mirror/opencv
1
0
Fork 0
mirror of https://github.com/opencv/opencv.git synced 2025-06-11 11:45:30 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Merge pull request #20284 from TolyaTalamanov:at/wrap-render

Browse Source 
G-API: Wrap render functionality to python

* Wrap render Rect prim

* Add all primitives and tests

* Cover mosaic and image

* Handle error in pyopencv_to(Prim)

* Move Mosaic and Rect ctors wrappers to shadow file

* Use GAPI_PROP_RW

* Fix indent
This commit is contained in:
Anatoliy Talamanov 2021-07-01 12:36:19 +03:00 committed by GitHub
parent bf489feef1
commit 9fe49497bb
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
11 changed files with 512 additions and 165 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
modules/gapi/include/opencv2/gapi/own/exports.hpp
View File

@ -13,11 +13,13 @@
# define GAPI_EXPORTS CV_EXPORTS # define GAPI_EXPORTS CV_EXPORTS
/* special informative macros for wrapper generators */ /* special informative macros for wrapper generators */
# define GAPI_PROP CV_PROP # define GAPI_PROP CV_PROP
# define GAPI_PROP_RW CV_PROP_RW
# define GAPI_WRAP CV_WRAP # define GAPI_WRAP CV_WRAP
# define GAPI_EXPORTS_W_SIMPLE CV_EXPORTS_W_SIMPLE # define GAPI_EXPORTS_W_SIMPLE CV_EXPORTS_W_SIMPLE
# define GAPI_EXPORTS_W CV_EXPORTS_W # define GAPI_EXPORTS_W CV_EXPORTS_W
# else # else
# define GAPI_PROP # define GAPI_PROP
# define GAPI_PROP_RW
# define GAPI_WRAP # define GAPI_WRAP
# define GAPI_EXPORTS # define GAPI_EXPORTS
# define GAPI_EXPORTS_W_SIMPLE # define GAPI_EXPORTS_W_SIMPLE

24
modules/gapi/include/opencv2/gapi/render/render.hpp
View File

@ -81,9 +81,9 @@ using GMatDesc2 = std::tuple<cv::GMatDesc,cv::GMatDesc>;
@param prims vector of drawing primitivies @param prims vector of drawing primitivies
@param args graph compile time parameters @param args graph compile time parameters
*/ */
void GAPI_EXPORTS render(cv::Mat& bgr, void GAPI_EXPORTS_W render(cv::Mat& bgr,
const Prims& prims, const Prims& prims,
cv::GCompileArgs&& args = {}); cv::GCompileArgs&& args = {});
/** @brief The function renders on two NV12 planes passed drawing primitivies /** @brief The function renders on two NV12 planes passed drawing primitivies
@ -92,10 +92,10 @@ void GAPI_EXPORTS render(cv::Mat& bgr,
@param prims vector of drawing primitivies @param prims vector of drawing primitivies
@param args graph compile time parameters @param args graph compile time parameters
*/ */
void GAPI_EXPORTS render(cv::Mat& y_plane, void GAPI_EXPORTS_W render(cv::Mat& y_plane,
cv::Mat& uv_plane, cv::Mat& uv_plane,
const Prims& prims, const Prims& prims,
cv::GCompileArgs&& args = {}); cv::GCompileArgs&& args = {});
/** @brief The function renders on the input media frame passed drawing primitivies /** @brief The function renders on the input media frame passed drawing primitivies
@ -139,7 +139,7 @@ Output image must be 8-bit unsigned planar 3-channel 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
@param prims draw primitives @param prims draw primitives
*/ */
GAPI_EXPORTS GMat render3ch(const GMat& src, const GArray<Prim>& prims); GAPI_EXPORTS_W GMat render3ch(const GMat& src, const GArray<Prim>& prims);
/** @brief Renders on two planes /** @brief Renders on two planes
@ -150,9 +150,9 @@ uv image must be 8-bit unsigned planar 2-channel image @ref CV_8UC2
@param uv input image: 8-bit unsigned 2-channel image @ref CV_8UC2 @param uv input image: 8-bit unsigned 2-channel image @ref CV_8UC2
@param prims draw primitives @param prims draw primitives
*/ */
GAPI_EXPORTS GMat2 renderNV12(const GMat& y, GAPI_EXPORTS_W GMat2 renderNV12(const GMat& y,
const GMat& uv, const GMat& uv,
const GArray<Prim>& prims); const GArray<Prim>& prims);
/** @brief Renders Media Frame /** @brief Renders Media Frame
@ -177,7 +177,7 @@ namespace render
{ {
namespace ocv namespace ocv
{ {
GAPI_EXPORTS cv::gapi::GKernelPackage kernels(); GAPI_EXPORTS_W cv::gapi::GKernelPackage kernels();
} // namespace ocv } // namespace ocv
} // namespace render } // namespace render

