Expand description
\defgroup gapi G-API framework
G-API Main Classes
G-API Data Types
G-API Standard Backends
G-API Graph Compilation Arguments
G-API Serialization functionality
Modules
Structs
This structure represents a circle to draw.
This aggregate type represents all types which G-API can
handle (via variant).
\addtogroup gapi_meta_args
@private
Represents an arbitrary compilation argument.
\addtogroup gapi_main_classes
/
\addtogroup gapi_main_classes
\addtogroup gapi_data_objects
/
\addtogroup gapi_meta_args
A container class for heterogeneous kernel
implementation collections and graph transformations.
\addtogroup gapi_data_objects
\addtogroup gapi_meta_args
\addtogroup gapi_meta_args
\addtogroup gapi_data_objects
/
\addtogroup gapi_meta_args
\addtogroup gapi_main_classes
/
This structure represents an image to draw.
This structure represents a line to draw.
\addtogroup gapi_data_structures
Provides access to the MediaFrame’s underlying data.
This structure represents a mosaicing operation.
This structure represents a polygon to draw.
\addtogroup gapi_data_structures
This structure represents a rectangle to draw.
Specify queue capacity for streaming execution.
\addtogroup gapi_compile_args
/
Enums
This enum defines different types of cv::MediaFrame provided
access to the underlying data. Note that different flags can’t
be combined in this version.
Constants
Traits
Mutable methods for crate::gapi::Data
Constant methods for crate::gapi::Data
Mutable methods for crate::gapi::ExtractArgsCallback
Constant methods for crate::gapi::ExtractArgsCallback
Mutable methods for crate::gapi::ExtractMetaCallback
Constant methods for crate::gapi::ExtractMetaCallback
Mutable methods for crate::gapi::GArg
Constant methods for crate::gapi::GArg
Mutable methods for crate::gapi::GArrayDesc
Constant methods for crate::gapi::GArrayDesc
Mutable methods for crate::gapi::GArrayU
Constant methods for crate::gapi::GArrayU
Mutable methods for crate::gapi::GBackend
Constant methods for crate::gapi::GBackend
Mutable methods for crate::gapi::GCall
Constant methods for crate::gapi::GCall
Mutable methods for crate::gapi::GCompileArg
Constant methods for crate::gapi::GCompileArg
Mutable methods for crate::gapi::GCompiled
Constant methods for crate::gapi::GCompiled
Mutable methods for crate::gapi::GComputation
Constant methods for crate::gapi::GComputation
Mutable methods for crate::gapi::GFrameDesc
Constant methods for crate::gapi::GFrameDesc
Mutable methods for crate::gapi::GFrame
Constant methods for crate::gapi::GFrame
@private
Constant methods for crate::gapi::GFunctor
Mutable methods for crate::gapi::GKernelImpl
Constant methods for crate::gapi::GKernelImpl
Mutable methods for crate::gapi::GKernelPackage
Constant methods for crate::gapi::GKernelPackage
Mutable methods for crate::gapi::GKernel
Constant methods for crate::gapi::GKernel
Mutable methods for crate::gapi::GMatDesc
Constant methods for crate::gapi::GMatDesc
Mutable methods for crate::gapi::GMatP
Constant methods for crate::gapi::GMatP
Mutable methods for crate::gapi::GMat
Constant methods for crate::gapi::GMat
Mutable methods for crate::gapi::GOpaqueDesc
Constant methods for crate::gapi::GOpaqueDesc
Mutable methods for crate::gapi::GOpaqueU
Constant methods for crate::gapi::GOpaqueU
Mutable methods for crate::gapi::GRunArg
Constant methods for crate::gapi::GRunArg
Mutable methods for crate::gapi::GScalarDesc
Constant methods for crate::gapi::GScalarDesc
Mutable methods for crate::gapi::GScalar
Constant methods for crate::gapi::GScalar
Mutable methods for crate::gapi::GStreamingCompiled
Constant methods for crate::gapi::GStreamingCompiled
Mutable methods for crate::gapi::GTransform
Constant methods for crate::gapi::GTransform
Mutable methods for crate::gapi::GTypeInfo
Constant methods for crate::gapi::GTypeInfo
Mutable methods for crate::gapi::Image
Constant methods for crate::gapi::Image
Mutable methods for crate::gapi::MediaFrame
Constant methods for crate::gapi::MediaFrame
An interface class for MediaFrame data adapters.
