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// This file is part of OpenCV project.
// It is subject to the license terms in the LICENSE file found in the top-level directory
// of this distribution and at http://opencv.org/license.html.
#ifndef OPENCV_CANNOPS_CANN_INTERFACE_HPP
#define OPENCV_CANNOPS_CANN_INTERFACE_HPP
#include "opencv2/cann.hpp"
namespace cv
{
namespace cann
{
/**
@addtogroup cannops
@{
@defgroup cannops_ops Operations for Ascend Backend.
@{
@defgroup cannops_elem Per-element Operations
@defgroup cannops_core Core Operations on Matrices
@defgroup cannimgproc Image Processing
@}
@}
*/
//! @addtogroup cannops_elem
//! @{
/** @brief Computes a matrix-matrix or matrix-scalar sum.
* @param src1 First source matrix or scalar.
* @param src2 Second source matrix or scalar. Matrix should have the same size and type as src1 .
* @param dst Destination matrix that has the same size and number of channels as the input
* array(s). The depth is defined by dtype or src1 depth.
* @param mask Optional operation mask, 8-bit single channel array, that specifies elements of the
* destination array to be changed. The mask can be used only with single channel images.
* @param dtype Optional depth of the output array.
* @param stream AscendStream for the asynchronous version.
* @sa cv::add cuda::add
*/
CV_EXPORTS_W void add(const InputArray src1, const InputArray src2, OutputArray dst,
const InputArray mask = noArray(), int dtype = -1,
AscendStream& stream = AscendStream::Null());
// This code should not be compiled nor analyzed by doxygen. This interface only for python binding
// code generation. add(InputArray, InputArray ...) can accept Scalar as its parametr.(Scalar -> Mat
// -> InputArray)
#ifdef NEVER_DEFINED
CV_EXPORTS_W void add(const InputArray src1, const Scalar& src2, OutputArray dst,
const InputArray mask = noArray(), int dtype = -1,
AscendStream& stream = AscendStream::Null());
CV_EXPORTS_W void add(const Scalar& src1, const InputArray src2, OutputArray dst,
const InputArray mask = noArray(), int dtype = -1,
AscendStream& stream = AscendStream::Null());
#endif
// More overload functions. In order to decouple from the main opencv repository and simplify
// user calling methods, besides the traditional Input/OutputArray parameters, some
// overloaded functions for the AcendMat parameter is also provided.
/** @overload */
CV_EXPORTS_W void add(const AscendMat& src1, const AscendMat& src2, CV_OUT AscendMat& dst,
const AscendMat& mask = AscendMat(), int dtype = -1,
AscendStream& stream = AscendStream::Null());
/** @overload */
CV_EXPORTS_W void add(const AscendMat& src1, const Scalar& src2, CV_OUT AscendMat& dst,
const AscendMat& mask = AscendMat(), int dtype = -1,
AscendStream& stream = AscendStream::Null());
/** @overload */
CV_EXPORTS_W void add(const Scalar& src1, const AscendMat& src2, CV_OUT AscendMat& dst,
const AscendMat& mask = AscendMat(), int dtype = -1,
AscendStream& stream = AscendStream::Null());
/** @brief Computes a matrix-matrix or matrix-scalar difference.
* @param src1 First source matrix or scalar.
* @param src2 Second source matrix or scalar. Matrix should have the same size and type as src1 .
* @param dst Destination matrix that has the same size and number of channels as the input
* array(s). The depth is defined by dtype or src1 depth.
* @param mask Optional operation mask, 8-bit single channel array, that specifies elements of the
* destination array to be changed. The mask can be used only with single channel images.
* @param dtype Optional depth of the output array.
* @param stream AscendStream for the asynchronous version.