100
modules/gapi/include/opencv2/gapi/render/render_types.hpp
View File

@ -41,7 +41,7 @@ struct freetype_font
* *
* Parameters match cv::putText(). * Parameters match cv::putText().
*/ */
struct Text struct GAPI_EXPORTS_W_SIMPLE Text
{ {
/** /**
* @brief Text constructor * @brief Text constructor
@ -55,6 +55,7 @@ struct Text
* @param lt_ The line type. See #LineTypes * @param lt_ The line type. See #LineTypes
* @param bottom_left_origin_ When true, the image data origin is at the bottom-left corner. Otherwise, it is at the top-left corner * @param bottom_left_origin_ When true, the image data origin is at the bottom-left corner. Otherwise, it is at the top-left corner
*/ */
GAPI_WRAP
Text(const std::string& text_, Text(const std::string& text_,
const cv::Point& org_, const cv::Point& org_,
int ff_, int ff_,
@ -68,17 +69,18 @@ struct Text
{ {
} }
GAPI_WRAP
Text() = default; Text() = default;
/*@{*/ /*@{*/
std::string text; //!< The text string to be drawn GAPI_PROP_RW std::string text; //!< The text string to be drawn
cv::Point org; //!< The bottom-left corner of the text string in the image GAPI_PROP_RW cv::Point org; //!< The bottom-left corner of the text string in the image
int ff; //!< The font type, see #HersheyFonts GAPI_PROP_RW int ff; //!< The font type, see #HersheyFonts
double fs; //!< The font scale factor that is multiplied by the font-specific base size GAPI_PROP_RW double fs; //!< The font scale factor that is multiplied by the font-specific base size
cv::Scalar color; //!< The text color GAPI_PROP_RW cv::Scalar color; //!< The text color
int thick; //!< The thickness of the lines used to draw a text GAPI_PROP_RW int thick; //!< The thickness of the lines used to draw a text
int lt; //!< The line type. See #LineTypes GAPI_PROP_RW int lt; //!< The line type. See #LineTypes
bool bottom_left_origin; //!< When true, the image data origin is at the bottom-left corner. Otherwise, it is at the top-left corner GAPI_PROP_RW bool bottom_left_origin; //!< When true, the image data origin is at the bottom-left corner. Otherwise, it is at the top-left corner
/*@{*/ /*@{*/
}; };
@ -122,7 +124,7 @@ struct FText
* *
* Parameters match cv::rectangle(). * Parameters match cv::rectangle().
*/ */
struct Rect struct GAPI_EXPORTS_W_SIMPLE Rect
{ {
/** /**
* @brief Rect constructor * @brief Rect constructor
@ -142,14 +144,15 @@ struct Rect
{ {
} }
GAPI_WRAP
Rect() = default; Rect() = default;
/*@{*/ /*@{*/
cv::Rect rect; //!< Coordinates of the rectangle GAPI_PROP_RW cv::Rect rect; //!< Coordinates of the rectangle
cv::Scalar color; //!< The rectangle color or brightness (grayscale image) GAPI_PROP_RW cv::Scalar color; //!< The rectangle color or brightness (grayscale image)
int thick; //!< The thickness of lines that make up the rectangle. Negative values, like #FILLED, mean that the function has to draw a filled rectangle GAPI_PROP_RW int thick; //!< The thickness of lines that make up the rectangle. Negative values, like #FILLED, mean that the function has to draw a filled rectangle
int lt; //!< The type of the line. See #LineTypes GAPI_PROP_RW int lt; //!< The type of the line. See #LineTypes
int shift; //!< The number of fractional bits in the point coordinates GAPI_PROP_RW int shift; //!< The number of fractional bits in the point coordinates
/*@{*/ /*@{*/
}; };
@ -158,7 +161,7 @@ struct Rect
* *
* Parameters match cv::circle(). * Parameters match cv::circle().
*/ */
struct Circle struct GAPI_EXPORTS_W_SIMPLE Circle
{ {
/** /**
* @brief Circle constructor * @brief Circle constructor
@ -170,6 +173,7 @@ struct Circle
* @param lt_ The Type of the circle boundary. See #LineTypes * @param lt_ The Type of the circle boundary. See #LineTypes
* @param shift_ The Number of fractional bits in the coordinates of the center and in the radius value * @param shift_ The Number of fractional bits in the coordinates of the center and in the radius value
*/ */
GAPI_WRAP
Circle(const cv::Point& center_, Circle(const cv::Point& center_,
int radius_, int radius_,
const cv::Scalar& color_, const cv::Scalar& color_,
@ -180,15 +184,16 @@ struct Circle
{ {
} }
GAPI_WRAP
Circle() = default; Circle() = default;
/*@{*/ /*@{*/
cv::Point center; //!< The center of the circle GAPI_PROP_RW cv::Point center; //!< The center of the circle
int radius; //!< The radius of the circle GAPI_PROP_RW int radius; //!< The radius of the circle
cv::Scalar color; //!< The color of the circle GAPI_PROP_RW cv::Scalar color; //!< The color of the circle
int thick; //!< The thickness of the circle outline, if positive. Negative values, like #FILLED, mean that a filled circle is to be drawn GAPI_PROP_RW int thick; //!< The thickness of the circle outline, if positive. Negative values, like #FILLED, mean that a filled circle is to be drawn
int lt; //!< The Type of the circle boundary. See #LineTypes GAPI_PROP_RW int lt; //!< The Type of the circle boundary. See #LineTypes
int shift; //!< The Number of fractional bits in the coordinates of the center and in the radius value GAPI_PROP_RW int shift; //!< The Number of fractional bits in the coordinates of the center and in the radius value
