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Merge pull request #22735 from TolyaTalamanov:at/expose-all-imgproc-to-python

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G-API Expose all imgproc operations to python

* Expose imgproc operations

* Fix alignment
pull/22831/head
Anatoliy Talamanov 2 years ago committed by GitHub
parent 08906ddd4b
commit 64aad34cb4
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  1. 140
      modules/gapi/include/opencv2/gapi/imgproc.hpp

140
modules/gapi/include/opencv2/gapi/imgproc.hpp
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@ -556,9 +556,9 @@ is at the kernel center.
@param borderValue border value in case of constant border type @param borderValue border value in case of constant border type
@sa boxFilter, gaussianBlur, medianBlur @sa boxFilter, gaussianBlur, medianBlur
*/ */
GAPI_EXPORTS GMat sepFilter(const GMat& src, int ddepth, const Mat& kernelX, const Mat& kernelY, const Point& anchor /*FIXME: = Point(-1,-1)*/, GAPI_EXPORTS_W GMat sepFilter(const GMat& src, int ddepth, const Mat& kernelX, const Mat& kernelY, const Point& anchor /*FIXME: = Point(-1,-1)*/,
const Scalar& delta /*FIXME = GScalar(0)*/, int borderType = BORDER_DEFAULT, const Scalar& delta /*FIXME = GScalar(0)*/, int borderType = BORDER_DEFAULT,
const Scalar& borderValue = Scalar(0)); const Scalar& borderValue = Scalar(0));
/** @brief Convolves an image with the kernel. /** @brief Convolves an image with the kernel.
@ -593,8 +593,8 @@ is at the kernel center.
@param borderValue border value in case of constant border type @param borderValue border value in case of constant border type
@sa sepFilter @sa sepFilter
*/ */
GAPI_EXPORTS GMat filter2D(const GMat& src, int ddepth, const Mat& kernel, const Point& anchor = Point(-1,-1), const Scalar& delta = Scalar(0), GAPI_EXPORTS_W GMat filter2D(const GMat& src, int ddepth, const Mat& kernel, const Point& anchor = Point(-1,-1), const Scalar& delta = Scalar(0),
int borderType = BORDER_DEFAULT, const Scalar& borderValue = Scalar(0)); int borderType = BORDER_DEFAULT, const Scalar& borderValue = Scalar(0));
/** @brief Blurs an image using the box filter. /** @brief Blurs an image using the box filter.
@ -627,9 +627,9 @@ is at the kernel center.
@param borderValue border value in case of constant border type @param borderValue border value in case of constant border type
@sa sepFilter, gaussianBlur, medianBlur, integral @sa sepFilter, gaussianBlur, medianBlur, integral
*/ */
GAPI_EXPORTS GMat boxFilter(const GMat& src, int dtype, const Size& ksize, const Point& anchor = Point(-1,-1), GAPI_EXPORTS_W GMat boxFilter(const GMat& src, int dtype, const Size& ksize, const Point& anchor = Point(-1,-1),
bool normalize = true, int borderType = BORDER_DEFAULT, bool normalize = true, int borderType = BORDER_DEFAULT,
const Scalar& borderValue = Scalar(0)); const Scalar& borderValue = Scalar(0));
/** @brief Blurs an image using the normalized box filter. /** @brief Blurs an image using the normalized box filter.
@ -687,8 +687,8 @@ sigmaX, and sigmaY.
@param borderValue border value in case of constant border type @param borderValue border value in case of constant border type
@sa sepFilter, boxFilter, medianBlur @sa sepFilter, boxFilter, medianBlur
*/ */
GAPI_EXPORTS GMat gaussianBlur(const GMat& src, const Size& ksize, double sigmaX, double sigmaY = 0, GAPI_EXPORTS_W GMat gaussianBlur(const GMat& src, const Size& ksize, double sigmaX, double sigmaY = 0,
int borderType = BORDER_DEFAULT, const Scalar& borderValue = Scalar(0)); int borderType = BORDER_DEFAULT, const Scalar& borderValue = Scalar(0));
/** @brief Blurs an image using the median filter. /** @brief Blurs an image using the median filter.
@ -730,9 +730,9 @@ anchor is at the element center.