* @sa cv::subtract cuda::subtract
*/
CV_EXPORTS_W void subtract(const InputArray src1, const InputArray src2, OutputArray dst,
const InputArray mask = noArray(), int dtype = -1,
AscendStream& stream = AscendStream::Null());
#ifdef NEVER_DEFINED
CV_EXPORTS_W void subtract(const InputArray src1, const Scalar& src2, OutputArray dst,
const InputArray mask = noArray(), int dtype = -1,
AscendStream& stream = AscendStream::Null());
CV_EXPORTS_W void subtract(const Scalar& src1, const InputArray src2, OutputArray dst,
const InputArray mask = noArray(), int dtype = -1,
AscendStream& stream = AscendStream::Null());
#endif
/** @overload */
CV_EXPORTS_W void subtract(const AscendMat& src1, const AscendMat& src2, CV_OUT AscendMat& dst,
const AscendMat& mask = AscendMat(), int dtype = -1,
AscendStream& stream = AscendStream::Null());
/** @overload */
CV_EXPORTS_W void subtract(const AscendMat& src1, const Scalar& src2, CV_OUT AscendMat& dst,
const AscendMat& mask = AscendMat(), int dtype = -1,
AscendStream& stream = AscendStream::Null());
/** @overload */
CV_EXPORTS_W void subtract(const Scalar& src1, const AscendMat& src2, CV_OUT AscendMat& dst,
const AscendMat& mask = AscendMat(), int dtype = -1,
AscendStream& stream = AscendStream::Null());
/** @brief Computes a matrix-matrix or matrix-scalar per-element product.
* @param src1 First source matrix or scalar.
* @param src2 Second source matrix or scalar. Matrix should have the same size and type as src1 .
* @param dst Destination matrix that has the same size and number of channels as the input
* array(s). The depth is defined by dtype or src1 depth.
* @param scale Optional scale factor.
* @param dtype Optional depth of the output array.
* @param stream AscendStream for the asynchronous version.
* @note when scale != 1, src must be one of the following types: float16, float32, int32
* @sa cv::multiply cuda::multiply
*/
CV_EXPORTS_W void multiply(const InputArray src1, const InputArray src2, OutputArray dst,
float scale = 1, int dtype = -1,
AscendStream& stream = AscendStream::Null());
#ifdef NEVER_DEFINED
CV_EXPORTS_W void multiply(const InputArray src1, const Scalar& src2, OutputArray dst,
float scale = 1, int dtype = -1,
AscendStream& stream = AscendStream::Null());
CV_EXPORTS_W void multiply(const Scalar& src1, const InputArray src2, OutputArray dst,
float scale = 1, int dtype = -1,
AscendStream& stream = AscendStream::Null());
#endif
/** @overload */
CV_EXPORTS_W void multiply(const AscendMat& src1, const AscendMat& src2, CV_OUT AscendMat& dst,
float scale = 1, int dtype = -1,
AscendStream& stream = AscendStream::Null());
/** @overload */
CV_EXPORTS_W void multiply(const AscendMat& src1, const Scalar& src2, CV_OUT AscendMat& dst,
float scale = 1, int dtype = -1,
AscendStream& stream = AscendStream::Null());
/** @overload */
CV_EXPORTS_W void multiply(const Scalar& src1, const AscendMat& src2, CV_OUT AscendMat& dst,
float scale = 1, int dtype = -1,
AscendStream& stream = AscendStream::Null());
/** @brief Computes a matrix-matrix or matrix-scalar division.
* @param src1 First source matrix or scalar.
* @param src2 Second source matrix or scalar. Matrix should have the same size and type as src1 .
* @param dst Destination matrix that has the same size and number of channels as the input
* array(s). The depth is defined by dtype or src1 depth.
* @param scale Optional scale factor.
* @param dtype Optional depth of the output array.
* @param stream AscendStream for the asynchronous version.
* @note when scale == 1, src must be one of the following types: float16, float32, double, uint16,
* int8, uint8, int16, int32, int64; when scale != 1, src must be one of the following types:
* int32, int16, float16, float32.