Constant methods for crate::gapi::MediaFrame_IAdapter
Mutable methods for crate::gapi::MediaFrame_View
Constant methods for crate::gapi::MediaFrame_View
Mutable methods for crate::gapi::Poly
Constant methods for crate::gapi::Poly
Mutable methods for crate::gapi::RMat
Constant methods for crate::gapi::RMat
Constant methods for crate::gapi::RMat_IAdapter
Mutable methods for crate::gapi::RMat_View
Constant methods for crate::gapi::RMat_View
Mutable methods for crate::gapi::Scalar
Constant methods for crate::gapi::Scalar
Mutable methods for crate::gapi::Text
Constant methods for crate::gapi::Text
Mutable methods for crate::gapi::any
Constant methods for crate::gapi::any
Mutable methods for crate::gapi::use_only
Constant methods for crate::gapi::use_only
Functions
Calculates the per-element absolute difference between two matrices.
Calculates absolute value of matrix elements.
Calculates the per-element sum of two matrices.
Calculates the per-element sum of matrix and given scalar.
Calculates the per-element sum of matrix and given scalar.
Calculates the weighted sum of two matrices.
Converts an image from BayerGR color space to RGB.
The function converts an input image from BayerGR color space to RGB.
The conventional ranges for G, R, and B channel values are 0 to 255.
Gets bgr plane from input frame
Converts an image from BGR color space to gray-scaled.
Converts an image from BGR color space to I420 color space.
Converts an image from BGR color space to LUV color space.
Converts an image from BGR color space to RGB color space.
Converts an image from BGR color space to YUV color space.
Applies the bilateral filter to an image.
computes bitwise conjunction of the two matrixes (src1 & src2)
Calculates the per-element bit-wise logical conjunction of two matrices of the same size.
computes bitwise conjunction of the two matrixes (src1 & src2)
Calculates the per-element bit-wise logical conjunction of two matrices of the same size.
Inverts every bit of an array.
computes bitwise disjunction of the two matrixes (src1 | src2)
Calculates the per-element bit-wise logical disjunction of two matrices of the same size.
computes bitwise disjunction of the two matrixes (src1 | src2)
Calculates the per-element bit-wise logical disjunction of two matrices of the same size.
computes bitwise logical “exclusive or” of the two matrixes (src1 ^ src2)
Calculates the per-element bit-wise logical “exclusive or” of two matrices of the same size.
computes bitwise logical “exclusive or” of the two matrixes (src1 ^ src2)
Calculates the per-element bit-wise logical “exclusive or” of two matrices of the same size.
Blurs an image using the normalized box filter.
Blurs an image using the box filter.
Finds edges in an image using the Canny algorithm.
Calculates the magnitude and angle of 2D vectors.
Performs the per-element comparison of two matrices checking if elements from first matrix are equal to elements in second.
Performs the per-element comparison of two matrices checking if elements from first matrix are equal to elements in second.
Performs the per-element comparison of two matrices checking if elements from first matrix are greater or equal compare to elements in second.
Performs the per-element comparison of two matrices checking if elements from first matrix are greater or equal compare to elements in second.
Performs the per-element comparison of two matrices checking if elements from first matrix are greater compare to elements in second.
Performs the per-element comparison of two matrices checking if elements from first matrix are greater compare to elements in second.
Performs the per-element comparison of two matrices checking if elements from first matrix are less or equal compare to elements in second.
Performs the per-element comparison of two matrices checking if elements from first matrix are less or equal compare to elements in second.
Performs the per-element comparison of two matrices checking if elements from first matrix are less than elements in second.
Performs the per-element comparison of two matrices checking if elements from first matrix are less than elements in second.
Performs the per-element comparison of two matrices checking if elements from first matrix are not equal to elements in second.
Performs the per-element comparison of two matrices checking if elements from first matrix are not equal to elements in second.
Create a new package based on
lhs and rhs.Applies horizontal concatenation to given matrices.
Applies horizontal concatenation to given matrices.
Applies vertical concatenation to given matrices.
Applies vertical concatenation to given matrices.
Converts a matrix to another data depth with optional scaling.
Makes a copy of the input image. Note that this copy may be not real
(no actual data copied). Use this function to maintain graph contracts,
e.g when graph’s input needs to be passed directly to output, like in Streaming mode.
Makes a copy of the input frame. Note that this copy may be not real
(no actual data copied). Use this function to maintain graph contracts,
e.g when graph’s input needs to be passed directly to output, like in Streaming mode.