@param borderValue border value in case of a constant border @param borderValue border value in case of a constant border
@sa dilate, morphologyEx @sa dilate, morphologyEx
*/ */
GAPI_EXPORTS GMat erode(const GMat& src, const Mat& kernel, const Point& anchor = Point(-1,-1), int iterations = 1, GAPI_EXPORTS_W GMat erode(const GMat& src, const Mat& kernel, const Point& anchor = Point(-1,-1), int iterations = 1,
int borderType = BORDER_CONSTANT, int borderType = BORDER_CONSTANT,
const Scalar& borderValue = morphologyDefaultBorderValue()); const Scalar& borderValue = morphologyDefaultBorderValue());
/** @brief Erodes an image by using 3 by 3 rectangular structuring element. /** @brief Erodes an image by using 3 by 3 rectangular structuring element.
@ -750,9 +750,9 @@ Output image must have the same type, size, and number of channels as the input
@param borderValue border value in case of a constant border @param borderValue border value in case of a constant border
@sa erode, dilate3x3 @sa erode, dilate3x3
*/ */
GAPI_EXPORTS GMat erode3x3(const GMat& src, int iterations = 1, GAPI_EXPORTS_W GMat erode3x3(const GMat& src, int iterations = 1,
int borderType = BORDER_CONSTANT, int borderType = BORDER_CONSTANT,
const Scalar& borderValue = morphologyDefaultBorderValue()); const Scalar& borderValue = morphologyDefaultBorderValue());
/** @brief Dilates an image by using a specific structuring element. /** @brief Dilates an image by using a specific structuring element.
@ -777,9 +777,9 @@ anchor is at the element center.
@param borderValue border value in case of a constant border @param borderValue border value in case of a constant border
@sa erode, morphologyEx, getStructuringElement @sa erode, morphologyEx, getStructuringElement
*/ */
GAPI_EXPORTS GMat dilate(const GMat& src, const Mat& kernel, const Point& anchor = Point(-1,-1), int iterations = 1, GAPI_EXPORTS_W GMat dilate(const GMat& src, const Mat& kernel, const Point& anchor = Point(-1,-1), int iterations = 1,
int borderType = BORDER_CONSTANT, int borderType = BORDER_CONSTANT,
const Scalar& borderValue = morphologyDefaultBorderValue()); const Scalar& borderValue = morphologyDefaultBorderValue());
/** @brief Dilates an image by using 3 by 3 rectangular structuring element. /** @brief Dilates an image by using 3 by 3 rectangular structuring element.
@ -801,9 +801,9 @@ Output image must have the same type, size, and number of channels as the input
@sa dilate, erode3x3 @sa dilate, erode3x3
*/ */
GAPI_EXPORTS GMat dilate3x3(const GMat& src, int iterations = 1, GAPI_EXPORTS_W GMat dilate3x3(const GMat& src, int iterations = 1,
int borderType = BORDER_CONSTANT, int borderType = BORDER_CONSTANT,
const Scalar& borderValue = morphologyDefaultBorderValue()); const Scalar& borderValue = morphologyDefaultBorderValue());
/** @brief Performs advanced morphological transformations. /** @brief Performs advanced morphological transformations.
@ -831,11 +831,11 @@ the kernel center.
meaning. meaning.
@sa dilate, erode, getStructuringElement @sa dilate, erode, getStructuringElement
*/ */
GAPI_EXPORTS GMat morphologyEx(const GMat &src, const MorphTypes op, const Mat &kernel, GAPI_EXPORTS_W GMat morphologyEx(const GMat &src, const MorphTypes op, const Mat &kernel,
const Point &anchor = Point(-1,-1), const Point &anchor = Point(-1,-1),
const int iterations = 1, const int iterations = 1,
const BorderTypes borderType = BORDER_CONSTANT, const BorderTypes borderType = BORDER_CONSTANT,
const Scalar &borderValue = morphologyDefaultBorderValue()); const Scalar &borderValue = morphologyDefaultBorderValue());
/** @brief Calculates the first, second, third, or mixed image derivatives using an extended Sobel operator. /** @brief Calculates the first, second, third, or mixed image derivatives using an extended Sobel operator.
@ -883,10 +883,10 @@ applied (see cv::getDerivKernels for details).