* @sa cv::divide cuda::divide
*/
CV_EXPORTS_W void divide(const InputArray src1, const InputArray src2, OutputArray dst,
float scale = 1, int dtype = -1,
AscendStream& stream = AscendStream::Null());
#ifdef NEVER_DEFINED
CV_EXPORTS_W void divide(const InputArray src1, const Scalar& src2, OutputArray dst,
float scale = 1, int dtype = -1,
AscendStream& stream = AscendStream::Null());
CV_EXPORTS_W void divide(const Scalar& src1, const InputArray src2, OutputArray dst,
float scale = 1, int dtype = -1,
AscendStream& stream = AscendStream::Null());
#endif
CV_EXPORTS_W void divide(const AscendMat& src1, const AscendMat& src2, CV_OUT AscendMat& dst,
float scale = 1, int dtype = -1,
AscendStream& stream = AscendStream::Null());
/** @overload */
CV_EXPORTS_W void divide(const AscendMat& src1, const Scalar& src2, CV_OUT AscendMat& dst,
float scale = 1, int dtype = -1,
AscendStream& stream = AscendStream::Null());
/** @overload */
CV_EXPORTS_W void divide(const Scalar& src1, const AscendMat& src2, CV_OUT AscendMat& dst,
float scale = 1, int dtype = -1,
AscendStream& stream = AscendStream::Null());
/** @brief Performs a per-element bitwise conjunction of two matrices (or of matrix and scalar).
* @param src1 First source matrix or scalar.
* @param src2 Second source matrix or scalar.
* @param dst Destination matrix that has the same size and number of channels as the input
* array(s). The depth is defined by dtype or src1 depth.
* @param mask Optional operation mask, 8-bit single channel array, that specifies elements of the
* destination array to be changed. The mask can be used only with single channel images.
* @param stream AscendStream for the asynchronous version.
* @note src must be one of the following types: int32, int16, uint16
* @sa cv::bitwise_and cuda::bitwise_and
*/
CV_EXPORTS_W void bitwise_and(const InputArray src1, const InputArray src2, OutputArray dst,
const InputArray mask = noArray(),
AscendStream& stream = AscendStream::Null());
#ifdef NEVER_DEFINED
CV_EXPORTS_W void bitwise_and(const InputArray src1, const Scalar& src2, OutputArray dst,
const InputArray mask = noArray(),
AscendStream& stream = AscendStream::Null());
CV_EXPORTS_W void bitwise_and(const Scalar& src1, const InputArray src2, OutputArray dst,
const InputArray mask = noArray(),
AscendStream& stream = AscendStream::Null());
#endif
CV_EXPORTS_W void bitwise_and(const AscendMat& src1, const AscendMat& src2, CV_OUT AscendMat& dst,
const AscendMat& mask = AscendMat(),
AscendStream& stream = AscendStream::Null());
/** @overload */
CV_EXPORTS_W void bitwise_and(const AscendMat& src1, const Scalar& src2, CV_OUT AscendMat& dst,
const AscendMat& mask = AscendMat(),
AscendStream& stream = AscendStream::Null());
/** @overload */
CV_EXPORTS_W void bitwise_and(const Scalar& src1, const AscendMat& src2, CV_OUT AscendMat& dst,
const AscendMat& mask = AscendMat(),
AscendStream& stream = AscendStream::Null());
/** @brief Performs a per-element bitwise disjunction of two matrices (or of matrix and scalar).
* @param src1 First source matrix or scalar.
* @param src2 Second source matrix or scalar.
* @param dst Destination matrix that has the same size and number of channels as the input
* array(s). The depth is defined by dtype or src1 depth.
* @param mask Optional operation mask, 8-bit single channel array, that specifies elements of the
* destination array to be changed. The mask can be used only with single channel images.
* @param stream AscendStream for the asynchronous version.
* @note src must be one of the following types: int32, int16, uint16
* @sa cv::bitwise_or cuda::bitwise_or
*/
CV_EXPORTS_W void bitwise_or(const InputArray src1, const InputArray src2, OutputArray dst,
const InputArray mask = noArray(),
AscendStream& stream = AscendStream::Null());
#ifdef NEVER_DEFINED
CV_EXPORTS_W void bitwise_or(const InputArray src1, const Scalar& src2, OutputArray dst,
const InputArray mask = noArray(),
AscendStream& stream = AscendStream::Null());
CV_EXPORTS_W void bitwise_or(const Scalar& src1, const InputArray src2, OutputArray dst,
const InputArray mask = noArray(),
AscendStream& stream = AscendStream::Null());
#endif
CV_EXPORTS_W void bitwise_or(const AscendMat& src1, const AscendMat& src2, CV_OUT AscendMat& dst,
const AscendMat& mask = AscendMat(),
AscendStream& stream = AscendStream::Null());
/** @overload */
CV_EXPORTS_W void bitwise_or(const AscendMat& src1, const Scalar& src2, CV_OUT AscendMat& dst,
const AscendMat& mask = AscendMat(),
AscendStream& stream = AscendStream::Null());
/** @overload */
CV_EXPORTS_W void bitwise_or(const Scalar& src1, const AscendMat& src2, CV_OUT AscendMat& dst,
const AscendMat& mask = AscendMat(),
AscendStream& stream = AscendStream::Null());
/** @brief Performs a per-element bitwise exclusive or operation of two matrices (or of matrix and
* scalar).
