Interface

Overview

Define your functions to override default implementations:

// structs

struct cvhalFilter2D;

// global functions

int
hal_ni_cvtBGR5x5toBGR(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height,
    int dcn,
    bool swapBlue,
    int greenBits
    );

int
hal_ni_cvtBGR5x5toGray(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height,
    int greenBits
    );

int
hal_ni_cvtBGRtoBGR(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height,
    int depth,
    int scn,
    int dcn,
    bool swapBlue
    );

int
hal_ni_cvtBGRtoBGR5x5(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height,
    int scn,
    bool swapBlue,
    int greenBits
    );

int
hal_ni_cvtBGRtoGray(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height,
    int depth,
    int scn,
    bool swapBlue
    );

int
hal_ni_cvtBGRtoHSV(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height,
    int depth,
    int scn,
    bool swapBlue,
    bool isFullRange,
    bool isHSV
    );

int
hal_ni_cvtBGRtoLab(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height,
    int depth,
    int scn,
    bool swapBlue,
    bool isLab,
    bool srgb
    );

int
hal_ni_cvtBGRtoThreePlaneYUV(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height,
    int scn,
    bool swapBlue,
    int uIdx
    );

int
hal_ni_cvtBGRtoXYZ(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height,
    int depth,
    int scn,
    bool swapBlue
    );

int
hal_ni_cvtBGRtoYUV(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height,
    int depth,
    int scn,
    bool swapBlue,
    bool isCbCr
    );

int
hal_ni_cvtGraytoBGR(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height,
    int depth,
    int dcn
    );

int
hal_ni_cvtGraytoBGR5x5(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height,
    int greenBits
    );

int
hal_ni_cvtHSVtoBGR(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height,
    int depth,
    int dcn,
    bool swapBlue,
    bool isFullRange,
    bool isHSV
    );

int
hal_ni_cvtLabtoBGR(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height,
    int depth,
    int dcn,
    bool swapBlue,
    bool isLab,
    bool srgb
    );

int
hal_ni_cvtMultipliedRGBAtoRGBA(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height
    );

int
hal_ni_cvtOnePlaneYUVtoBGR(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height,
    int dcn,
    bool swapBlue,
    int uIdx,
    int ycn
    );

int
hal_ni_cvtRGBAtoMultipliedRGBA(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height
    );

int
hal_ni_cvtThreePlaneYUVtoBGR(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int dst_width,
    int dst_height,
    int dcn,
    bool swapBlue,
    int uIdx
    );

int
hal_ni_cvtTwoPlaneYUVtoBGR(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int dst_width,
    int dst_height,
    int dcn,
    bool swapBlue,
    int uIdx
    );

int
hal_ni_cvtXYZtoBGR(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height,
    int depth,
    int dcn,
    bool swapBlue
    );

int
hal_ni_cvtYUVtoBGR(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height,
    int depth,
    int dcn,
    bool swapBlue,
    bool isCbCr
    );

int
hal_ni_filter(
    cvhalFilter2D* context,
    uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height,
    int full_width,
    int full_height,
    int offset_x,
    int offset_y
    );

int
hal_ni_filterFree(cvhalFilter2D* context);

int
hal_ni_filterInit(
    cvhalFilter2D** context,
    uchar* kernel_data,
    size_t kernel_step,
    int kernel_type,
    int kernel_width,
    int kernel_height,
    int max_width,
    int max_height,
    int src_type,
    int dst_type,
    int borderType,
    double delta,
    int anchor_x,
    int anchor_y,
    bool allowSubmatrix,
    bool allowInplace
    );

int
hal_ni_integral(
    int depth,
    int sdepth,
    int sqdepth,
    const uchar* src_data,
    size_t src_step,
    uchar* sum_data,
    size_t sum_step,
    uchar* sqsum_data,
    size_t sqsum_step,
    uchar* tilted_data,
    size_t tilted_step,
    int width,
    int height,
    int cn
    );

int
hal_ni_morph(
    cvhalFilter2D* context,
    uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height,
    int src_full_width,
    int src_full_height,
    int src_roi_x,
    int src_roi_y,
    int dst_full_width,
    int dst_full_height,
    int dst_roi_x,
    int dst_roi_y
    );