@param borderValue border value in case of constant border type @param borderValue border value in case of constant border type
@sa filter2D, gaussianBlur, cartToPolar @sa filter2D, gaussianBlur, cartToPolar
*/ */
GAPI_EXPORTS GMat Sobel(const GMat& src, int ddepth, int dx, int dy, int ksize = 3, GAPI_EXPORTS_W GMat Sobel(const GMat& src, int ddepth, int dx, int dy, int ksize = 3,
double scale = 1, double delta = 0, double scale = 1, double delta = 0,
int borderType = BORDER_DEFAULT, int borderType = BORDER_DEFAULT,
const Scalar& borderValue = Scalar(0)); const Scalar& borderValue = Scalar(0));
/** @brief Calculates the first, second, third, or mixed image derivatives using an extended Sobel operator. /** @brief Calculates the first, second, third, or mixed image derivatives using an extended Sobel operator.
@ -934,10 +934,10 @@ applied (see cv::getDerivKernels for details).
@param borderValue border value in case of constant border type @param borderValue border value in case of constant border type
@sa filter2D, gaussianBlur, cartToPolar @sa filter2D, gaussianBlur, cartToPolar
*/ */
GAPI_EXPORTS std::tuple<GMat, GMat> SobelXY(const GMat& src, int ddepth, int order, int ksize = 3, GAPI_EXPORTS_W std::tuple<GMat, GMat> SobelXY(const GMat& src, int ddepth, int order, int ksize = 3,
double scale = 1, double delta = 0, double scale = 1, double delta = 0,
int borderType = BORDER_DEFAULT, int borderType = BORDER_DEFAULT,
const Scalar& borderValue = Scalar(0)); const Scalar& borderValue = Scalar(0));
/** @brief Calculates the Laplacian of an image. /** @brief Calculates the Laplacian of an image.
@ -964,8 +964,8 @@ applied. See #getDerivKernels for details.
@return Destination image of the same size and the same number of channels as src. @return Destination image of the same size and the same number of channels as src.
@sa Sobel, Scharr @sa Sobel, Scharr
*/ */
GAPI_EXPORTS GMat Laplacian(const GMat& src, int ddepth, int ksize = 1, GAPI_EXPORTS_W GMat Laplacian(const GMat& src, int ddepth, int ksize = 1,
double scale = 1, double delta = 0, int borderType = BORDER_DEFAULT); double scale = 1, double delta = 0, int borderType = BORDER_DEFAULT);
/** @brief Applies the bilateral filter to an image. /** @brief Applies the bilateral filter to an image.
@ -998,8 +998,8 @@ proportional to sigmaSpace.
@param borderType border mode used to extrapolate pixels outside of the image, see #BorderTypes @param borderType border mode used to extrapolate pixels outside of the image, see #BorderTypes
@return Destination image of the same size and type as src. @return Destination image of the same size and type as src.
*/ */
GAPI_EXPORTS GMat bilateralFilter(const GMat& src, int d, double sigmaColor, double sigmaSpace, GAPI_EXPORTS_W GMat bilateralFilter(const GMat& src, int d, double sigmaColor, double sigmaSpace,
int borderType = BORDER_DEFAULT); int borderType = BORDER_DEFAULT);
//! @} gapi_filters //! @} gapi_filters
@ -1023,8 +1023,8 @@ largest value is used to find initial segments of strong edges. See
L2gradient=true ), or whether the default \f$L_1\f$ norm \f$=|dI/dx|+|dI/dy|\f$ is enough ( L2gradient=true ), or whether the default \f$L_1\f$ norm \f$=|dI/dx|+|dI/dy|\f$ is enough (
L2gradient=false ). L2gradient=false ).
*/ */
GAPI_EXPORTS GMat Canny(const GMat& image, double threshold1, double threshold2, GAPI_EXPORTS_W GMat Canny(const GMat& image, double threshold1, double threshold2,
int apertureSize = 3, bool L2gradient = false); int apertureSize = 3, bool L2gradient = false);
/** @brief Determines strong corners on an image. /** @brief Determines strong corners on an image.
@ -1070,14 +1070,14 @@ or #cornerMinEigenVal.
@return vector of detected corners. @return vector of detected corners.
*/ */
GAPI_EXPORTS_W GArray<Point2f> goodFeaturesToTrack(const GMat &image, GAPI_EXPORTS_W GArray<Point2f> goodFeaturesToTrack(const GMat &image,
int maxCorners, int maxCorners,
double qualityLevel, double qualityLevel,
double minDistance, double minDistance,
const Mat &mask = Mat(), const Mat &mask = Mat(),
int blockSize = 3, int blockSize = 3,
bool useHarrisDetector = false, bool useHarrisDetector = false,
double k = 0.04); double k = 0.04);
/** @brief Equalizes the histogram of a grayscale image. /** @brief Equalizes the histogram of a grayscale image.