* @param src1 First source matrix or scalar.
* @param src2 Second source matrix or scalar.
* @param dst Destination matrix that has the same size and number of channels as the input
* array(s). The depth is defined by dtype or src1 depth.
* @param mask Optional operation mask, 8-bit single channel array, that specifies elements of the
* destination array to be changed. The mask can be used only with single channel images.
* @param stream AscendStream for the asynchronous version.
* @note src must be one of the following types: int32, int16, uint16
* @sa cv::bitwise_xor cuda::bitwise_xor
*/
CV_EXPORTS_W void bitwise_xor(const InputArray src1, const InputArray src2, OutputArray dst,
const InputArray mask = noArray(),
AscendStream& stream = AscendStream::Null());
#ifdef NEVER_DEFINED
CV_EXPORTS_W void bitwise_xor(const InputArray src1, const Scalar& src2, OutputArray dst,
const InputArray mask = noArray(),
AscendStream& stream = AscendStream::Null());
CV_EXPORTS_W void bitwise_xor(const Scalar& src1, const InputArray src2, OutputArray dst,
const InputArray mask = noArray(),
AscendStream& stream = AscendStream::Null());
#endif
CV_EXPORTS_W void bitwise_xor(const AscendMat& src1, const AscendMat& src2, CV_OUT AscendMat& dst,
const AscendMat& mask = AscendMat(),
AscendStream& stream = AscendStream::Null());
/** @overload */
CV_EXPORTS_W void bitwise_xor(const AscendMat& src1, const Scalar& src2, CV_OUT AscendMat& dst,
const AscendMat& mask = AscendMat(),
AscendStream& stream = AscendStream::Null());
/** @overload */
CV_EXPORTS_W void bitwise_xor(const Scalar& src1, const AscendMat& src2, CV_OUT AscendMat& dst,
const AscendMat& mask = AscendMat(),
AscendStream& stream = AscendStream::Null());
/** @brief Performs a per-element bitwise inversion.
* @param src First source matrix.
* @param dst Destination matrix that has the same size and number of channels as the input
* array(s). The depth is defined by dtype or src1 depth.
* @param mask Optional operation mask, 8-bit single channel array, that specifies elements of the
* destination array to be changed. The mask can be used only with single channel images.
* @param stream AscendStream for the asynchronous version.
* @note src must be one of the following types: int32, int16, uint16
* @sa cv::bitwise_not cuda::bitwise_not
*/
CV_EXPORTS_W void bitwise_not(const InputArray src, OutputArray dst,
const InputArray mask = noArray(),
AscendStream& stream = AscendStream::Null());
/** @overload */
CV_EXPORTS_W void bitwise_not(const AscendMat& src, CV_OUT AscendMat& dst,
const AscendMat& mask = AscendMat(),
AscendStream& stream = AscendStream::Null());
/** @brief Computes the weighted sum of two arrays.
@param src1 First source array.
@param alpha Weight for the first array elements.
@param src2 Second source array of the same size and channel number as src1 .
@param beta Weight for the second array elements.
@param dst Destination array that has the same size and number of channels as the input arrays.
@param gamma Scalar added to each sum.
@param dtype Optional depth of the destination array. When both input arrays have the same depth,
dtype can be set to -1, which will be equivalent to src1.depth().
@param stream Stream for the asynchronous version.
The function addWeighted calculates the weighted sum of two arrays as follows:
\f[\texttt{dst} (I)= \texttt{saturate} ( \texttt{src1} (I)* \texttt{alpha} + \texttt{src2} (I)*
\texttt{beta} + \texttt{gamma} )\f]
where I is a multi-dimensional index of array elements. In case of multi-channel arrays, each
channel is processed independently.
@note src must be one of the following types: int32, int16, float16, float32.