/*@{*/ /*@{*/
}; };
@ -197,7 +202,7 @@ struct Circle
* *
* Parameters match cv::line(). * Parameters match cv::line().
*/ */
struct Line struct GAPI_EXPORTS_W_SIMPLE Line
{ {
/** /**
* @brief Line constructor * @brief Line constructor
@ -209,6 +214,7 @@ struct Line
* @param lt_ The Type of the line. See #LineTypes * @param lt_ The Type of the line. See #LineTypes
* @param shift_ The number of fractional bits in the point coordinates * @param shift_ The number of fractional bits in the point coordinates
*/ */
GAPI_WRAP
Line(const cv::Point& pt1_, Line(const cv::Point& pt1_,
const cv::Point& pt2_, const cv::Point& pt2_,
const cv::Scalar& color_, const cv::Scalar& color_,
@ -219,15 +225,16 @@ struct Line
{ {
} }
GAPI_WRAP
Line() = default; Line() = default;
/*@{*/ /*@{*/
cv::Point pt1; //!< The first point of the line segment GAPI_PROP_RW cv::Point pt1; //!< The first point of the line segment
cv::Point pt2; //!< The second point of the line segment GAPI_PROP_RW cv::Point pt2; //!< The second point of the line segment
cv::Scalar color; //!< The line color GAPI_PROP_RW cv::Scalar color; //!< The line color
int thick; //!< The thickness of line GAPI_PROP_RW int thick; //!< The thickness of line
int lt; //!< The Type of the line. See #LineTypes GAPI_PROP_RW int lt; //!< The Type of the line. See #LineTypes
int shift; //!< The number of fractional bits in the point coordinates GAPI_PROP_RW int shift; //!< The number of fractional bits in the point coordinates
/*@{*/ /*@{*/
}; };
@ -236,7 +243,7 @@ struct Line
* *
* Mosaicing is a very basic method to obfuscate regions in the image. * Mosaicing is a very basic method to obfuscate regions in the image.
*/ */
struct Mosaic struct GAPI_EXPORTS_W_SIMPLE Mosaic
{ {
/** /**
* @brief Mosaic constructor * @brief Mosaic constructor
@ -252,12 +259,13 @@ struct Mosaic
{ {
} }
GAPI_WRAP
Mosaic() : cellSz(0), decim(0) {} Mosaic() : cellSz(0), decim(0) {}
/*@{*/ /*@{*/
cv::Rect mos; //!< Coordinates of the mosaic GAPI_PROP_RW cv::Rect mos; //!< Coordinates of the mosaic
int cellSz; //!< Cell size (same for X, Y) GAPI_PROP_RW int cellSz; //!< Cell size (same for X, Y)
int decim; //!< Decimation (0 stands for no decimation) GAPI_PROP_RW int decim; //!< Decimation (0 stands for no decimation)
/*@{*/ /*@{*/
}; };
@ -266,7 +274,7 @@ struct Mosaic
* *
* Image is blended on a frame using the specified mask. * Image is blended on a frame using the specified mask.
*/ */
struct Image struct GAPI_EXPORTS_W_SIMPLE Image
{ {
/** /**
* @brief Mosaic constructor * @brief Mosaic constructor
@ -275,6 +283,7 @@ struct Image
* @param img_ Image to draw * @param img_ Image to draw
* @param alpha_ Alpha channel for image to draw (same size and number of channels) * @param alpha_ Alpha channel for image to draw (same size and number of channels)
*/ */
GAPI_WRAP
Image(const cv::Point& org_, Image(const cv::Point& org_,
const cv::Mat& img_, const cv::Mat& img_,
const cv::Mat& alpha_) : const cv::Mat& alpha_) :
@ -282,19 +291,20 @@ struct Image
{ {
} }
GAPI_WRAP
Image() = default; Image() = default;
/*@{*/ /*@{*/
cv::Point org; //!< The bottom-left corner of the image GAPI_PROP_RW cv::Point org; //!< The bottom-left corner of the image
cv::Mat img; //!< Image to draw GAPI_PROP_RW cv::Mat img; //!< Image to draw
cv::Mat alpha; //!< Alpha channel for image to draw (same size and number of channels) GAPI_PROP_RW cv::Mat alpha; //!< Alpha channel for image to draw (same size and number of channels)
/*@{*/ /*@{*/
}; };
/** /**
* @brief This structure represents a polygon to draw. * @brief This structure represents a polygon to draw.
*/ */
struct Poly struct GAPI_EXPORTS_W_SIMPLE Poly
{ {
/** /**
* @brief Mosaic constructor * @brief Mosaic constructor
@ -305,6 +315,7 @@ struct Poly
* @param lt_ The Type of the line. See #LineTypes * @param lt_ The Type of the line. See #LineTypes
* @param shift_ The number of fractional bits in the point coordinate * @param shift_ The number of fractional bits in the point coordinate
*/ */
GAPI_WRAP
Poly(const std::vector<cv::Point>& points_, Poly(const std::vector<cv::Point>& points_,
const cv::Scalar& color_, const cv::Scalar& color_,
int thick_ = 1, int thick_ = 1,
@ -314,14 +325,15 @@ struct Poly
{ {
} }
GAPI_WRAP
Poly() = default; Poly() = default;
/*@{*/ /*@{*/
std::vector<cv::Point> points; //!< Points to connect GAPI_PROP_RW std::vector<cv::Point> points; //!< Points to connect
cv::Scalar color; //!< The line color GAPI_PROP_RW cv::Scalar color; //!< The line color
int thick; //!< The thickness of line GAPI_PROP_RW int thick; //!< The thickness of line
int lt; //!< The Type of the line. See #LineTypes GAPI_PROP_RW int lt; //!< The Type of the line. See #LineTypes
int shift; //!< The number of fractional bits in the point coordinate GAPI_PROP_RW int shift; //!< The number of fractional bits in the point coordinate
/*@{*/ /*@{*/
}; };
@ -336,7 +348,7 @@ using Prim = util::variant
, Poly , Poly
>; >;
using Prims = std::vector<Prim>; using Prims = std::vector<Prim>;
//! @} gapi_draw_prims //! @} gapi_draw_prims
} // namespace draw } // namespace draw