int
hal_ni_morphFree(cvhalFilter2D* context);

int
hal_ni_morphInit(
    cvhalFilter2D** context,
    int operation,
    int src_type,
    int dst_type,
    int max_width,
    int max_height,
    int kernel_type,
    uchar* kernel_data,
    size_t kernel_step,
    int kernel_width,
    int kernel_height,
    int anchor_x,
    int anchor_y,
    int borderType,
    const double borderValue [4],
    int iterations,
    bool allowSubmatrix,
    bool allowInplace
    );

int
hal_ni_resize(
    int src_type,
    const uchar* src_data,
    size_t src_step,
    int src_width,
    int src_height,
    uchar* dst_data,
    size_t dst_step,
    int dst_width,
    int dst_height,
    double inv_scale_x,
    double inv_scale_y,
    int interpolation
    );

int
hal_ni_sepFilter(
    cvhalFilter2D* context,
    uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height,
    int full_width,
    int full_height,
    int offset_x,
    int offset_y
    );

int
hal_ni_sepFilterFree(cvhalFilter2D* context);

int
hal_ni_sepFilterInit(
    cvhalFilter2D** context,
    int src_type,
    int dst_type,
    int kernel_type,
    uchar* kernelx_data,
    int kernelx_length,
    uchar* kernely_data,
    int kernely_length,
    int anchor_x,
    int anchor_y,
    double delta,
    int borderType
    );

int
hal_ni_warpAffine(
    int src_type,
    const uchar* src_data,
    size_t src_step,
    int src_width,
    int src_height,
    uchar* dst_data,
    size_t dst_step,
    int dst_width,
    int dst_height,
    const double M [6],
    int interpolation,
    int borderType,
    const double borderValue [4]
    );

int
hal_ni_warpPerspectve(
    int src_type,
    const uchar* src_data,
    size_t src_step,
    int src_width,
    int src_height,
    uchar* dst_data,
    size_t dst_step,
    int dst_width,
    int dst_height,
    const double M [9],
    int interpolation,
    int borderType,
    const double borderValue [4]
    );

// macros

#define CV_HAL_INTER_AREA
#define CV_HAL_INTER_CUBIC
#define CV_HAL_INTER_LANCZOS4
#define CV_HAL_INTER_LINEAR
#define CV_HAL_INTER_NEAREST
#define MORPH_DILATE
#define MORPH_ERODE

Detailed Documentation

Define your functions to override default implementations:

#undef hal_add8u
#define hal_add8u my_add8u

Global Functions

int
hal_ni_cvtBGR5x5toBGR(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height,
    int dcn,
    bool swapBlue,
    int greenBits
    )

hal_cvtBGR5x5toBGR

Parameters:

src_data
src_step	source image data and step
dst_data
dst_step	destination image data and step
width
height	image size
dcn	destination image channels (3 or 4)
swapBlue	if set to true B and R destination channels will be swapped (write RGB)
greenBits	number of bits for green channel (5 or 6) Convert from packed BGR or RGB (16 bits per pixel, 555 or 565) to BGR, BGRA, RGB and RGBA. Support only CV_8U images (input 2 channels, output 3 or 4 channels).

int
hal_ni_cvtBGR5x5toGray(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height,
    int greenBits
    )

hal_cvtBGR5x5toGray

Parameters:

src_data
src_step	source image data and step
dst_data
dst_step	destination image data and step
width
height	image size
greenBits	number of bits for green channel (5 or 6) Convert from packed BGR (16 bits per pixel, 555 or 565) to 1-channel gray. Support only CV_8U images.

int
hal_ni_cvtBGRtoBGR(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height,
    int depth,
    int scn,
    int dcn,
    bool swapBlue
    )

hal_cvtBGRtoBGR

Parameters:

src_data
src_step	source image data and step
dst_data
dst_step	destination image data and step
width
height	image size
depth	image depth (one of CV_8U, CV_16U, CV_32F)
scn	source image channels (3 or 4)
dcn	destination image channels (3 or 4)
swapBlue	if set to true B and R channels will be swapped (BGR->RGB or RGB->BGR) Convert between BGR, BGRA, RGB and RGBA image formats.