@sa cv::addWeighted cv::cuda::addWeighted
*/
CV_EXPORTS_W void addWeighted(const InputArray src1, double alpha, const InputArray src2,
double beta, double gamma, OutputArray dst, int dtype = -1,
AscendStream& stream = AscendStream::Null());
/** @overload */
CV_EXPORTS_W void addWeighted(const AscendMat& src1, double alpha, const AscendMat& src2,
double beta, double gamma, CV_OUT AscendMat& dst, int dtype = -1,
AscendStream& stream = AscendStream::Null());
/** @brief Applies a fixed-level threshold to each array element.
@param src Source array (single-channel).
@param dst Destination array with the same size and type as src .
@param thresh Threshold value.
@param maxval Maximum value to use with THRESH_BINARY and THRESH_BINARY_INV threshold types.
@param type Threshold type. For details, see threshold . The THRESH_MASK, THRESH_OTSU and
THRESH_TRIANGLE threshold types are not supported.
@param stream AscendStream for the asynchronous version.
@note src must be one of the following types: float16, float32.
@sa cv::threshold cv::cuda::threshold
*/
CV_EXPORTS_W double threshold(const InputArray src, OutputArray dst, double thresh, double maxval,
int type, AscendStream& stream = AscendStream::Null());
/** @overload */
CV_EXPORTS_W double threshold(const AscendMat& src, CV_OUT AscendMat& dst, double thresh,
double maxval, int type, AscendStream& stream = AscendStream::Null());
//! @} cannops_elem
//! @addtogroup cannops_core
//! @{
/** @brief Makes a multi-channel matrix out of several single-channel matrices.
@param src Array/vector of source matrices.
@param n Number of source matrices.
@param dst Destination matrix.
@param stream AscendStream for the asynchronous version.
@note src must be one of the following types: float16, float32, double, int32, int16, int8, int64,
uint8, uint16, uint32, uint64.
@sa cv::merge cv::cuda::merge
*/
CV_EXPORTS_W void merge(const AscendMat* src, size_t n, CV_OUT AscendMat& dst,
AscendStream& stream = AscendStream::Null());
/** @overload */
CV_EXPORTS_W void merge(const std::vector<AscendMat>& src, CV_OUT AscendMat& dst,
AscendStream& stream = AscendStream::Null());
/** @overload */
CV_EXPORTS_W void merge(const AscendMat* src, size_t n, OutputArray& dst,
AscendStream& stream = AscendStream::Null());
/** @overload */
CV_EXPORTS_W void merge(const std::vector<AscendMat>& src, OutputArray& dst,
AscendStream& stream = AscendStream::Null());
/** @brief Copies each plane of a multi-channel matrix into an array.
@param src Source matrix.
@param dst Destination array/vector of single-channel matrices.
@param stream AscendStream for the asynchronous version.
@note src must be one of the types:float16, float32, double, int64, int32, uint8, uint16, uint32,
uint64, int8, int16, bool
@sa cv::split cv::cuda::split
*/
CV_EXPORTS_W void split(const AscendMat& src, AscendMat* dst,
AscendStream& stream = AscendStream::Null());
/** @overload */
CV_EXPORTS_W void split(const AscendMat& src, CV_OUT std::vector<AscendMat>& dst,
AscendStream& stream = AscendStream::Null());
/** @overload */
CV_EXPORTS_W void split(const InputArray src, AscendMat* dst,
AscendStream& stream = AscendStream::Null());
/** @overload */
CV_EXPORTS_W void split(const InputArray src, CV_OUT std::vector<AscendMat>& dst,
AscendStream& stream = AscendStream::Null());
/** @brief Transposes a matrix.
@param src Source matrix.
@param dst Destination matrix.
@param stream AscendStream for the asynchronous version.
@note src must be one of the following types:
float16,float,int8,int16,int32,int64,uint8,uint16,uint32,uint64,bool
@sa cv::transpose cv::cuda::transpose
*/
CV_EXPORTS_W void transpose(InputArray src, OutputArray dst,
AscendStream& stream = AscendStream::Null());
/** @overload */
CV_EXPORTS_W void transpose(const AscendMat& src, CV_OUT AscendMat& dst,
AscendStream& stream = AscendStream::Null());
/** @brief Flips a 2D matrix around vertical, horizontal, or both axes.
