Uses of Class
org.opencv.core.Size

Packages that use Size

Package	Description
org.opencv.calib3d
org.opencv.core
org.opencv.highgui
org.opencv.imgproc
org.opencv.objdetect
org.opencv.video

Uses of Size in org.opencv.calib3d

Methods in org.opencv.calib3d with parameters of type Size

Modifier and Type	Method and Description
static double	Calib3d.calibrateCamera(List<Mat> objectPoints, List<Mat> imagePoints, Size imageSize, Mat cameraMatrix, Mat distCoeffs, List<Mat> rvecs, List<Mat> tvecs) Finds the camera intrinsic and extrinsic parameters from several views of a calibration pattern.
static double	Calib3d.calibrateCamera(List<Mat> objectPoints, List<Mat> imagePoints, Size imageSize, Mat cameraMatrix, Mat distCoeffs, List<Mat> rvecs, List<Mat> tvecs, int flags) Finds the camera intrinsic and extrinsic parameters from several views of a calibration pattern.
static double	Calib3d.calibrateCamera(List<Mat> objectPoints, List<Mat> imagePoints, Size imageSize, Mat cameraMatrix, Mat distCoeffs, List<Mat> rvecs, List<Mat> tvecs, int flags, TermCriteria criteria) Finds the camera intrinsic and extrinsic parameters from several views of a calibration pattern.
static void	Calib3d.calibrationMatrixValues(Mat cameraMatrix, Size imageSize, double apertureWidth, double apertureHeight, double[] fovx, double[] fovy, double[] focalLength, Point principalPoint, double[] aspectRatio) Computes useful camera characteristics from the camera matrix.
static void	Calib3d.drawChessboardCorners(Mat image, Size patternSize, MatOfPoint2f corners, boolean patternWasFound) Renders the detected chessboard corners.
static boolean	Calib3d.findChessboardCorners(Mat image, Size patternSize, MatOfPoint2f corners) Finds the positions of internal corners of the chessboard.
static boolean	Calib3d.findChessboardCorners(Mat image, Size patternSize, MatOfPoint2f corners, int flags) Finds the positions of internal corners of the chessboard.
static boolean	Calib3d.findCirclesGridDefault(Mat image, Size patternSize, Mat centers)
static boolean	Calib3d.findCirclesGridDefault(Mat image, Size patternSize, Mat centers, int flags)
static Mat	Calib3d.getOptimalNewCameraMatrix(Mat cameraMatrix, Mat distCoeffs, Size imageSize, double alpha) Returns the new camera matrix based on the free scaling parameter.
static Mat	Calib3d.getOptimalNewCameraMatrix(Mat cameraMatrix, Mat distCoeffs, Size imageSize, double alpha, Size newImgSize, Rect validPixROI, boolean centerPrincipalPoint) Returns the new camera matrix based on the free scaling parameter.
static Mat	Calib3d.initCameraMatrix2D(List<MatOfPoint3f> objectPoints, List<MatOfPoint2f> imagePoints, Size imageSize) Finds an initial camera matrix from 3D-2D point correspondences.
static Mat	Calib3d.initCameraMatrix2D(List<MatOfPoint3f> objectPoints, List<MatOfPoint2f> imagePoints, Size imageSize, double aspectRatio) Finds an initial camera matrix from 3D-2D point correspondences.
static float	Calib3d.rectify3Collinear(Mat cameraMatrix1, Mat distCoeffs1, Mat cameraMatrix2, Mat distCoeffs2, Mat cameraMatrix3, Mat distCoeffs3, List<Mat> imgpt1, List<Mat> imgpt3, Size imageSize, Mat R12, Mat T12, Mat R13, Mat T13, Mat R1, Mat R2, Mat R3, Mat P1, Mat P2, Mat P3, Mat Q, double alpha, Size newImgSize, Rect roi1, Rect roi2, int flags)
static double	Calib3d.stereoCalibrate(List<Mat> objectPoints, List<Mat> imagePoints1, List<Mat> imagePoints2, Mat cameraMatrix1, Mat distCoeffs1, Mat cameraMatrix2, Mat distCoeffs2, Size imageSize, Mat R, Mat T, Mat E, Mat F) Calibrates the stereo camera.
static double	Calib3d.stereoCalibrate(List<Mat> objectPoints, List<Mat> imagePoints1, List<Mat> imagePoints2, Mat cameraMatrix1, Mat distCoeffs1, Mat cameraMatrix2, Mat distCoeffs2, Size imageSize, Mat R, Mat T, Mat E, Mat F, TermCriteria criteria, int flags) Calibrates the stereo camera.
static void	Calib3d.stereoRectify(Mat cameraMatrix1, Mat distCoeffs1, Mat cameraMatrix2, Mat distCoeffs2, Size imageSize, Mat R, Mat T, Mat R1, Mat R2, Mat P1, Mat P2, Mat Q) Computes rectification transforms for each head of a calibrated stereo camera.
static void	Calib3d.stereoRectify(Mat cameraMatrix1, Mat distCoeffs1, Mat cameraMatrix2, Mat distCoeffs2, Size imageSize, Mat R, Mat T, Mat R1, Mat R2, Mat P1, Mat P2, Mat Q, int flags, double alpha, Size newImageSize, Rect validPixROI1, Rect validPixROI2) Computes rectification transforms for each head of a calibrated stereo camera.
static boolean	Calib3d.stereoRectifyUncalibrated(Mat points1, Mat points2, Mat F, Size imgSize, Mat H1, Mat H2) Computes a rectification transform for an uncalibrated stereo camera.
static boolean	Calib3d.stereoRectifyUncalibrated(Mat points1, Mat points2, Mat F, Size imgSize, Mat H1, Mat H2, double threshold) Computes a rectification transform for an uncalibrated stereo camera.