int
hal_ni_cvtBGRtoBGR5x5(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height,
    int scn,
    bool swapBlue,
    int greenBits
    )

hal_cvtBGRtoBGR5x5

Parameters:

src_data
src_step	source image data and step
dst_data
dst_step	destination image data and step
width
height	image size
scn	source image channels (3 or 4)
swapBlue	if set to true B and R source channels will be swapped (treat as RGB)
greenBits	number of bits for green channel (5 or 6) Convert from BGR, BGRA, RGB and RGBA to packed BGR or RGB (16 bits per pixel, 555 or 565). Support only CV_8U images (input 3 or 4 channels, output 2 channels).

int
hal_ni_cvtBGRtoGray(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height,
    int depth,
    int scn,
    bool swapBlue
    )

hal_cvtBGRtoGray

Parameters:

src_data
src_step	source image data and step
dst_data
dst_step	destination image data and step
width
height	image size
depth	image depth (one of CV_8U, CV_16U or CV_32F)
scn	source image channels (3 or 4)
swapBlue	if set to true B and R source channels will be swapped (treat as RGB) Convert from BGR, BGRA, RGB or RGBA to 1-channel gray.

int
hal_ni_cvtBGRtoHSV(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height,
    int depth,
    int scn,
    bool swapBlue,
    bool isFullRange,
    bool isHSV
    )

hal_cvtBGRtoHSV

Parameters:

src_data
src_step	source image data and step
dst_data
dst_step	destination image data and step
width
height	image size
depth	image depth (one of CV_8U or CV_32F)
scn	source image channels (3 or 4)
swapBlue	if set to true B and R source channels will be swapped (treat as RGB)
isFullRange	if set to true write hue in range 0-255 (0-360 for float) otherwise in range 0-180
isHSV	if set to true write HSV otherwise HSL Convert from BGR, RGB, BGRA or RGBA to HSV or HSL.

int
hal_ni_cvtBGRtoLab(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height,
    int depth,
    int scn,
    bool swapBlue,
    bool isLab,
    bool srgb
    )

hal_cvtBGRtoLab

Parameters:

src_data
src_step	source image data and step
dst_data
dst_step	destination image data and step
width
height	image size
depth	image depth (one of CV_8U or CV_32F)
scn	source image channels (3 or 4)
swapBlue	if set to true B and R source channels will be swapped (treat as RGB)
isLab	if set to true write Lab otherwise Luv
srgb	if set to true use sRGB gamma correction Convert from BGR, RGB, BGRA or RGBA to Lab or Luv.

int
hal_ni_cvtBGRtoThreePlaneYUV(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height,
    int scn,
    bool swapBlue,
    int uIdx
    )

hal_cvtBGRtoThreePlaneYUV

Parameters:

src_data
src_step	source image data and step
dst_data
dst_step	destination image data and step
width
height	image size
scn	source image channels (3 or 4)
swapBlue	if set to true B and R source channels will be swapped (treat as RGB)
uIdx	U-channel plane index (0 or 1) Convert from BGR, RGB, BGRA or RGBA to YUV (YUV420p (or YV12/YV21) - Y plane followed by U and V planes). Only for CV_8U.

int
hal_ni_cvtBGRtoXYZ(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height,
    int depth,
    int scn,
    bool swapBlue
    )

hal_cvtBGRtoXYZ

Parameters:

src_data
src_step	source image data and step
dst_data
dst_step	destination image data and step
width
height	image size
depth	image depth (one of CV_8U, CV_16U or CV_32F)
scn	source image channels (3 or 4)
swapBlue	if set to true B and R source channels will be swapped (treat as RGB) Convert from BGR, RGB, BGRA or RGBA to XYZ.

int
hal_ni_cvtBGRtoYUV(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height,
    int depth,
    int scn,
    bool swapBlue,
    bool isCbCr
    )

hal_cvtBGRtoYUV

Parameters:

src_data
src_step	source image data and step
dst_data
dst_step	destination image data and step
width
height	image size
depth	image depth (one of CV_8U, CV_16U or CV_32F)
scn	source image channels (3 or 4)
swapBlue	if set to true B and R source channels will be swapped (treat as RGB)
isCbCr	if set to true write output in YCbCr format Convert from BGR, RGB, BGRA or RGBA to YUV or YCbCr.

