_16U,(n))

CV_16UC1

#define CV_16UC1   CV_MAKETYPE(CV_16U,1)

CV_16UC2

#define CV_16UC2   CV_MAKETYPE(CV_16U,2)

CV_16UC3

#define CV_16UC3   CV_MAKETYPE(CV_16U,3)

CV_16UC4

#define CV_16UC4   CV_MAKETYPE(CV_16U,4)

CV_32F

#define CV_32F   5

CV_32FC

#define CV_32FC

(

n

)

CV_MAKETYPE(CV_32F,(n))

CV_32FC1

#define CV_32FC1   CV_MAKETYPE(CV_32F,1)

CV_32FC2

#define CV_32FC2   CV_MAKETYPE(CV_32F,2)

CV_32FC3

#define CV_32FC3   CV_MAKETYPE(CV_32F,3)

CV_32FC4

#define CV_32FC4   CV_MAKETYPE(CV_32F,4)

CV_32S

#define CV_32S   4

CV_32SC

#define CV_32SC

(

n

)

CV_MAKETYPE(CV_32S,(n))

CV_32SC1

#define CV_32SC1   CV_MAKETYPE(CV_32S,1)

CV_32SC2

#define CV_32SC2   CV_MAKETYPE(CV_32S,2)

CV_32SC3

#define CV_32SC3   CV_MAKETYPE(CV_32S,3)

CV_32SC4

#define CV_32SC4   CV_MAKETYPE(CV_32S,4)

CV_64F

#define CV_64F   6

CV_64FC

#define CV_64FC

(

n

)

CV_MAKETYPE(CV_64F,(n))

CV_64FC1

#define CV_64FC1   CV_MAKETYPE(CV_64F,1)

CV_64FC2

#define CV_64FC2   CV_MAKETYPE(CV_64F,2)

CV_64FC3

#define CV_64FC3   CV_MAKETYPE(CV_64F,3)

CV_64FC4

#define CV_64FC4   CV_MAKETYPE(CV_64F,4)

CV_8S

#define CV_8S   1

CV_8SC

#define CV_8SC

(

n

)

CV_MAKETYPE(CV_8S,(n))

CV_8SC1

#define CV_8SC1   CV_MAKETYPE(CV_8S,1)

CV_8SC2

#define CV_8SC2   CV_MAKETYPE(CV_8S,2)

CV_8SC3

#define CV_8SC3   CV_MAKETYPE(CV_8S,3)

CV_8SC4

#define CV_8SC4   CV_MAKETYPE(CV_8S,4)

CV_8U

#define CV_8U   0

CV_8UC

#define CV_8UC

(

n

)

CV_MAKETYPE(CV_8U,(n))

CV_8UC1

#define CV_8UC1   CV_MAKETYPE(CV_8U,1)

CV_8UC2

#define CV_8UC2   CV_MAKETYPE(CV_8U,2)

CV_8UC3

#define CV_8UC3   CV_MAKETYPE(CV_8U,3)

CV_8UC4

#define CV_8UC4   CV_MAKETYPE(CV_8U,4)

CV_BIG_INT

#define CV_BIG_INT

(

n

)

n##LL

CV_BIG_UINT

#define CV_BIG_UINT

(

n

)

n##ULL

CV_CN_MAX

#define CV_CN_MAX   512

CV_CN_SHIFT

#define CV_CN_SHIFT   3

CV_DEPTH_MAX

#define CV_DEPTH_MAX   (1 << CV_CN_SHIFT)

CV_HAL_BORDER_CONSTANT

#define CV_HAL_BORDER_CONSTANT   0

CV_HAL_BORDER_ISOLATED

#define CV_HAL_BORDER_ISOLATED   16

CV_HAL_BORDER_REFLECT

#define CV_HAL_BORDER_REFLECT   2

CV_HAL_BORDER_REFLECT_101

#define CV_HAL_BORDER_REFLECT_101   4

CV_HAL_BORDER_REPLICATE

#define CV_HAL_BORDER_REPLICATE   1

CV_HAL_BORDER_TRANSPARENT

#define CV_HAL_BORDER_TRANSPARENT   5

CV_HAL_BORDER_WRAP

#define CV_HAL_BORDER_WRAP   3

CV_HAL_CMP_EQ

#define CV_HAL_CMP_EQ   0

CV_HAL_CMP_GE

#define CV_HAL_CMP_GE   2

CV_HAL_CMP_GT

#define CV_HAL_CMP_GT   1

CV_HAL_CMP_LE

#define CV_HAL_CMP_LE   4

CV_HAL_CMP_LT

#define CV_HAL_CMP_LT   3

CV_HAL_CMP_NE

#define CV_HAL_CMP_NE   5

CV_HAL_DFT_COMPLEX_OUTPUT

#define CV_HAL_DFT_COMPLEX_OUTPUT   16

CV_HAL_DFT_INVERSE

#define CV_HAL_DFT_INVERSE   1

CV_HAL_DFT_IS_CONTINUOUS

#define CV_HAL_DFT_IS_CONTINUOUS   512

CV_HAL_DFT_IS_INPLACE

#define CV_HAL_DFT_IS_INPLACE   1024

CV_HAL_DFT_REAL_OUTPUT

#define CV_HAL_DFT_REAL_OUTPUT   32

CV_HAL_DFT_ROWS

#define CV_HAL_DFT_ROWS   4

CV_HAL_DFT_SCALE

#define CV_HAL_DFT_SCALE   2

CV_HAL_DFT_STAGE_COLS

#define CV_HAL_DFT_STAGE_COLS   128

CV_HAL_DFT_TWO_STAGE

#define CV_HAL_DFT_TWO_STAGE   64

CV_HAL_ERROR_NOT_IMPLEMENTED

#define CV_HAL_ERROR_NOT_IMPLEMENTED   1

CV_HAL_ERROR_OK

#define CV_HAL_ERROR_OK   0

CV_HAL_ERROR_UNKNOWN

#define CV_HAL_ERROR_UNKNOWN   -1

CV_HAL_GEMM_1_T

#define CV_HAL_GEMM_1_T   1

CV_HAL_GEMM_2_T

#define CV_HAL_GEMM_2_T   2

CV_HAL_GEMM_3_T

#define CV_HAL_GEMM_3_T   4

CV_HAL_SVD_FULL_UV

#define CV_HAL_SVD_FULL_UV   8

CV_HAL_SVD_MODIFY_A

#define CV_HAL_SVD_MODIFY_A   4

CV_HAL_SVD_NO_UV

#define CV_HAL_SVD_NO_UV   1

CV_HAL_SVD_SHORT_UV

#define CV_HAL_SVD_SHORT_UV   2

CV_MAKE_TYPE

#define CV_MAKE_TYPE   CV_MAKETYPE

CV_MAKETYPE

#define CV_MAKETYPE	(		depth,
			cn
	)		(CV_MAT_DEPTH(depth) + (((cn)-1) << CV_CN_SHIFT))

CV_MAT_DEPTH

#define CV_MAT_DEPTH

(

flags

)

((flags) & CV_MAT_DEPTH_MASK)

CV_MAT_DEPTH_MASK

#define CV_MAT_DEPTH_MASK   (CV_DEPTH_MAX - 1)

CV_USRTYPE1

#define CV_USRTYPE1   (void)"CV_USRTYPE1 support has been dropped in OpenCV 4.0"

Typedef Documentation

int64

typedef int64_t int64

schar

typedef signed char schar

uchar

typedef unsigned char uchar

uint

typedef uint32_t uint

uint64

typedef uint64_t uint64

ushort

typedef unsigned short ushort