Crops a 2D matrix.
Starts a desynchronized branch in the graph.
Dilates an image by using a specific structuring element.
Dilates an image by using 3 by 3 rectangular structuring element.
Performs per-element division of two matrices.
Divides matrix by scalar.
Divides scalar by matrix.
Equalizes the histogram of a grayscale image.
Erodes an image by using a specific structuring element.
Erodes an image by using 3 by 3 rectangular structuring element.
Convolves an image with the kernel.
Flips a 2D matrix around vertical, horizontal, or both axes.
Blurs an image using a Gaussian filter.
Converts an image from I420 color space to BGR color space.
Converts an image from I420 color space to BGR color space.
Applies a range-level threshold to each matrix element.
Calculates the integral of an image.
Calculates the Laplacian of an image.
Performs a look-up table transform of a matrix.
Converts an image from LUV color space to BGR color space.
Applies a mask to a matrix.
Calculates per-element maximum of two matrices.
Calculates an average (mean) of matrix elements.
Blurs an image using the median filter.
Creates one 3-channel matrix out of 3 single-channel ones.
Creates one 4-channel matrix out of 4 single-channel ones.
Calculates per-element minimum of two matrices.
Performs advanced morphological transformations.
Calculates the per-element scaled product of two matrices.
Multiplies matrix by scalar.
Multiplies matrix by scalar.
Multiplies matrix by scalar.
Calculates the absolute infinite norm of a matrix.
Calculates the absolute L1 norm of a matrix.
Calculates the absolute L2 norm of a matrix.
Normalizes the norm or value range of an array.
Converts an image from NV12 (YUV420p) color space to BGR.
The function converts an input image from NV12 color space to BGR.
The conventional ranges for Y, U, and V channel values are 0 to 255.
Converts an image from NV12 (YUV420p) color space to BGR.
The function converts an input image from NV12 color space to RGB.
The conventional ranges for Y, U, and V channel values are 0 to 255.
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 conventional ranges for Y, U, and V channel values are 0 to 255.
Converts an image from NV12 (YUV420p) color space to RGB.
The function converts an input image from NV12 color space to RGB.
The conventional ranges for Y, U, and V channel values are 0 to 255.
Converts an image from NV12 (YUV420p) color space to RGB.
The function converts an input image from NV12 color space to RGB.
The conventional ranges for Y, U, and V channel values are 0 to 255.
Calculates the rotation angle of 2D vectors.
Calculates x and y coordinates of 2D vectors from their magnitude and angle.
Applies a generic geometrical transformation to an image.
Resizes an image.
Resizes a planar image.
Converts an image from RGB color space to gray-scaled.
Converts an image from RGB color space to gray-scaled.
Converts an image from RGB color space to HSV.
The function converts an input image from RGB color space to HSV.
The conventional ranges for R, G, and B channel values are 0 to 255.
Converts an image from RGB color space to I420 color space.
Converts an image from RGB color space to Lab color space.
Converts an image from RGB color space to YUV color space.
Converts an image from RGB color space to YUV422.
The function converts an input image from RGB color space to YUV422.
The conventional ranges for R, G, and B channel values are 0 to 255.
Select values from either first or second of input matrices by given mask.
The function set to the output matrix either the value from the first input matrix if corresponding value of mask matrix is 255,
or value from the second input matrix (if value of mask matrix set to 0).
Applies a separable linear filter to a matrix(image).
Calculates the first, second, third, or mixed image derivatives using an extended Sobel operator.
Calculates the first, second, third, or mixed image derivatives using an extended Sobel operator.
Divides a 3-channel matrix into 3 single-channel matrices.
Divides a 4-channel matrix into 4 single-channel matrices.
Calculates a square root of array elements.
Calculates the per-element difference between two matrices.
Calculates the per-element difference between matrix and given scalar.
Calculates the per-element difference between given scalar and the matrix.
Calculates sum of all matrix elements.
Applies a fixed-level threshold to each matrix element.
Applies a fixed-level threshold to each matrix element.
Transposes a matrix.
Extracts UV plane from media frame.
Applies an affine transformation to an image.
Applies a perspective transformation to an image.
Extracts Y plane from media frame.
Converts an image from YUV color space to BGR color space.
Converts an image from YUV color space to RGB.
The function converts an input image from YUV color space to RGB.
The conventional ranges for Y, U, and V channel values are 0 to 255.