int
hal_ni_cvtGraytoBGR(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height,
    int depth,
    int dcn
    )

hal_cvtGraytoBGR

Parameters:

src_data
src_step	source image data and step
dst_data
dst_step	destination image data and step
width
height	image size
depth	image depth (one of CV_8U, CV_16U or CV_32F)
dcn	destination image channels (3 or 4) Convert from 1-channel gray to BGR, RGB, RGBA or BGRA.

int
hal_ni_cvtGraytoBGR5x5(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height,
    int greenBits
    )

hal_cvtGraytoBGR5x5

Parameters:

src_data
src_step	source image data and step
dst_data
dst_step	destination image data and step
width
height	image size
greenBits	number of bits for green channel (5 or 6) Convert from 1-channel gray to packed BGR (16 bits per pixel, 555 or 565). Support only CV_8U images.

int
hal_ni_cvtHSVtoBGR(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height,
    int depth,
    int dcn,
    bool swapBlue,
    bool isFullRange,
    bool isHSV
    )

hal_cvtHSVtoBGR

Parameters:

src_data
src_step	source image data and step
dst_data
dst_step	destination image data and step
width
height	image size
depth	image depth (one of CV_8U or CV_32F)
dcn	destination image channels (3 or 4)
swapBlue	if set to true B and R destination channels will be swapped (write RGB)
isFullRange	if set to true read hue in range 0-255 (0-360 for float) otherwise in range 0-180
isHSV	if set to true treat source as HSV otherwise HSL Convert from HSV or HSL to BGR, RGB, BGRA or RGBA.

int
hal_ni_cvtLabtoBGR(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height,
    int depth,
    int dcn,
    bool swapBlue,
    bool isLab,
    bool srgb
    )

hal_cvtLabtoBGR

Parameters:

src_data
src_step	source image data and step
dst_data
dst_step	destination image data and step
width
height	image size
depth	image depth (one of CV_8U or CV_32F)
dcn	destination image channels (3 or 4)
swapBlue	if set to true B and R destination channels will be swapped (write RGB)
isLab	if set to true treat input as Lab otherwise Luv
srgb	if set to true use sRGB gamma correction Convert from Lab or Luv to BGR, RGB, BGRA or RGBA.

int
hal_ni_cvtMultipliedRGBAtoRGBA(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height
    )

hal_cvtMultipliedRGBAtoRGBA

Parameters:

src_data
src_step	source image data and step
dst_data
dst_step	destination image data and step
width
height	image size Convert from format with multiplied alpha channel to BGRA or RGBA. Only for CV_8U.

int
hal_ni_cvtOnePlaneYUVtoBGR(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height,
    int dcn,
    bool swapBlue,
    int uIdx,
    int ycn
    )

hal_cvtOnePlaneYUVtoBGR

Parameters:

src_data
src_step	source image data and step
dst_data
dst_step	destination image data and step
width
height	image size
dcn	destination image channels (3 or 4)
swapBlue	if set to true B and R destination channels will be swapped (write RGB)
uIdx	U-channel index (0 or 1)
ycn	Y-channel index (0 or 1) Convert from UYVY, YUY2 or YVYU to BGR, RGB, BGRA or RGBA. Only for CV_8U.

int
hal_ni_cvtRGBAtoMultipliedRGBA(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height
    )

hal_cvtRGBAtoMultipliedRGBA

Parameters:

src_data
src_step	source image data and step
dst_data
dst_step	destination image data and step
width
height	image size Convert from BGRA or RGBA to format with multiplied alpha channel. Only for CV_8U.

int
hal_ni_cvtThreePlaneYUVtoBGR(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int dst_width,
    int dst_height,
    int dcn,
    bool swapBlue,
    int uIdx
    )

hal_cvtThreePlaneYUVtoBGR

Parameters:

src_data
src_step	source image data and step
dst_data
dst_step	destination image data and step
dst_width
dst_height	destination image size
dcn	destination image channels (3 or 4)
swapBlue	if set to true B and R destination channels will be swapped (write RGB)
uIdx	U-channel plane index (0 or 1) Convert from YUV (YUV420p (or YV12/YV21) - Y plane followed by U and V planes) to BGR, RGB, BGRA or RGBA. Only for CV_8U.