Uses of Size in org.opencv.core

Fields in org.opencv.core declared as Size

Modifier and Type	Field and Description
Size	RotatedRect.size

Methods in org.opencv.core that return Size

Modifier and Type	Method and Description
Size	Size.clone()
static Size	Core.getTextSize(String text, int fontFace, double fontScale, int thickness, int[] baseLine) Calculates the width and height of a text string.
Size	Rect.size()
Size	Mat.size() Returns a matrix size.

Methods in org.opencv.core with parameters of type Size

Modifier and Type	Method and Description
void	Mat.create(Size size, int type) Allocates new array data if needed.
static void	Core.ellipse(Mat img, Point center, Size axes, double angle, double startAngle, double endAngle, Scalar color) Draws a simple or thick elliptic arc or fills an ellipse sector.
static void	Core.ellipse(Mat img, Point center, Size axes, double angle, double startAngle, double endAngle, Scalar color, int thickness) Draws a simple or thick elliptic arc or fills an ellipse sector.
static void	Core.ellipse(Mat img, Point center, Size axes, double angle, double startAngle, double endAngle, Scalar color, int thickness, int lineType, int shift) Draws a simple or thick elliptic arc or fills an ellipse sector.
static void	Core.ellipse2Poly(Point center, Size axes, int angle, int arcStart, int arcEnd, int delta, MatOfPoint pts) Approximates an elliptic arc with a polyline.
static Mat	Mat.eye(Size size, int type) Returns an identity matrix of the specified size and type.
void	Mat.locateROI(Size wholeSize, Point ofs) Locates the matrix header within a parent matrix.
static Mat	Mat.ones(Size size, int type) Returns an array of all 1's of the specified size and type.
static Mat	Mat.zeros(Size size, int type) Returns a zero array of the specified size and type.

Constructors in org.opencv.core with parameters of type Size

Constructor and Description
Mat(Size size, int type) Various Mat constructors
Mat(Size size, int type, Scalar s) Various Mat constructors
Rect(Point p, Size s)
RotatedRect(Point c, Size s, double a)

Uses of Size in org.opencv.highgui

Methods in org.opencv.highgui that return types with arguments of type Size

Modifier and Type	Method and Description
List<Size>	VideoCapture.getSupportedPreviewSizes()