45
modules/gapi/misc/python/package/gapi/__init__.py
View File

@ -84,6 +84,10 @@ class GOpaque():
def __new__(self): def __new__(self):
return cv.GOpaqueT(cv.gapi.CV_RECT) return cv.GOpaqueT(cv.gapi.CV_RECT)
class Prim():
def __new__(self):
return cv.GOpaqueT(cv.gapi.CV_DRAW_PRIM)
class Any(): class Any():
def __new__(self): def __new__(self):
return cv.GOpaqueT(cv.gapi.CV_ANY) return cv.GOpaqueT(cv.gapi.CV_ANY)
@ -143,6 +147,10 @@ class GArray():
def __new__(self): def __new__(self):
return cv.GArrayT(cv.gapi.CV_GMAT) return cv.GArrayT(cv.gapi.CV_GMAT)
class Prim():
def __new__(self):
return cv.GArray(cv.gapi.CV_DRAW_PRIM)
class Any(): class Any():
def __new__(self): def __new__(self):
return cv.GArray(cv.gapi.CV_ANY) return cv.GArray(cv.gapi.CV_ANY)
@ -164,6 +172,7 @@ def op(op_id, in_types, out_types):
cv.GArray.Scalar: cv.gapi.CV_SCALAR, cv.GArray.Scalar: cv.gapi.CV_SCALAR,
cv.GArray.Mat: cv.gapi.CV_MAT, cv.GArray.Mat: cv.gapi.CV_MAT,
cv.GArray.GMat: cv.gapi.CV_GMAT, cv.GArray.GMat: cv.gapi.CV_GMAT,
cv.GArray.Prim: cv.gapi.CV_DRAW_PRIM,
cv.GArray.Any: cv.gapi.CV_ANY cv.GArray.Any: cv.gapi.CV_ANY
} }
@ -179,22 +188,24 @@ def op(op_id, in_types, out_types):
cv.GOpaque.Point2f: cv.gapi.CV_POINT2F, cv.GOpaque.Point2f: cv.gapi.CV_POINT2F,
cv.GOpaque.Size: cv.gapi.CV_SIZE, cv.GOpaque.Size: cv.gapi.CV_SIZE,
cv.GOpaque.Rect: cv.gapi.CV_RECT, cv.GOpaque.Rect: cv.gapi.CV_RECT,
cv.GOpaque.Prim: cv.gapi.CV_DRAW_PRIM,
cv.GOpaque.Any: cv.gapi.CV_ANY cv.GOpaque.Any: cv.gapi.CV_ANY
} }
type2str = { type2str = {
cv.gapi.CV_BOOL: 'cv.gapi.CV_BOOL' , cv.gapi.CV_BOOL: 'cv.gapi.CV_BOOL' ,
cv.gapi.CV_INT: 'cv.gapi.CV_INT' , cv.gapi.CV_INT: 'cv.gapi.CV_INT' ,
cv.gapi.CV_DOUBLE: 'cv.gapi.CV_DOUBLE' , cv.gapi.CV_DOUBLE: 'cv.gapi.CV_DOUBLE' ,
cv.gapi.CV_FLOAT: 'cv.gapi.CV_FLOAT' , cv.gapi.CV_FLOAT: 'cv.gapi.CV_FLOAT' ,
cv.gapi.CV_STRING: 'cv.gapi.CV_STRING' , cv.gapi.CV_STRING: 'cv.gapi.CV_STRING' ,
cv.gapi.CV_POINT: 'cv.gapi.CV_POINT' , cv.gapi.CV_POINT: 'cv.gapi.CV_POINT' ,
cv.gapi.CV_POINT2F: 'cv.gapi.CV_POINT2F' , cv.gapi.CV_POINT2F: 'cv.gapi.CV_POINT2F' ,
cv.gapi.CV_SIZE: 'cv.gapi.CV_SIZE', cv.gapi.CV_SIZE: 'cv.gapi.CV_SIZE',
cv.gapi.CV_RECT: 'cv.gapi.CV_RECT', cv.gapi.CV_RECT: 'cv.gapi.CV_RECT',
cv.gapi.CV_SCALAR: 'cv.gapi.CV_SCALAR', cv.gapi.CV_SCALAR: 'cv.gapi.CV_SCALAR',
cv.gapi.CV_MAT: 'cv.gapi.CV_MAT', cv.gapi.CV_MAT: 'cv.gapi.CV_MAT',
cv.gapi.CV_GMAT: 'cv.gapi.CV_GMAT' cv.gapi.CV_GMAT: 'cv.gapi.CV_GMAT',
cv.gapi.CV_DRAW_PRIM: 'cv.gapi.CV_DRAW_PRIM'
} }
# NB: Second lvl decorator takes class to decorate # NB: Second lvl decorator takes class to decorate
@ -274,3 +285,13 @@ def kernel(op_cls):
return cls return cls
return kernel_with_params return kernel_with_params
# FIXME: On the c++ side every class is placed in cv2 module.
cv.gapi.wip.draw.Rect = cv.gapi_wip_draw_Rect
cv.gapi.wip.draw.Text = cv.gapi_wip_draw_Text
cv.gapi.wip.draw.Circle = cv.gapi_wip_draw_Circle
cv.gapi.wip.draw.Line = cv.gapi_wip_draw_Line
cv.gapi.wip.draw.Mosaic = cv.gapi_wip_draw_Mosaic
cv.gapi.wip.draw.Image = cv.gapi_wip_draw_Image
cv.gapi.wip.draw.Poly = cv.gapi_wip_draw_Poly