int
hal_ni_cvtTwoPlaneYUVtoBGR(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int dst_width,
    int dst_height,
    int dcn,
    bool swapBlue,
    int uIdx
    )

hal_cvtTwoPlaneYUVtoBGR

Parameters:

src_data
src_step	source image data and step
dst_data
dst_step	destination image data and step
dst_width
dst_height	destination image size
dcn	destination image channels (3 or 4)
swapBlue	if set to true B and R destination channels will be swapped (write RGB)
uIdx	U-channel index in the interleaved U/V plane (0 or 1) Convert from YUV (YUV420sp (or NV12/NV21) - Y plane followed by interleaved U/V plane) to BGR, RGB, BGRA or RGBA. Only for CV_8U.

int
hal_ni_cvtXYZtoBGR(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height,
    int depth,
    int dcn,
    bool swapBlue
    )

hal_cvtXYZtoBGR

Parameters:

src_data
src_step	source image data and step
dst_data
dst_step	destination image data and step
width
height	image size
depth	image depth (one of CV_8U, CV_16U or CV_32F)
dcn	destination image channels (3 or 4)
swapBlue	if set to true B and R destination channels will be swapped (write RGB) Convert from XYZ to BGR, RGB, BGRA or RGBA.

int
hal_ni_cvtYUVtoBGR(
    const uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height,
    int depth,
    int dcn,
    bool swapBlue,
    bool isCbCr
    )

hal_cvtYUVtoBGR

Parameters:

src_data
src_step	source image data and step
dst_data
dst_step	destination image data and step
width
height	image size
depth	image depth (one of CV_8U, CV_16U or CV_32F)
dcn	destination image channels (3 or 4)
swapBlue	if set to true B and R destination channels will be swapped (write RGB)
isCbCr	if set to true treat source as YCbCr Convert from YUV or YCbCr to BGR, RGB, BGRA or RGBA.

int
hal_ni_filter(
    cvhalFilter2D* context,
    uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height,
    int full_width,
    int full_height,
    int offset_x,
    int offset_y
    )

hal_filter

Parameters:

context	pointer to user-defined context
src_data	source image data
src_step	source image step
dst_data	destination image data
dst_step	destination image step
width	images width
height	images height
full_width	full width of source image (outside the ROI)
full_height	full height of source image (outside the ROI)
offset_x	source image ROI offset X
offset_y	source image ROI offset Y

See also:

cv::filter2D, cv::hal::Filter2D

int
hal_ni_filterFree(cvhalFilter2D* context)

hal_filterFree

Parameters:

context

pointer to user-defined context

See also:

cv::filter2D, cv::hal::Filter2D

int
hal_ni_filterInit(
    cvhalFilter2D** context,
    uchar* kernel_data,
    size_t kernel_step,
    int kernel_type,
    int kernel_width,
    int kernel_height,
    int max_width,
    int max_height,
    int src_type,
    int dst_type,
    int borderType,
    double delta,
    int anchor_x,
    int anchor_y,
    bool allowSubmatrix,
    bool allowInplace
    )

hal_filterInit

Parameters:

context	double pointer to user-defined context
kernel_data	pointer to kernel data
kernel_step	kernel step
kernel_type	kernel type (CV_8U, …)
kernel_width	kernel width
kernel_height	kernel height
max_width	max possible image width, can be used to allocate working buffers
max_height	max possible image height
src_type	source image type
dst_type	destination image type
borderType	border processing mode (CV_HAL_BORDER_REFLECT, …)
delta	added to pixel values
anchor_x	relative X position of center point within the kernel
anchor_y	relative Y position of center point within the kernel
allowSubmatrix	indicates whether the submatrices will be allowed as source image
allowInplace	indicates whether the inplace operation will be possible

See also:

cv::filter2D, cv::hal::Filter2D

int
hal_ni_integral(
    int depth,
    int sdepth,
    int sqdepth,
    const uchar* src_data,
    size_t src_step,
    uchar* sum_data,
    size_t sum_step,
    uchar* sqsum_data,
    size_t sqsum_step,
    uchar* tilted_data,
    size_t tilted_step,
    int width,
    int height,
    int cn
    )

Calculate integral image.