Uses of Size in org.opencv.imgproc

Methods in org.opencv.imgproc with parameters of type Size

Modifier and Type	Method and Description
static void	Imgproc.adaptiveBilateralFilter(Mat src, Mat dst, Size ksize, double sigmaSpace) Applies the adaptive bilateral filter to an image.
static void	Imgproc.adaptiveBilateralFilter(Mat src, Mat dst, Size ksize, double sigmaSpace, double maxSigmaColor, Point anchor) Applies the adaptive bilateral filter to an image.
static void	Imgproc.adaptiveBilateralFilter(Mat src, Mat dst, Size ksize, double sigmaSpace, double maxSigmaColor, Point anchor, int borderType) Applies the adaptive bilateral filter to an image.
static void	Imgproc.blur(Mat src, Mat dst, Size ksize) Blurs an image using the normalized box filter.
static void	Imgproc.blur(Mat src, Mat dst, Size ksize, Point anchor) Blurs an image using the normalized box filter.
static void	Imgproc.blur(Mat src, Mat dst, Size ksize, Point anchor, int borderType) Blurs an image using the normalized box filter.
static void	Imgproc.boxFilter(Mat src, Mat dst, int ddepth, Size ksize) Blurs an image using the box filter.
static void	Imgproc.boxFilter(Mat src, Mat dst, int ddepth, Size ksize, Point anchor, boolean normalize) Blurs an image using the box filter.
static void	Imgproc.boxFilter(Mat src, Mat dst, int ddepth, Size ksize, Point anchor, boolean normalize, int borderType) Blurs an image using the box filter.
static void	Imgproc.cornerSubPix(Mat image, MatOfPoint2f corners, Size winSize, Size zeroZone, TermCriteria criteria) Refines the corner locations.
static void	Imgproc.createHanningWindow(Mat dst, Size winSize, int type) This function computes a Hanning window coefficients in two dimensions.
static void	Imgproc.GaussianBlur(Mat src, Mat dst, Size ksize, double sigmaX) Blurs an image using a Gaussian filter.
static void	Imgproc.GaussianBlur(Mat src, Mat dst, Size ksize, double sigmaX, double sigmaY) Blurs an image using a Gaussian filter.
static void	Imgproc.GaussianBlur(Mat src, Mat dst, Size ksize, double sigmaX, double sigmaY, int borderType) Blurs an image using a Gaussian filter.
static Mat	Imgproc.getDefaultNewCameraMatrix(Mat cameraMatrix, Size imgsize, boolean centerPrincipalPoint) Returns the default new camera matrix.
static Mat	Imgproc.getGaborKernel(Size ksize, double sigma, double theta, double lambd, double gamma)
static Mat	Imgproc.getGaborKernel(Size ksize, double sigma, double theta, double lambd, double gamma, double psi, int ktype)
static void	Imgproc.getRectSubPix(Mat image, Size patchSize, Point center, Mat patch) Retrieves a pixel rectangle from an image with sub-pixel accuracy.
static void	Imgproc.getRectSubPix(Mat image, Size patchSize, Point center, Mat patch, int patchType) Retrieves a pixel rectangle from an image with sub-pixel accuracy.
static Mat	Imgproc.getStructuringElement(int shape, Size ksize) Returns a structuring element of the specified size and shape for morphological operations.
static Mat	Imgproc.getStructuringElement(int shape, Size ksize, Point anchor) Returns a structuring element of the specified size and shape for morphological operations.
static void	Imgproc.initUndistortRectifyMap(Mat cameraMatrix, Mat distCoeffs, Mat R, Mat newCameraMatrix, Size size, int m1type, Mat map1, Mat map2) Computes the undistortion and rectification transformation map.
static float	Imgproc.initWideAngleProjMap(Mat cameraMatrix, Mat distCoeffs, Size imageSize, int destImageWidth, int m1type, Mat map1, Mat map2)
static float	Imgproc.initWideAngleProjMap(Mat cameraMatrix, Mat distCoeffs, Size imageSize, int destImageWidth, int m1type, Mat map1, Mat map2, int projType, double alpha)
static void	Imgproc.pyrDown(Mat src, Mat dst, Size dstsize) Blurs an image and downsamples it.
static void	Imgproc.pyrDown(Mat src, Mat dst, Size dstsize, int borderType) Blurs an image and downsamples it.
static void	Imgproc.pyrUp(Mat src, Mat dst, Size dstsize) Upsamples an image and then blurs it.
static void	Imgproc.pyrUp(Mat src, Mat dst, Size dstsize, int borderType) Upsamples an image and then blurs it.
static void	Imgproc.resize(Mat src, Mat dst, Size dsize) Resizes an image.
static void	Imgproc.resize(Mat src, Mat dst, Size dsize, double fx, double fy, int interpolation) Resizes an image.
void	CLAHE.setTilesGridSize(Size tileGridSize)
static void	Imgproc.warpAffine(Mat src, Mat dst, Mat M, Size dsize) Applies an affine transformation to an image.
static void	Imgproc.warpAffine(Mat src, Mat dst, Mat M, Size dsize, int flags) Applies an affine transformation to an image.
static void	Imgproc.warpAffine(Mat src, Mat dst, Mat M, Size dsize, int flags, int borderMode, Scalar borderValue) Applies an affine transformation to an image.
static void	Imgproc.warpPerspective(Mat src, Mat dst, Mat M, Size dsize) Applies a perspective transformation to an image.
static void	Imgproc.warpPerspective(Mat src, Mat dst, Mat M, Size dsize, int flags) Applies a perspective transformation to an image.
static void	Imgproc.warpPerspective(Mat src, Mat dst, Mat M, Size dsize, int flags, int borderMode, Scalar borderValue) Applies a perspective transformation to an image.