116
modules/gapi/misc/python/pyopencv_gapi.hpp
View File

@ -43,6 +43,7 @@ using GArray_Rect = cv::GArray<cv::Rect>;
using GArray_Scalar = cv::GArray<cv::Scalar>; using GArray_Scalar = cv::GArray<cv::Scalar>;
using GArray_Mat = cv::GArray<cv::Mat>; using GArray_Mat = cv::GArray<cv::Mat>;
using GArray_GMat = cv::GArray<cv::GMat>; using GArray_GMat = cv::GArray<cv::GMat>;
using GArray_Prim = cv::GArray<cv::gapi::wip::draw::Prim>;
// FIXME: Python wrapper generate code without namespace std, // FIXME: Python wrapper generate code without namespace std,
// so it cause error: "string wasn't declared" // so it cause error: "string wasn't declared"
@ -125,6 +126,65 @@ PyObject* pyopencv_from(const cv::detail::PyObjectHolder& v)
return o; return o;
} }
// #FIXME: Is it possible to implement pyopencv_from/pyopencv_to for generic
// cv::variant<Types...> ?
template <>
PyObject* pyopencv_from(const cv::gapi::wip::draw::Prim& prim)
{
switch (prim.index()) {
case cv::gapi::wip::draw::Prim::index_of<cv::gapi::wip::draw::Rect>():
return pyopencv_from(cv::util::get<cv::gapi::wip::draw::Rect>(prim));
case cv::gapi::wip::draw::Prim::index_of<cv::gapi::wip::draw::Text>():
return pyopencv_from(cv::util::get<cv::gapi::wip::draw::Text>(prim));
case cv::gapi::wip::draw::Prim::index_of<cv::gapi::wip::draw::Circle>():
return pyopencv_from(cv::util::get<cv::gapi::wip::draw::Circle>(prim));
case cv::gapi::wip::draw::Prim::index_of<cv::gapi::wip::draw::Line>():
return pyopencv_from(cv::util::get<cv::gapi::wip::draw::Line>(prim));
case cv::gapi::wip::draw::Prim::index_of<cv::gapi::wip::draw::Poly>():
return pyopencv_from(cv::util::get<cv::gapi::wip::draw::Poly>(prim));
case cv::gapi::wip::draw::Prim::index_of<cv::gapi::wip::draw::Mosaic>():
return pyopencv_from(cv::util::get<cv::gapi::wip::draw::Mosaic>(prim));
case cv::gapi::wip::draw::Prim::index_of<cv::gapi::wip::draw::Image>():
return pyopencv_from(cv::util::get<cv::gapi::wip::draw::Image>(prim));
}
util::throw_error(std::logic_error("Unsupported draw primitive type"));
}
template <>
PyObject* pyopencv_from(const cv::gapi::wip::draw::Prims& value)
{
return pyopencv_from_generic_vec(value);
}
template<>
bool pyopencv_to(PyObject* obj, cv::gapi::wip::draw::Prim& value, const ArgInfo& info)
{
#define TRY_EXTRACT(Prim) \
if (PyObject_TypeCheck(obj, reinterpret_cast<PyTypeObject*>(pyopencv_gapi_wip_draw_##Prim##_TypePtr))) \
{ \
value = reinterpret_cast<pyopencv_gapi_wip_draw_##Prim##_t*>(obj)->v; \
return true; \
} \
TRY_EXTRACT(Rect)
TRY_EXTRACT(Text)
TRY_EXTRACT(Circle)
TRY_EXTRACT(Line)
TRY_EXTRACT(Mosaic)
TRY_EXTRACT(Image)
TRY_EXTRACT(Poly)
failmsg("Unsupported primitive type");
return false;
}
template <>
bool pyopencv_to(PyObject* obj, cv::gapi::wip::draw::Prims& value, const ArgInfo& info)
{
return pyopencv_to_generic_vec(obj, value, info);
}
template<> template<>
PyObject* pyopencv_from(const cv::GArg& value) PyObject* pyopencv_from(const cv::GArg& value)
{ {
@ -137,21 +197,21 @@ PyObject* pyopencv_from(const cv::GArg& value)
#define UNSUPPORTED(T) case cv::detail::OpaqueKind::CV_##T: break #define UNSUPPORTED(T) case cv::detail::OpaqueKind::CV_##T: break
switch (value.opaque_kind) switch (value.opaque_kind)
{ {
HANDLE_CASE(BOOL, bool); HANDLE_CASE(BOOL, bool);
HANDLE_CASE(INT, int); HANDLE_CASE(INT, int);
HANDLE_CASE(INT64, int64_t); HANDLE_CASE(INT64, int64_t);
HANDLE_CASE(DOUBLE, double); HANDLE_CASE(DOUBLE, double);
HANDLE_CASE(FLOAT, float); HANDLE_CASE(FLOAT, float);
HANDLE_CASE(STRING, std::string); HANDLE_CASE(STRING, std::string);
HANDLE_CASE(POINT, cv::Point); HANDLE_CASE(POINT, cv::Point);
HANDLE_CASE(POINT2F, cv::Point2f); HANDLE_CASE(POINT2F, cv::Point2f);
HANDLE_CASE(SIZE, cv::Size); HANDLE_CASE(SIZE, cv::Size);
HANDLE_CASE(RECT, cv::Rect); HANDLE_CASE(RECT, cv::Rect);
HANDLE_CASE(SCALAR, cv::Scalar); HANDLE_CASE(SCALAR, cv::Scalar);
HANDLE_CASE(MAT, cv::Mat); HANDLE_CASE(MAT, cv::Mat);
HANDLE_CASE(UNKNOWN, cv::detail::PyObjectHolder); HANDLE_CASE(UNKNOWN, cv::detail::PyObjectHolder);
HANDLE_CASE(DRAW_PRIM, cv::gapi::wip::draw::Prim);
UNSUPPORTED(UINT64); UNSUPPORTED(UINT64);
UNSUPPORTED(DRAW_PRIM);
#undef HANDLE_CASE #undef HANDLE_CASE
#undef UNSUPPORTED #undef UNSUPPORTED
} }
@ -205,10 +265,10 @@ PyObject* pyopencv_from(const cv::detail::OpaqueRef& o)
case cv::detail::OpaqueKind::CV_SIZE : return pyopencv_from(o.rref<cv::Size>()); case cv::detail::OpaqueKind::CV_SIZE : return pyopencv_from(o.rref<cv::Size>());
case cv::detail::OpaqueKind::CV_RECT : return pyopencv_from(o.rref<cv::Rect>()); case cv::detail::OpaqueKind::CV_RECT : return pyopencv_from(o.rref<cv::Rect>());
case cv::detail::OpaqueKind::CV_UNKNOWN : return pyopencv_from(o.rref<cv::GArg>()); case cv::detail::OpaqueKind::CV_UNKNOWN : return pyopencv_from(o.rref<cv::GArg>());
case cv::detail::OpaqueKind::CV_DRAW_PRIM : return pyopencv_from(o.rref<cv::gapi::wip::draw::Prim>());
case cv::detail::OpaqueKind::CV_UINT64 : break; case cv::detail::OpaqueKind::CV_UINT64 : break;
case cv::detail::OpaqueKind::CV_SCALAR : break; case cv::detail::OpaqueKind::CV_SCALAR : break;
case cv::detail::OpaqueKind::CV_MAT : break; case cv::detail::OpaqueKind::CV_MAT : break;
case cv::detail::OpaqueKind::CV_DRAW_PRIM : break;
} }
PyErr_SetString(PyExc_TypeError, "Unsupported GOpaque type"); PyErr_SetString(PyExc_TypeError, "Unsupported GOpaque type");
@ -233,8 +293,8 @@ PyObject* pyopencv_from(const cv::detail::VectorRef& v)
case cv::detail::OpaqueKind::CV_SCALAR : return pyopencv_from_generic_vec(v.rref<cv::Scalar>()); case cv::detail::OpaqueKind::CV_SCALAR : return pyopencv_from_generic_vec(v.rref<cv::Scalar>());
case cv::detail::OpaqueKind::CV_MAT : return pyopencv_from_generic_vec(v.rref<cv::Mat>()); case cv::detail::OpaqueKind::CV_MAT : return pyopencv_from_generic_vec(v.rref<cv::Mat>());
case cv::detail::OpaqueKind::CV_UNKNOWN : return pyopencv_from_generic_vec(v.rref<cv::GArg>()); case cv::detail::OpaqueKind::CV_UNKNOWN : return pyopencv_from_generic_vec(v.rref<cv::GArg>());
case cv::detail::OpaqueKind::CV_DRAW_PRIM : return pyopencv_from_generic_vec(v.rref<cv::gapi::wip::draw::Prim>());
case cv::detail::OpaqueKind::CV_UINT64 : break; case cv::detail::OpaqueKind::CV_UINT64 : break;
case cv::detail::OpaqueKind::CV_DRAW_PRIM : break;
} }
PyErr_SetString(PyExc_TypeError, "Unsupported GArray type"); PyErr_SetString(PyExc_TypeError, "Unsupported GArray type");
@ -394,21 +454,21 @@ static cv::detail::VectorRef extract_vector_ref(PyObject* from, cv::detail::Opaq
#define UNSUPPORTED(T) case cv::detail::OpaqueKind::CV_##T: break #define UNSUPPORTED(T) case cv::detail::OpaqueKind::CV_##T: break
switch (kind) switch (kind)
{ {
HANDLE_CASE(BOOL, bool); HANDLE_CASE(BOOL, bool);
HANDLE_CASE(INT, int); HANDLE_CASE(INT, int);
HANDLE_CASE(DOUBLE, double); HANDLE_CASE(DOUBLE, double);
HANDLE_CASE(FLOAT, float); HANDLE_CASE(FLOAT, float);
HANDLE_CASE(STRING, std::string); HANDLE_CASE(STRING, std::string);
HANDLE_CASE(POINT, cv::Point); HANDLE_CASE(POINT, cv::Point);
HANDLE_CASE(POINT2F, cv::Point2f); HANDLE_CASE(POINT2F, cv::Point2f);
HANDLE_CASE(SIZE, cv::Size); HANDLE_CASE(SIZE, cv::Size);
HANDLE_CASE(RECT, cv::Rect); HANDLE_CASE(RECT, cv::Rect);
HANDLE_CASE(SCALAR, cv::Scalar); HANDLE_CASE(SCALAR, cv::Scalar);
HANDLE_CASE(MAT, cv::Mat); HANDLE_CASE(MAT, cv::Mat);
HANDLE_CASE(UNKNOWN, cv::GArg); HANDLE_CASE(UNKNOWN, cv::GArg);
HANDLE_CASE(DRAW_PRIM, cv::gapi::wip::draw::Prim);
UNSUPPORTED(UINT64); UNSUPPORTED(UINT64);
UNSUPPORTED(INT64); UNSUPPORTED(INT64);
UNSUPPORTED(DRAW_PRIM);
#undef HANDLE_CASE #undef HANDLE_CASE
#undef UNSUPPORTED #undef UNSUPPORTED
} }