Following combinations of image depths are used: ====== ====== ========== Source Sum Square sum ====== ====== ==========

CV_8U CV_32S CV_64F CV_8U CV_32S CV_32F CV_8U CV_32S CV_32S CV_8U CV_32F CV_64F CV_8U CV_32F CV_32F CV_8U CV_64F CV_64F CV_16U CV_64F CV_64F CV_16S CV_64F CV_64F CV_32F CV_32F CV_64F CV_32F CV_32F CV_32F CV_32F CV_64F CV_64F CV_64F CV_64F CV_64F ====== ====== ==========

Parameters:

depth
sdepth
sqdepth	Depths of source image, sum image and square sum image
src_data
src_step	Source image
sum_data
sum_step	Sum image
sqsum_data
sqsum_step	Square sum image
tilted_data
tilted_step	Tilted sum image
width
height	Source image dimensions
cn	Number of channels

See also:

cv::integral

int
hal_ni_morph(
    cvhalFilter2D* context,
    uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height,
    int src_full_width,
    int src_full_height,
    int src_roi_x,
    int src_roi_y,
    int dst_full_width,
    int dst_full_height,
    int dst_roi_x,
    int dst_roi_y
    )

hal_morph

Parameters:

context	pointer to user-defined context
src_data	source image data
src_step	source image step
dst_data	destination image data
dst_step	destination image step
width	images width
height	images height
src_full_width	full width of source image (outside the ROI)
src_full_height	full height of source image (outside the ROI)
src_roi_x	source image ROI X offset
src_roi_y	source image ROI Y offset
dst_full_width	full width of destination image
dst_full_height	full height of destination image
dst_roi_x	destination image ROI X offset
dst_roi_y	destination image ROI Y offset

See also:

cv::erode, cv::dilate, cv::morphologyEx, cv::hal::Morph

int
hal_ni_morphFree(cvhalFilter2D* context)

hal_morphFree

Parameters:

context

pointer to user-defined context

See also:

cv::erode, cv::dilate, cv::morphologyEx, cv::hal::Morph

int
hal_ni_morphInit(
    cvhalFilter2D** context,
    int operation,
    int src_type,
    int dst_type,
    int max_width,
    int max_height,
    int kernel_type,
    uchar* kernel_data,
    size_t kernel_step,
    int kernel_width,
    int kernel_height,
    int anchor_x,
    int anchor_y,
    int borderType,
    const double borderValue [4],
    int iterations,
    bool allowSubmatrix,
    bool allowInplace
    )

hal_morphInit

Parameters:

context	double pointer to user-defined context
operation	morphology operation CV_HAL_MORPH_ERODE or CV_HAL_MORPH_DILATE
src_type	source image type
dst_type	destination image type
max_width	max possible image width, can be used to allocate working buffers
max_height	max possible image height
kernel_type	kernel type (CV_8U, …)
kernel_data	pointer to kernel data
kernel_step	kernel step
kernel_width	kernel width
kernel_height	kernel height
anchor_x	relative X position of center point within the kernel
anchor_y	relative Y position of center point within the kernel
borderType	border processing mode (CV_HAL_BORDER_REFLECT, …)
borderValue	values to use for CV_HAL_BORDER_CONSTANT mode
iterations	number of iterations
allowSubmatrix	indicates whether the submatrices will be allowed as source image
allowInplace	indicates whether the inplace operation will be possible