@ -1098,7 +1098,7 @@ The algorithm normalizes the brightness and increases the contrast of the image.
@param src Source 8-bit single channel image. @param src Source 8-bit single channel image.
*/ */
GAPI_EXPORTS GMat equalizeHist(const GMat& src); GAPI_EXPORTS_W GMat equalizeHist(const GMat& src);
//! @addtogroup gapi_shape //! @addtogroup gapi_shape
//! @{ //! @{
@ -1209,7 +1209,7 @@ Calculates the up-right bounding rectangle of a point set.
@param src Input 2D point set, stored in std::vector<cv::Point2f>. @param src Input 2D point set, stored in std::vector<cv::Point2f>.
*/ */
GAPI_EXPORTS GOpaque<Rect> boundingRect(const GArray<Point2f>& src); GAPI_EXPORTS_W GOpaque<Rect> boundingRect(const GArray<Point2f>& src);
/** @brief Fits a line to a 2D point set. /** @brief Fits a line to a 2D point set.
@ -1399,7 +1399,7 @@ Resulting gray color value computed as
@param bY float multiplier for B channel. @param bY float multiplier for B channel.
@sa RGB2YUV @sa RGB2YUV
*/ */
GAPI_EXPORTS GMat RGB2Gray(const GMat& src, float rY, float gY, float bY); GAPI_EXPORTS_W GMat RGB2Gray(const GMat& src, float rY, float gY, float bY);
/** @brief Converts an image from BGR color space to gray-scaled. /** @brief Converts an image from BGR color space to gray-scaled.
@ -1412,7 +1412,7 @@ Resulting gray color value computed as
@param src input image: 8-bit unsigned 3-channel image @ref CV_8UC1. @param src input image: 8-bit unsigned 3-channel image @ref CV_8UC1.
@sa BGR2LUV @sa BGR2LUV
*/ */
GAPI_EXPORTS GMat BGR2Gray(const GMat& src); GAPI_EXPORTS_W GMat BGR2Gray(const GMat& src);
/** @brief Converts an image from RGB color space to YUV color space. /** @brief Converts an image from RGB color space to YUV color space.
@ -1429,7 +1429,7 @@ Output image must be 8-bit unsigned 3-channel image @ref CV_8UC3.
@param src input image: 8-bit unsigned 3-channel image @ref CV_8UC3. @param src input image: 8-bit unsigned 3-channel image @ref CV_8UC3.
@sa YUV2RGB, RGB2Lab @sa YUV2RGB, RGB2Lab
*/ */
GAPI_EXPORTS GMat RGB2YUV(const GMat& src); GAPI_EXPORTS_W GMat RGB2YUV(const GMat& src);
/** @brief Converts an image from BGR color space to I420 color space. /** @brief Converts an image from BGR color space to I420 color space.
@ -1445,7 +1445,7 @@ Height of I420 output image must be equal 3/2 from height of input image.
@param src input image: 8-bit unsigned 3-channel image @ref CV_8UC3. @param src input image: 8-bit unsigned 3-channel image @ref CV_8UC3.
@sa I4202BGR @sa I4202BGR
*/ */
GAPI_EXPORTS GMat BGR2I420(const GMat& src); GAPI_EXPORTS_W GMat BGR2I420(const GMat& src);
/** @brief Converts an image from RGB color space to I420 color space. /** @brief Converts an image from RGB color space to I420 color space.
@ -1461,7 +1461,7 @@ Height of I420 output image must be equal 3/2 from height of input image.
@param src input image: 8-bit unsigned 3-channel image @ref CV_8UC3. @param src input image: 8-bit unsigned 3-channel image @ref CV_8UC3.
@sa I4202RGB @sa I4202RGB
*/ */
GAPI_EXPORTS GMat RGB2I420(const GMat& src); GAPI_EXPORTS_W GMat RGB2I420(const GMat& src);
/** @brief Converts an image from I420 color space to BGR color space. /** @brief Converts an image from I420 color space to BGR color space.
@ -1477,7 +1477,7 @@ Height of BGR output image must be equal 2/3 from height of input image.
@param src input image: 8-bit unsigned 1-channel image @ref CV_8UC1. @param src input image: 8-bit unsigned 1-channel image @ref CV_8UC1.