33
modules/gapi/misc/python/python_bridge.hpp
View File

@ -10,6 +10,7 @@
#include <opencv2/gapi.hpp> #include <opencv2/gapi.hpp>
#include <opencv2/gapi/garg.hpp> #include <opencv2/gapi/garg.hpp>
#include <opencv2/gapi/gopaque.hpp> #include <opencv2/gapi/gopaque.hpp>
#include <opencv2/gapi/render/render_types.hpp> // Prim
#define ID(T, E) T #define ID(T, E) T
#define ID_(T, E) ID(T, E), #define ID_(T, E) ID(T, E),
@ -24,21 +25,24 @@
GAPI_Assert(false && "Unsupported type"); \ GAPI_Assert(false && "Unsupported type"); \
} }
using cv::gapi::wip::draw::Prim;
#define GARRAY_TYPE_LIST_G(G, G2) \ #define GARRAY_TYPE_LIST_G(G, G2) \
WRAP_ARGS(bool , cv::gapi::ArgType::CV_BOOL, G) \ WRAP_ARGS(bool , cv::gapi::ArgType::CV_BOOL, G) \
WRAP_ARGS(int , cv::gapi::ArgType::CV_INT, G) \ WRAP_ARGS(int , cv::gapi::ArgType::CV_INT, G) \
WRAP_ARGS(int64_t , cv::gapi::ArgType::CV_INT64, G) \ WRAP_ARGS(int64_t , cv::gapi::ArgType::CV_INT64, G) \
WRAP_ARGS(double , cv::gapi::ArgType::CV_DOUBLE, G) \ WRAP_ARGS(double , cv::gapi::ArgType::CV_DOUBLE, G) \
WRAP_ARGS(float , cv::gapi::ArgType::CV_FLOAT, G) \ WRAP_ARGS(float , cv::gapi::ArgType::CV_FLOAT, G) \
WRAP_ARGS(std::string , cv::gapi::ArgType::CV_STRING, G) \ WRAP_ARGS(std::string , cv::gapi::ArgType::CV_STRING, G) \
WRAP_ARGS(cv::Point , cv::gapi::ArgType::CV_POINT, G) \ WRAP_ARGS(cv::Point , cv::gapi::ArgType::CV_POINT, G) \
WRAP_ARGS(cv::Point2f , cv::gapi::ArgType::CV_POINT2F, G) \ WRAP_ARGS(cv::Point2f , cv::gapi::ArgType::CV_POINT2F, G) \
WRAP_ARGS(cv::Size , cv::gapi::ArgType::CV_SIZE, G) \ WRAP_ARGS(cv::Size , cv::gapi::ArgType::CV_SIZE, G) \
WRAP_ARGS(cv::Rect , cv::gapi::ArgType::CV_RECT, G) \ WRAP_ARGS(cv::Rect , cv::gapi::ArgType::CV_RECT, G) \
WRAP_ARGS(cv::Scalar , cv::gapi::ArgType::CV_SCALAR, G) \ WRAP_ARGS(cv::Scalar , cv::gapi::ArgType::CV_SCALAR, G) \
WRAP_ARGS(cv::Mat , cv::gapi::ArgType::CV_MAT, G) \ WRAP_ARGS(cv::Mat , cv::gapi::ArgType::CV_MAT, G) \
WRAP_ARGS(cv::GArg , cv::gapi::ArgType::CV_ANY, G) \ WRAP_ARGS(Prim , cv::gapi::ArgType::CV_DRAW_PRIM, G) \
WRAP_ARGS(cv::GMat , cv::gapi::ArgType::CV_GMAT, G2) \ WRAP_ARGS(cv::GArg , cv::gapi::ArgType::CV_ANY, G) \
WRAP_ARGS(cv::GMat , cv::gapi::ArgType::CV_GMAT, G2) \
#define GOPAQUE_TYPE_LIST_G(G, G2) \ #define GOPAQUE_TYPE_LIST_G(G, G2) \
WRAP_ARGS(bool , cv::gapi::ArgType::CV_BOOL, G) \ WRAP_ARGS(bool , cv::gapi::ArgType::CV_BOOL, G) \
@ -71,6 +75,7 @@ enum ArgType {
CV_SCALAR, CV_SCALAR,
CV_MAT, CV_MAT,
CV_GMAT, CV_GMAT,
CV_DRAW_PRIM,
CV_ANY, CV_ANY,
}; };

115
modules/gapi/misc/python/shadow_gapi.hpp
View File

@ -3,58 +3,77 @@
namespace cv namespace cv
{ {
struct GAPI_EXPORTS_W_SIMPLE GCompileArg { struct GAPI_EXPORTS_W_SIMPLE GCompileArg {
GAPI_WRAP GCompileArg(gapi::GKernelPackage pkg); GAPI_WRAP GCompileArg(gapi::GKernelPackage pkg);
GAPI_WRAP GCompileArg(gapi::GNetPackage pkg); GAPI_WRAP GCompileArg(gapi::GNetPackage pkg);
}; };
class GAPI_EXPORTS_W_SIMPLE GInferInputs class GAPI_EXPORTS_W_SIMPLE GInferInputs
{ {
public: public:
GAPI_WRAP GInferInputs(); GAPI_WRAP GInferInputs();
GAPI_WRAP GInferInputs& setInput(const std::string& name, const cv::GMat& value); GAPI_WRAP GInferInputs& setInput(const std::string& name, const cv::GMat& value);
GAPI_WRAP GInferInputs& setInput(const std::string& name, const cv::GFrame& value); GAPI_WRAP GInferInputs& setInput(const std::string& name, const cv::GFrame& value);
}; };
class GAPI_EXPORTS_W_SIMPLE GInferListInputs class GAPI_EXPORTS_W_SIMPLE GInferListInputs
{ {
public: public:
GAPI_WRAP GInferListInputs(); GAPI_WRAP GInferListInputs();
GAPI_WRAP GInferListInputs setInput(const std::string& name, const cv::GArray<cv::GMat>& value); GAPI_WRAP GInferListInputs setInput(const std::string& name, const cv::GArray<cv::GMat>& value);
GAPI_WRAP GInferListInputs setInput(const std::string& name, const cv::GArray<cv::Rect>& value); GAPI_WRAP GInferListInputs setInput(const std::string& name, const cv::GArray<cv::Rect>& value);
}; };
class GAPI_EXPORTS_W_SIMPLE GInferOutputs class GAPI_EXPORTS_W_SIMPLE GInferOutputs
{ {
public: public:
GAPI_WRAP GInferOutputs(); GAPI_WRAP GInferOutputs();
GAPI_WRAP cv::GMat at(const std::string& name); GAPI_WRAP cv::GMat at(const std::string& name);
}; };
class GAPI_EXPORTS_W_SIMPLE GInferListOutputs class GAPI_EXPORTS_W_SIMPLE GInferListOutputs
{ {
public: public:
GAPI_WRAP GInferListOutputs(); GAPI_WRAP GInferListOutputs();
GAPI_WRAP cv::GArray<cv::GMat> at(const std::string& name); GAPI_WRAP cv::GArray<cv::GMat> at(const std::string& name);
}; };
namespace detail namespace gapi
{ {
gapi::GNetParam GAPI_EXPORTS_W strip(gapi::ie::PyParams params); namespace wip
} // namespace detail {
class GAPI_EXPORTS_W IStreamSource { };
namespace draw
{
// NB: These render primitives are partially wrapped in shadow file
// because cv::Rect conflicts with cv::gapi::wip::draw::Rect in python generator
// and cv::Rect2i breaks standalone mode.
struct Rect
{
GAPI_WRAP Rect(const cv::Rect2i& rect_,
const cv::Scalar& color_,
int thick_ = 1,
int lt_ = 8,
int shift_ = 0);
};
namespace gapi struct Mosaic
{ {
namespace streaming GAPI_WRAP Mosaic(const cv::Rect2i& mos_, int cellSz_, int decim_);
{ };
// FIXME: Extend to work with an arbitrary G-type. } // namespace draw
cv::GOpaque<int64_t> GAPI_EXPORTS_W timestamp(cv::GMat); } // namespace wip
cv::GOpaque<int64_t> GAPI_EXPORTS_W seqNo(cv::GMat); namespace streaming
cv::GOpaque<int64_t> GAPI_EXPORTS_W seq_id(cv::GMat); {
} // namespace streaming // FIXME: Extend to work with an arbitrary G-type.
namespace wip cv::GOpaque<int64_t> GAPI_EXPORTS_W timestamp(cv::GMat);
{ cv::GOpaque<int64_t> GAPI_EXPORTS_W seqNo(cv::GMat);
class GAPI_EXPORTS_W IStreamSource { }; cv::GOpaque<int64_t> GAPI_EXPORTS_W seq_id(cv::GMat);
} // namespace wip } // namespace streaming
} // namespace gapi } // namespace gapi
namespace detail
{
gapi::GNetParam GAPI_EXPORTS_W strip(gapi::ie::PyParams params);
} // namespace detail
} // namespace cv } // namespace cv