See also:

cv::erode, cv::dilate, cv::morphologyEx, cv::hal::Morph

int
hal_ni_resize(
    int src_type,
    const uchar* src_data,
    size_t src_step,
    int src_width,
    int src_height,
    uchar* dst_data,
    size_t dst_step,
    int dst_width,
    int dst_height,
    double inv_scale_x,
    double inv_scale_y,
    int interpolation
    )

hal_resize

Parameters:

src_type	source and destination image type
src_data	source image data
src_step	source image step
src_width	source image width
src_height	source image height
dst_data	destination image data
dst_step	destination image step
dst_width	destination image width
dst_height	destination image height
inv_scale_x	inversed scale X coefficient
inv_scale_y	inversed scale Y coefficient
interpolation	interpolation mode (CV_HAL_INTER_NEAREST, …)

See also:

cv::resize, cv::hal::resize

int
hal_ni_sepFilter(
    cvhalFilter2D* context,
    uchar* src_data,
    size_t src_step,
    uchar* dst_data,
    size_t dst_step,
    int width,
    int height,
    int full_width,
    int full_height,
    int offset_x,
    int offset_y
    )

hal_sepFilter

Parameters:

context	pointer to user-defined context
src_data	source image data
src_step	source image step
dst_data	destination image data
dst_step	destination image step
width	images width
height	images height
full_width	full width of source image (outside the ROI)
full_height	full height of source image (outside the ROI)
offset_x	source image ROI offset X
offset_y	source image ROI offset Y

See also:

cv::sepFilter2D, cv::hal::SepFilter2D

int
hal_ni_sepFilterFree(cvhalFilter2D* context)

hal_sepFilterFree

Parameters:

context

pointer to user-defined context

See also:

cv::sepFilter2D, cv::hal::SepFilter2D

int
hal_ni_sepFilterInit(
    cvhalFilter2D** context,
    int src_type,
    int dst_type,
    int kernel_type,
    uchar* kernelx_data,
    int kernelx_length,
    uchar* kernely_data,
    int kernely_length,
    int anchor_x,
    int anchor_y,
    double delta,
    int borderType
    )

hal_sepFilterInit

Parameters:

context	double pointer to user-defined context
src_type	source image type
dst_type	destination image type
kernel_type	kernels type
kernelx_data	pointer to x-kernel data
kernelx_length	x-kernel vector length
kernely_data	pointer to y-kernel data
kernely_length	y-kernel vector length
anchor_x	relative X position of center point within the kernel
anchor_y	relative Y position of center point within the kernel
delta	added to pixel values
borderType	border processing mode (CV_HAL_BORDER_REFLECT, …)

See also:

cv::sepFilter2D, cv::hal::SepFilter2D

int
hal_ni_warpAffine(
    int src_type,
    const uchar* src_data,
    size_t src_step,
    int src_width,
    int src_height,
    uchar* dst_data,
    size_t dst_step,
    int dst_width,
    int dst_height,
    const double M [6],
    int interpolation,
    int borderType,
    const double borderValue [4]
    )

hal_warpAffine

Parameters:

src_type	source and destination image type
src_data	source image data
src_step	source image step
src_width	source image width
src_height	source image height
dst_data	destination image data
dst_step	destination image step
dst_width	destination image width
dst_height	destination image height
M	2x3 matrix with transform coefficients
interpolation	interpolation mode (CV_HAL_INTER_NEAREST, …)
borderType	border processing mode (CV_HAL_BORDER_REFLECT, …)
borderValue	values to use for CV_HAL_BORDER_CONSTANT mode

See also:

cv::warpAffine, cv::hal::warpAffine

int
hal_ni_warpPerspectve(
    int src_type,
    const uchar* src_data,
    size_t src_step,
    int src_width,
    int src_height,
    uchar* dst_data,
    size_t dst_step,
    int dst_width,
    int dst_height,
    const double M [9],
    int interpolation,
    int borderType,
    const double borderValue [4]
    )

hal_warpPerspectve

Parameters:

src_type	source and destination image type
src_data	source image data
src_step	source image step
src_width	source image width
src_height	source image height
dst_data	destination image data
dst_step	destination image step
dst_width	destination image width
dst_height	destination image height
M	3x3 matrix with transform coefficients
interpolation	interpolation mode (CV_HAL_INTER_NEAREST, …)
borderType	border processing mode (CV_HAL_BORDER_REFLECT, …)
borderValue	values to use for CV_HAL_BORDER_CONSTANT mode

See also:

cv::warpPerspective, cv::hal::warpPerspective