Uses of Size in org.opencv.objdetect

Methods in org.opencv.objdetect that return Size

Modifier and Type	Method and Description
Size	HOGDescriptor.get_blockSize()
Size	HOGDescriptor.get_blockStride()
Size	HOGDescriptor.get_cellSize()
Size	HOGDescriptor.get_winSize()

Methods in org.opencv.objdetect with parameters of type Size

Modifier and Type	Method and Description
void	HOGDescriptor.compute(Mat img, MatOfFloat descriptors, Size winStride, Size padding, MatOfPoint locations)
void	HOGDescriptor.computeGradient(Mat img, Mat grad, Mat angleOfs, Size paddingTL, Size paddingBR)
void	HOGDescriptor.detect(Mat img, MatOfPoint foundLocations, MatOfDouble weights, double hitThreshold, Size winStride, Size padding, MatOfPoint searchLocations)
void	CascadeClassifier.detectMultiScale(Mat image, MatOfRect objects, double scaleFactor, int minNeighbors, int flags, Size minSize, Size maxSize) Detects objects of different sizes in the input image.
void	HOGDescriptor.detectMultiScale(Mat img, MatOfRect foundLocations, MatOfDouble foundWeights, double hitThreshold, Size winStride, Size padding, double scale, double finalThreshold, boolean useMeanshiftGrouping)
void	CascadeClassifier.detectMultiScale(Mat image, MatOfRect objects, MatOfInt rejectLevels, MatOfDouble levelWeights, double scaleFactor, int minNeighbors, int flags, Size minSize, Size maxSize, boolean outputRejectLevels) Detects objects of different sizes in the input image.

Constructors in org.opencv.objdetect with parameters of type Size

Constructor and Description
HOGDescriptor(Size _winSize, Size _blockSize, Size _blockStride, Size _cellSize, int _nbins)
HOGDescriptor(Size _winSize, Size _blockSize, Size _blockStride, Size _cellSize, int _nbins, int _derivAperture, double _winSigma, int _histogramNormType, double _L2HysThreshold, boolean _gammaCorrection, int _nlevels)

Uses of Size in org.opencv.video

Methods in org.opencv.video with parameters of type Size

Modifier and Type	Method and Description
static int	Video.buildOpticalFlowPyramid(Mat img, List<Mat> pyramid, Size winSize, int maxLevel) Constructs the image pyramid which can be passed to "calcOpticalFlowPyrLK".
static int	Video.buildOpticalFlowPyramid(Mat img, List<Mat> pyramid, Size winSize, int maxLevel, boolean withDerivatives, int pyrBorder, int derivBorder, boolean tryReuseInputImage) Constructs the image pyramid which can be passed to "calcOpticalFlowPyrLK".
static void	Video.calcOpticalFlowPyrLK(Mat prevImg, Mat nextImg, MatOfPoint2f prevPts, MatOfPoint2f nextPts, MatOfByte status, MatOfFloat err, Size winSize, int maxLevel) Calculates an optical flow for a sparse feature set using the iterative Lucas-Kanade method with pyramids.
static void	Video.calcOpticalFlowPyrLK(Mat prevImg, Mat nextImg, MatOfPoint2f prevPts, MatOfPoint2f nextPts, MatOfByte status, MatOfFloat err, Size winSize, int maxLevel, TermCriteria criteria, int flags, double minEigThreshold) Calculates an optical flow for a sparse feature set using the iterative Lucas-Kanade method with pyramids.