@param src Source matrix.
@param dst Destination matrix.
@param flipCode Flip mode for the source:
- 0 Flips around x-axis.
- \> 0 Flips around y-axis.
- \< 0 Flips around both axes.
@param stream AscendStream for the asynchronous version.
@note src must be one of the following types: float16,float,int64,int32,int16,uint16
@sa cv::flip cv::cuda::flip
*/
CV_EXPORTS_W void flip(InputArray src, OutputArray dst, int flipCode,
AscendStream& stream = AscendStream::Null());
/** @overload */
CV_EXPORTS_W void flip(const AscendMat& src, CV_OUT AscendMat& dst, int flipCode,
AscendStream& stream = AscendStream::Null());
/** @brief Rotates a 2D array in multiples of 90 degrees.
The function cv::rotate rotates the array in one of three different ways:
* Rotate by 90 degrees clockwise (rotateCode = ROTATE_90_CLOCKWISE).
* Rotate by 180 degrees clockwise (rotateCode = ROTATE_180).
* Rotate by 270 degrees clockwise (rotateCode = ROTATE_90_COUNTERCLOCKWISE).
@param src input array.
@param dst output array of the same type as src. The size is the same with ROTATE_180,
and the rows and cols are switched for ROTATE_90_CLOCKWISE and ROTATE_90_COUNTERCLOCKWISE.
@param rotateCode an enum to specify how to rotate the array; see the enum #RotateFlags
@param stream AscendStream for the asynchronous version.
@note src must be one of the following types: float16,float,int64,int32,int16,uint16
@sa cv::rotate
*/
CV_EXPORTS_W void rotate(InputArray src, OutputArray dst, int rotateCode,
AscendStream& stream = AscendStream::Null());
/** @overload */
CV_EXPORTS_W void rotate(const AscendMat& src, CV_OUT AscendMat& dst, int rotateMode,
AscendStream& stream = AscendStream::Null());
/** @brief crop a 2D array.
The function crops the matrix by given cv::Rect.
Output matrix must be of the same depth as input one, size is specified by given rect size.
@param src input array.
@param rect a rect to crop a array to
@param stream AscendStream for the asynchronous version.
@sa cv::gapi::crop
*/
CV_EXPORTS_W AscendMat crop(InputArray src, const Rect& rect,
AscendStream& stream = AscendStream::Null());
/** @overload */
CV_EXPORTS_W AscendMat crop(const AscendMat& src, const Rect& rect,
AscendStream& stream = AscendStream::Null());
//! interpolation algorithm
enum InterpolationFlags
{
/** nearest neighbor interpolation */
INTER_NEAREST = 0,
/** bilinear interpolation */
INTER_LINEAR = 1,
/** bicubic interpolation */
INTER_CUBIC = 2,
/** resampling using pixel area relation. It may be a preferred method for image decimation, as
it gives moire'-free results. But when the image is zoomed, it is similar to the INTER_NEAREST
method. */
INTER_AREA = 3,
/** mask for interpolation codes */
INTER_MAX = 7,
};
/** @brief Resizes an image src down to or up to the specified size.
@param src input image
@param dst output image; it has the size dsize (when it is non-zero) or the size computed from
src.size(), fx, and fy; the type of dst is the same as of src.
@param dsize output image size; if it equals zero, it is computed as:
\f[𝚍𝚜𝚒𝚣𝚎 = 𝚂𝚒𝚣𝚎(𝚛𝚘𝚞𝚗𝚍(𝚏𝚡*𝚜𝚛𝚌.𝚌𝚘𝚕𝚜), 𝚛𝚘𝚞𝚗𝚍(𝚏𝚢*𝚜𝚛𝚌.𝚛𝚘𝚠𝚜))\f]
Either dsize or both fx and fy must be non-zero.