@sa BGR2I420 @sa BGR2I420
*/ */
GAPI_EXPORTS GMat I4202BGR(const GMat& src); GAPI_EXPORTS_W GMat I4202BGR(const GMat& src);
/** @brief Converts an image from I420 color space to BGR color space. /** @brief Converts an image from I420 color space to BGR color space.
@ -1493,7 +1493,7 @@ Height of RGB output image must be equal 2/3 from height of input image.
@param src input image: 8-bit unsigned 1-channel image @ref CV_8UC1. @param src input image: 8-bit unsigned 1-channel image @ref CV_8UC1.
@sa RGB2I420 @sa RGB2I420
*/ */
GAPI_EXPORTS GMat I4202RGB(const GMat& src); GAPI_EXPORTS_W GMat I4202RGB(const GMat& src);
/** @brief Converts an image from BGR color space to LUV color space. /** @brief Converts an image from BGR color space to LUV color space.
@ -1507,7 +1507,7 @@ Output image must be 8-bit unsigned 3-channel image @ref CV_8UC3.
@param src input image: 8-bit unsigned 3-channel image @ref CV_8UC3. @param src input image: 8-bit unsigned 3-channel image @ref CV_8UC3.
@sa RGB2Lab, RGB2LUV @sa RGB2Lab, RGB2LUV
*/ */
GAPI_EXPORTS GMat BGR2LUV(const GMat& src); GAPI_EXPORTS_W GMat BGR2LUV(const GMat& src);
/** @brief Converts an image from LUV color space to BGR color space. /** @brief Converts an image from LUV color space to BGR color space.
@ -1521,7 +1521,7 @@ Output image must be 8-bit unsigned 3-channel image @ref CV_8UC3.
@param src input image: 8-bit unsigned 3-channel image @ref CV_8UC3. @param src input image: 8-bit unsigned 3-channel image @ref CV_8UC3.
@sa BGR2LUV @sa BGR2LUV
*/ */
GAPI_EXPORTS GMat LUV2BGR(const GMat& src); GAPI_EXPORTS_W GMat LUV2BGR(const GMat& src);
/** @brief Converts an image from YUV color space to BGR color space. /** @brief Converts an image from YUV color space to BGR color space.
@ -1535,7 +1535,7 @@ Output image must be 8-bit unsigned 3-channel image @ref CV_8UC3.
@param src input image: 8-bit unsigned 3-channel image @ref CV_8UC3. @param src input image: 8-bit unsigned 3-channel image @ref CV_8UC3.
@sa BGR2YUV @sa BGR2YUV
*/ */
GAPI_EXPORTS GMat YUV2BGR(const GMat& src); GAPI_EXPORTS_W GMat YUV2BGR(const GMat& src);
/** @brief Converts an image from BGR color space to YUV color space. /** @brief Converts an image from BGR color space to YUV color space.
@ -1549,7 +1549,7 @@ Output image must be 8-bit unsigned 3-channel image @ref CV_8UC3.
@param src input image: 8-bit unsigned 3-channel image @ref CV_8UC3. @param src input image: 8-bit unsigned 3-channel image @ref CV_8UC3.
@sa YUV2BGR @sa YUV2BGR
*/ */
GAPI_EXPORTS GMat BGR2YUV(const GMat& src); GAPI_EXPORTS_W GMat BGR2YUV(const GMat& src);
/** @brief Converts an image from RGB color space to Lab color space. /** @brief Converts an image from RGB color space to Lab color space.
@ -1563,7 +1563,7 @@ Output image must be 8-bit unsigned 3-channel image @ref CV_8UC1.
@param src input image: 8-bit unsigned 3-channel image @ref CV_8UC1. @param src input image: 8-bit unsigned 3-channel image @ref CV_8UC1.
@sa RGB2YUV, RGB2LUV @sa RGB2YUV, RGB2LUV
*/ */
GAPI_EXPORTS GMat RGB2Lab(const GMat& src); GAPI_EXPORTS_W GMat RGB2Lab(const GMat& src);
/** @brief Converts an image from YUV color space to RGB. /** @brief Converts an image from YUV color space to RGB.
The function converts an input image from YUV color space to RGB. The function converts an input image from YUV color space to RGB.
@ -1577,7 +1577,7 @@ Output image must be 8-bit unsigned 3-channel image @ref CV_8UC3.