227
modules/gapi/misc/python/test/test_gapi_render.py Normal file
View File

@ -0,0 +1,227 @@
#!/usr/bin/env python
import numpy as np
import cv2 as cv
import os
import sys
import unittest
from tests_common import NewOpenCVTests
try:
if sys.version_info[:2] < (3, 0):
raise unittest.SkipTest('Python 2.x is not supported')
# FIXME: FText isn't supported yet.
class gapi_render_test(NewOpenCVTests):
def __init__(self, *args):
super().__init__(*args)
self.size = (300, 300, 3)
# Rect
self.rect = (30, 30, 50, 50)
self.rcolor = (0, 255, 0)
self.rlt = cv.LINE_4
self.rthick = 2
self.rshift = 3
# Text
self.text = 'Hello, world!'
self.org = (100, 100)
self.ff = cv.FONT_HERSHEY_SIMPLEX
self.fs = 1.0
self.tthick = 2
self.tlt = cv.LINE_8
self.tcolor = (255, 255, 255)
self.blo = False
# Circle
self.center = (200, 200)
self.radius = 200
self.ccolor = (255, 255, 0)
self.cthick = 2
self.clt = cv.LINE_4
self.cshift = 1
# Line
self.pt1 = (50, 50)
self.pt2 = (200, 200)
self.lcolor = (0, 255, 128)
self.lthick = 5
self.llt = cv.LINE_8
self.lshift = 2
# Poly
self.pts = [(50, 100), (100, 200), (25, 250)]
self.pcolor = (0, 0, 255)
self.pthick = 3
self.plt = cv.LINE_4
self.pshift = 1
# Image
self.iorg = (150, 150)
img_path = self.find_file('cv/face/david2.jpg', [os.environ.get('OPENCV_TEST_DATA_PATH')])
self.img = cv.resize(cv.imread(img_path), (50, 50))
self.alpha = np.full(self.img.shape[:2], 0.8, dtype=np.float32)
# Mosaic
self.mos = (100, 100, 100, 100)
self.cell_sz = 25
self.decim = 0
# Render primitives
self.prims = [cv.gapi.wip.draw.Rect(self.rect, self.rcolor, self.rthick, self.rlt, self.rshift),
cv.gapi.wip.draw.Text(self.text, self.org, self.ff, self.fs, self.tcolor, self.tthick, self.tlt, self.blo),
cv.gapi.wip.draw.Circle(self.center, self.radius, self.ccolor, self.cthick, self.clt, self.cshift),
cv.gapi.wip.draw.Line(self.pt1, self.pt2, self.lcolor, self.lthick, self.llt, self.lshift),
cv.gapi.wip.draw.Mosaic(self.mos, self.cell_sz, self.decim),
cv.gapi.wip.draw.Image(self.iorg, self.img, self.alpha),
cv.gapi.wip.draw.Poly(self.pts, self.pcolor, self.pthick, self.plt, self.pshift)]
def cvt_nv12_to_yuv(self, y, uv):
h,w,_ = uv.shape
upsample_uv = cv.resize(uv, (h * 2, w * 2))
return cv.merge([y, upsample_uv])
def cvt_yuv_to_nv12(self, yuv, y_out, uv_out):
chs = cv.split(yuv, [y_out, None, None])
uv = cv.merge([chs[1], chs[2]])
uv_out = cv.resize(uv, (uv.shape[0] // 2, uv.shape[1] // 2), dst=uv_out)
return y_out, uv_out
def cvt_bgr_to_yuv_color(self, bgr):
y = bgr[2] * 0.299000 + bgr[1] * 0.587000 + bgr[0] * 0.114000;
u = bgr[2] * -0.168736 + bgr[1] * -0.331264 + bgr[0] * 0.500000 + 128;
v = bgr[2] * 0.500000 + bgr[1] * -0.418688 + bgr[0] * -0.081312 + 128;
return (y, u, v)
def blend_img(self, background, org, img, alpha):
x, y = org
h, w, _ = img.shape
roi_img = background[x:x+w, y:y+h, :]
img32f_w = cv.merge([alpha] * 3).astype(np.float32)
roi32f_w = np.full(roi_img.shape, 1.0, dtype=np.float32)
roi32f_w -= img32f_w
img32f = (img / 255).astype(np.float32)
roi32f = (roi_img / 255).astype(np.float32)
cv.multiply(img32f, img32f_w, dst=img32f)
cv.multiply(roi32f, roi32f_w, dst=roi32f)
roi32f += img32f
roi_img[...] = np.round(roi32f * 255)
# This is quite naive implementations used as a simple reference
# doesn't consider corner cases.
def draw_mosaic(self, img, mos, cell_sz, decim):
x,y,w,h = mos
mosaic_area = img[x:x+w, y:y+h, :]
for i in range(0, mosaic_area.shape[0], cell_sz):
for j in range(0, mosaic_area.shape[1], cell_sz):
cell_roi = mosaic_area[j:j+cell_sz, i:i+cell_sz, :]
s0, s1, s2 = cv.mean(cell_roi)[:3]
mosaic_area[j:j+cell_sz, i:i+cell_sz] = (round(s0), round(s1), round(s2))
def render_primitives_bgr_ref(self, img):
cv.rectangle(img, self.rect, self.rcolor, self.rthick, self.rlt, self.rshift)
cv.putText(img, self.text, self.org, self.ff, self.fs, self.tcolor, self.tthick, self.tlt, self.blo)
cv.circle(img, self.center, self.radius, self.ccolor, self.cthick, self.clt, self.cshift)
cv.line(img, self.pt1, self.pt2, self.lcolor, self.lthick, self.llt, self.lshift)
cv.fillPoly(img, np.expand_dims(np.array([self.pts]), axis=0), self.pcolor, self.plt, self.pshift)
self.draw_mosaic(img, self.mos, self.cell_sz, self.decim)
self.blend_img(img, self.iorg, self.img, self.alpha)
def render_primitives_nv12_ref(self, y_plane, uv_plane):
yuv = self.cvt_nv12_to_yuv(y_plane, uv_plane)
cv.rectangle(yuv, self.rect, self.cvt_bgr_to_yuv_color(self.rcolor), self.rthick, self.rlt, self.rshift)
cv.putText(yuv, self.text, self.org, self.ff, self.fs, self.cvt_bgr_to_yuv_color(self.tcolor), self.tthick, self.tlt, self.blo)
cv.circle(yuv, self.center, self.radius, self.cvt_bgr_to_yuv_color(self.ccolor), self.cthick, self.clt, self.cshift)
cv.line(yuv, self.pt1, self.pt2, self.cvt_bgr_to_yuv_color(self.lcolor), self.lthick, self.llt, self.lshift)
cv.fillPoly(yuv, np.expand_dims(np.array([self.pts]), axis=0), self.cvt_bgr_to_yuv_color(self.pcolor), self.plt, self.pshift)
self.draw_mosaic(yuv, self.mos, self.cell_sz, self.decim)
self.blend_img(yuv, self.iorg, cv.cvtColor(self.img, cv.COLOR_BGR2YUV), self.alpha)
self.cvt_yuv_to_nv12(yuv, y_plane, uv_plane)
def test_render_primitives_on_bgr_graph(self):
expected = np.zeros(self.size, dtype=np.uint8)
actual = np.array(expected, copy=True)
# OpenCV
self.render_primitives_bgr_ref(expected)
# G-API
g_in = cv.GMat()
g_prims = cv.GArray.Prim()
g_out = cv.gapi.wip.draw.render3ch(g_in, g_prims)
comp = cv.GComputation(cv.GIn(g_in, g_prims), cv.GOut(g_out))
actual = comp.apply(cv.gin(actual, self.prims))
self.assertEqual(0.0, cv.norm(expected, actual, cv.NORM_INF))
def test_render_primitives_on_bgr_function(self):
expected = np.zeros(self.size, dtype=np.uint8)
actual = np.array(expected, copy=True)
# OpenCV
self.render_primitives_bgr_ref(expected)
# G-API
cv.gapi.wip.draw.render(actual, self.prims)
self.assertEqual(0.0, cv.norm(expected, actual, cv.NORM_INF))
def test_render_primitives_on_nv12_graph(self):
y_expected = np.zeros((self.size[0], self.size[1], 1), dtype=np.uint8)
uv_expected = np.zeros((self.size[0] // 2, self.size[1] // 2, 2), dtype=np.uint8)
y_actual = np.array(y_expected, copy=True)
uv_actual = np.array(uv_expected, copy=True)
# OpenCV
self.render_primitives_nv12_ref(y_expected, uv_expected)
# G-API
g_y = cv.GMat()
g_uv = cv.GMat()
g_prims = cv.GArray.Prim()
g_out_y, g_out_uv = cv.gapi.wip.draw.renderNV12(g_y, g_uv, g_prims)
comp = cv.GComputation(cv.GIn(g_y, g_uv, g_prims), cv.GOut(g_out_y, g_out_uv))
y_actual, uv_actual = comp.apply(cv.gin(y_actual, uv_actual, self.prims))
self.assertEqual(0.0, cv.norm(y_expected, y_actual, cv.NORM_INF))
self.assertEqual(0.0, cv.norm(uv_expected, uv_actual, cv.NORM_INF))
def test_render_primitives_on_nv12_function(self):
y_expected = np.zeros((self.size[0], self.size[1], 1), dtype=np.uint8)
uv_expected = np.zeros((self.size[0] // 2, self.size[1] // 2, 2), dtype=np.uint8)
y_actual = np.array(y_expected, copy=True)
uv_actual = np.array(uv_expected, copy=True)
# OpenCV
self.render_primitives_nv12_ref(y_expected, uv_expected)
# G-API
cv.gapi.wip.draw.render(y_actual, uv_actual, self.prims)
self.assertEqual(0.0, cv.norm(y_expected, y_actual, cv.NORM_INF))
self.assertEqual(0.0, cv.norm(uv_expected, uv_actual, cv.NORM_INF))
except unittest.SkipTest as e:
message = str(e)
class TestSkip(unittest.TestCase):
def setUp(self):
self.skipTest('Skip tests: ' + message)
def test_skip():
pass
pass
if __name__ == '__main__':
NewOpenCVTests.bootstrap()