@param fx scale factor along the horizontal axis; when it equals 0, it is computed as
\f[(𝚍𝚘𝚞𝚋𝚕𝚎)𝚍𝚜𝚒𝚣𝚎.𝚠𝚒𝚍𝚝𝚑/𝚜𝚛𝚌.𝚌𝚘𝚕𝚜\f]
@param fy scale factor along the vertical axis; when it equals 0, it is computed as
\f[(𝚍𝚘𝚞𝚋𝚕𝚎)𝚍𝚜𝚒𝚣𝚎.𝚑𝚎𝚒𝚐𝚑𝚝/𝚜𝚛𝚌.𝚛𝚘𝚠𝚜\f]
@param interpolation interpolation method(see **cv.cann.InterpolationFlags**)
@param stream AscendStream for the asynchronous version.
* @note There are some constraints for the input datatype:
* when resampling using
* nearest neighbor or bilinear interpolation: Input images must be uint8, and only GRAY and BGR
images are supported. The resolution of input and output images must in range of [10*6,
4096*4096].
* bicubic interpolation: Input images can be of different types, output images must be
float or uint8.
* pixel area interpolation: Input images can be of different types but output images
are always float.\n
* Only the following devices are supported when resampling using nearest neighbor or bilinear
interpolation: Atlas Inference Series products, Atlas 200/500 A2 Inference products and
Atlas A2 Training Series products/Atlas 300I A2 Inference products
@sa cv::resize
*/
CV_EXPORTS_W void resize(InputArray src, OutputArray dst, Size dsize, double fx, double fy,
int interpolation, AscendStream& stream = AscendStream::Null());
/** @overload */
CV_EXPORTS_W void resize(const AscendMat& src, CV_OUT AscendMat& dst, Size dsize, double fx,
double fy, int interpolation, AscendStream& stream = AscendStream::Null());
/** @brief crop a sub image from a big one, and resize it to certain size.
@param src input array.
@param dst output array. it has the size dsize (when it is non-zero) or the size computed from
src.size(), fx, and fy; the type of dst is the same as of src.
@param rect a rect to crop a array to
@param dsize output image size; if it equals zero, it is computed as cv::resize do.
@param fx scale factor along the horizontal axis; when it equals 0, it is computed as
\f[(𝚍𝚘𝚞𝚋𝚕𝚎)𝚍𝚜𝚒𝚣𝚎.𝚠𝚒𝚍𝚝𝚑/𝚜𝚛𝚌.𝚌𝚘𝚕𝚜\f]
@param fy scale factor along the vertical axis; when it equals 0, it is computed as
\f[(𝚍𝚘𝚞𝚋𝚕𝚎)𝚍𝚜𝚒𝚣𝚎.𝚑𝚎𝚒𝚐𝚑𝚝/𝚜𝚛𝚌.𝚛𝚘𝚠𝚜\f]
@param interpolation interpolation method, only support INTER_NEAREST and INTER_LINEAR here.
(see **cv.cann.InterpolationFlags**)
@note The input images must be uint8, and only GRAY and BGR images are supported. The resolution of
input and output images must in range of [10*6, 4096*4096].
@note Only the following devices are supported: Atlas Inference Series products, Atlas 200/500 A2
Inference products and Atlas A2 Training Series products/Atlas 300I A2 Inference products.
@sa cv::gapi::crop, cv::resize, cv::cann::resize
*/
CV_EXPORTS_W void cropResize(const InputArray src, OutputArray dst, const Rect& rect, Size dsize,
double fx, double fy, int interpolation);
/** @overload */
CV_EXPORTS_W void cropResize(const AscendMat& src, CV_OUT AscendMat& dst, const Rect& rect,
Size dsize, double fx, double fy, int interpolation);
/** @brief crop a sub image from a big one, resize it to certain size, and form the top/left border
and fills it with specified bordertype.
@param src input array.
@param dst output array; it has the size Size(dsize.height + top, dsize.width + left).
@param rect a rect to crop a array to
@param dsize resize size;
@param fx scale factor along the horizontal axis;
@param fy scale factor along the vertical axis;
@param interpolation interpolation method, only INTER_NEAREST and INTER_LINEAR are supported.
(see **cv.cann.InterpolationFlags**)
@param borderType border extrapolate method, only cv::BorderTypes::BORDER_CONSTANT and
cv::BorderTypes::BORDER_REPLICATE are supported.
@param value Border BGR or YUV value if borderType==BORDER_CONSTANT.
@param top Number of pixels for top padding
@param left Number of pixels for left padding
@note The input images must be uint8, and only GRAY and BGR images are supported. The resolution of
input and output images must in range of [10*6, 4096*4096].