@sa RGB2Lab, RGB2YUV @sa RGB2Lab, RGB2YUV
*/ */
GAPI_EXPORTS GMat YUV2RGB(const GMat& src); GAPI_EXPORTS_W GMat YUV2RGB(const GMat& src);
/** @brief Converts an image from NV12 (YUV420p) color space to RGB. /** @brief Converts an image from NV12 (YUV420p) color space to RGB.
The function converts an input image from NV12 color space to RGB. The function converts an input image from NV12 color space to RGB.
@ -1592,7 +1592,7 @@ Output image must be 8-bit unsigned 3-channel image @ref CV_8UC3.
@sa YUV2RGB, NV12toBGR @sa YUV2RGB, NV12toBGR
*/ */
GAPI_EXPORTS GMat NV12toRGB(const GMat& src_y, const GMat& src_uv); GAPI_EXPORTS_W GMat NV12toRGB(const GMat& src_y, const GMat& src_uv);
/** @brief Converts an image from NV12 (YUV420p) color space to gray-scaled. /** @brief Converts an image from NV12 (YUV420p) color space to gray-scaled.
The function converts an input image from NV12 color space to gray-scaled. The function converts an input image from NV12 color space to gray-scaled.
@ -1607,7 +1607,7 @@ Output image must be 8-bit unsigned 1-channel image @ref CV_8UC1.
@sa YUV2RGB, NV12toBGR @sa YUV2RGB, NV12toBGR
*/ */
GAPI_EXPORTS GMat NV12toGray(const GMat& src_y, const GMat& src_uv); GAPI_EXPORTS_W GMat NV12toGray(const GMat& src_y, const GMat& src_uv);
/** @brief Converts an image from NV12 (YUV420p) color space to BGR. /** @brief Converts an image from NV12 (YUV420p) color space to BGR.
The function converts an input image from NV12 color space to RGB. The function converts an input image from NV12 color space to RGB.
@ -1622,7 +1622,7 @@ Output image must be 8-bit unsigned 3-channel image @ref CV_8UC3.
@sa YUV2BGR, NV12toRGB @sa YUV2BGR, NV12toRGB
*/ */
GAPI_EXPORTS GMat NV12toBGR(const GMat& src_y, const GMat& src_uv); GAPI_EXPORTS_W GMat NV12toBGR(const GMat& src_y, const GMat& src_uv);
/** @brief Converts an image from BayerGR color space to RGB. /** @brief Converts an image from BayerGR color space to RGB.
The function converts an input image from BayerGR color space to RGB. The function converts an input image from BayerGR color space to RGB.
@ -1636,7 +1636,7 @@ Output image must be 8-bit unsigned 3-channel image @ref CV_8UC3.
@sa YUV2BGR, NV12toRGB @sa YUV2BGR, NV12toRGB
*/ */
GAPI_EXPORTS GMat BayerGR2RGB(const GMat& src_gr); GAPI_EXPORTS_W GMat BayerGR2RGB(const GMat& src_gr);
/** @brief Converts an image from RGB color space to HSV. /** @brief Converts an image from RGB color space to HSV.
The function converts an input image from RGB color space to HSV. The function converts an input image from RGB color space to HSV.
@ -1650,7 +1650,7 @@ Output image must be 8-bit unsigned 3-channel image @ref CV_8UC3.
@sa YUV2BGR, NV12toRGB @sa YUV2BGR, NV12toRGB
*/ */
GAPI_EXPORTS GMat RGB2HSV(const GMat& src); GAPI_EXPORTS_W GMat RGB2HSV(const GMat& src);
/** @brief Converts an image from RGB color space to YUV422. /** @brief Converts an image from RGB color space to YUV422.
The function converts an input image from RGB color space to YUV422. The function converts an input image from RGB color space to YUV422.
@ -1664,7 +1664,7 @@ Output image must be 8-bit unsigned 2-channel image @ref CV_8UC2.
@sa YUV2BGR, NV12toRGB @sa YUV2BGR, NV12toRGB
*/ */
GAPI_EXPORTS GMat RGB2YUV422(const GMat& src); GAPI_EXPORTS_W GMat RGB2YUV422(const GMat& src);
/** @brief Converts an image from NV12 (YUV420p) color space to RGB. /** @brief Converts an image from NV12 (YUV420p) color space to RGB.
The function converts an input image from NV12 color space to RGB. The function converts an input image from NV12 color space to RGB.

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