6
modules/gapi/src/api/render_ocv.cpp
View File

@ -159,7 +159,7 @@ void drawPrimitivesOCV(cv::Mat& in,
{ {
const auto& rp = cv::util::get<Rect>(p); const auto& rp = cv::util::get<Rect>(p);
const auto color = converter.cvtColor(rp.color); const auto color = converter.cvtColor(rp.color);
cv::rectangle(in, rp.rect, color , rp.thick); cv::rectangle(in, rp.rect, color, rp.thick, rp.lt, rp.shift);
break; break;
} }
@ -198,7 +198,7 @@ void drawPrimitivesOCV(cv::Mat& in,
{ {
const auto& cp = cv::util::get<Circle>(p); const auto& cp = cv::util::get<Circle>(p);
const auto color = converter.cvtColor(cp.color); const auto color = converter.cvtColor(cp.color);
cv::circle(in, cp.center, cp.radius, color, cp.thick); cv::circle(in, cp.center, cp.radius, color, cp.thick, cp.lt, cp.shift);
break; break;
} }
@ -206,7 +206,7 @@ void drawPrimitivesOCV(cv::Mat& in,
{ {
const auto& lp = cv::util::get<Line>(p); const auto& lp = cv::util::get<Line>(p);
const auto color = converter.cvtColor(lp.color); const auto color = converter.cvtColor(lp.color);
cv::line(in, lp.pt1, lp.pt2, color, lp.thick); cv::line(in, lp.pt1, lp.pt2, color, lp.thick, lp.lt, lp.shift);
break; break;
} }

8
modules/gapi/test/render/gapi_render_tests_ocv.cpp
View File

@ -639,8 +639,8 @@ INSTANTIATE_TEST_CASE_P(RenderBGROCVTestRectsImpl, RenderBGROCVTestRects,
Values(cv::Rect(100, 100, 200, 200)), Values(cv::Rect(100, 100, 200, 200)),
Values(cv::Scalar(100, 50, 150)), Values(cv::Scalar(100, 50, 150)),
Values(2), Values(2),
Values(LINE_8), Values(LINE_8, LINE_4),
Values(0))); Values(0, 1)));
INSTANTIATE_TEST_CASE_P(RenderNV12OCVTestRectsImpl, RenderNV12OCVTestRects, INSTANTIATE_TEST_CASE_P(RenderNV12OCVTestRectsImpl, RenderNV12OCVTestRects,
Combine(Values(cv::Size(1280, 720)), Combine(Values(cv::Size(1280, 720)),
@ -673,8 +673,8 @@ INSTANTIATE_TEST_CASE_P(RenderNV12OCVTestCirclesImpl, RenderNV12OCVTestCircles,
Values(10), Values(10),
Values(cv::Scalar(100, 50, 150)), Values(cv::Scalar(100, 50, 150)),
Values(2), Values(2),
Values(LINE_8), Values(LINE_8, LINE_4),
Values(0))); Values(0, 1)));
INSTANTIATE_TEST_CASE_P(RenderMFrameOCVTestCirclesImpl, RenderMFrameOCVTestCircles, INSTANTIATE_TEST_CASE_P(RenderMFrameOCVTestCirclesImpl, RenderMFrameOCVTestCircles,
Combine(Values(cv::Size(1280, 720)), Combine(Values(cv::Size(1280, 720)),

1
modules/python/src2/hdr_parser.py
View File

@ -832,6 +832,7 @@ class CppHeaderParser(object):
("GAPI_EXPORTS_W_SIMPLE","CV_EXPORTS_W_SIMPLE"), ("GAPI_EXPORTS_W_SIMPLE","CV_EXPORTS_W_SIMPLE"),
("GAPI_WRAP", "CV_WRAP"), ("GAPI_WRAP", "CV_WRAP"),
("GAPI_PROP", "CV_PROP"), ("GAPI_PROP", "CV_PROP"),
("GAPI_PROP_RW", "CV_PROP_RW"),
('defined(GAPI_STANDALONE)', '0'), ('defined(GAPI_STANDALONE)', '0'),
]) ])