@note Only the following devices are supported: Atlas Inference Series products, Atlas 200/500 A2
Inference products and Atlas A2 Training Series products/Atlas 300I A2 Inference products.
@sa cv::gapi::crop, cv::resize, cv::cann::resize, cv::BorderTypes
*/
CV_EXPORTS_W void cropResizeMakeBorder(const InputArray src, OutputArray dst, const Rect& rect,
Size dsize, double fx, double fy, int interpolation, int top,
int left, const int borderType, Scalar value = Scalar());
/** @overload */
CV_EXPORTS_W void cropResizeMakeBorder(const AscendMat& src, CV_OUT AscendMat& dst,
const Rect& rect, Size dsize, double fx, double fy,
int interpolation, int top, int left, const int borderType,
Scalar value = Scalar());
/** @brief Forms a border and fills it with specified bordertype around the copy of input image.
@param src Source image.
@param dst Destination image of the same type as src and the size Size(src.cols+left+right,
src.rows+top+bottom).
@param top Number of pixels for top padding
@param bottom Number of pixels for bottom padding
@param left Number of pixels for left padding
@param right Number of pixels for right padding
Parameter specifying how many pixels in each direction from the source image rectangle to
extrapolate. For example, top=1, bottom=1, left=1, right=1 mean that 1 pixel-wide border needs to be
built.
@param borderType Border type. only cv::BorderTypes::BORDER_CONSTANT and
cv::BorderTypes::BORDER_REPLICATE are supported.
@param value Border BGR or YUV value if borderType==BORDER_CONSTANT.
@note The input images must be uint8, and only GRAY and BGR images are supported. The resolution of
input and output images must in range of [10*6, 4096*4096].
@note Only the following devices are supported: Atlas Inference Series products, Atlas 200/500 A2
Inference products and Atlas A2 Training Series products/Atlas 300I A2 Inference products.
@sa cv::copyMakeBorder, cv::borderInterpolate
*/
CV_EXPORTS_W void copyMakeBorder(const InputArray src, OutputArray dst, int top, int bottom,
int left, int right, int borderType,
const Scalar& value = Scalar());
/** @overload */
CV_EXPORTS_W void copyMakeBorder(const AscendMat& src, CV_OUT AscendMat& dst, int top, int bottom,
int left, int right, int borderType,
const Scalar& value = Scalar());
//! @} cannops_core
//! @addtogroup cannimgproc
//! @{
/** @brief Converts an image from one color space to another.
@param src Source image with CV_8U , CV_16U , or CV_32F depth and 1, 3, or 4 channels.
@param dst Destination image.
@param code Color space conversion code. For details, see cv::ColorConversionCodes .
@param dstCn Number of channels in the destination image. If the parameter is 0, the number of the
channels is derived automatically from src and the code .
@param stream AscendStream for the asynchronous version.
@note The supported conversion types are as follows:
{ CV_BGR2BGRA, CV_BGRA2BGR, CV_BGR2RGBA, CV_RGBA2BGR,
CV_BGR2RGB, CV_BGRA2RGBA, CV_BGR2GRAY, CV_RGB2GRAY,
CV_GRAY2BGR, CV_GRAY2BGRA, CV_BGRA2GRAY, CV_RGBA2GRAY,
CV_BGR2XYZ, CV_RGB2XYZ, CV_XYZ2BGR, CV_XYZ2RGB,
CV_BGR2YCrCb, CV_RGB2YCrCb, CV_YCrCb2BGR, CV_YCrCb2RGB,
CV_BGR2YUV, CV_RGB2YUV, CV_YUV2BGR, CV_YUV2RGB }
@sa cv::cvtColor cv::cuda::cvtColor
*/
CV_EXPORTS_W void cvtColor(const InputArray src, OutputArray dst, int code, int dstCn = 0,
AscendStream& stream = AscendStream::Null());
/** @overload */
CV_EXPORTS_W void cvtColor(const AscendMat& src, CV_OUT AscendMat& dst, int code, int dstCn = 0,
AscendStream& stream = AscendStream::Null());
//! @} cannimgproc
} // namespace cann
} // namespace cv
#endif // OPENCV_CANNOPS_CANN_INTERFACE_HPP