The Common Vision Blox image. More...

#include <cvb/image.hpp>

Inherited by DeviceImage, StreamImage, PanoramicMappedImage, and WrappedImage.

Public Member Functions
	Image (Size2D< int > size, int numPlanes=1, DataType dataType=DataType::Int8BppUnsigned())
	Constructs an uninitialized image with the given parameters. More...

	Image (int width, int height, int numPlanes=1, DataType dataType=DataType::Int8BppUnsigned())
	Constructs an uninitialized image with the given parameters. More...

	Image (const String &fileName)
	Loads an image with the given file name. More...

void *	Handle () const noexcept
	Classic API image handle. More...

int	PlanesCount () const noexcept
	Get the number of planes for this image. More...

bool	PlaneDataTypesIdentical () const noexcept
	Check if all planes have the same data type. More...

ImagePlane	Plane (int plane) const
	Indexed access to the individual plane information. More...

std::vector< ImagePlane >	Planes () const noexcept
	Access all planes for this image. More...

std::vector< double >	GetPixel (Point2D< int > position) const
	Gets the pixel values for all planes at a give position. More...

int	Height () const noexcept
	Height of the image in pixels. More...

int	Width () const noexcept
	Width of the image in pixels. More...

Cvb::ColorModel	ColorModel () const noexcept
	Color model realized by this image. More...

void	Save (const String &fileName) const
	Write the current content of the image into a file. More...

std::unique_ptr< Image >	Map (Rect< int > rect) const
	Creates a mapped image of the region of this image. More...

std::unique_ptr< Image >	Map (Rect< int > sourceRect, Size2D< int > targetSize) const
	Creates a mapped image of the region of that image scaled to the size. More...

std::unique_ptr< Image >	Clone () const
	Creates a new image object, that is a copy of the current instance. More...

void	Copy (Image &targetImage, Rect< int > sourceRect, Point2D< int > targetPosition) const
	Copies the image data from the source rectangle of this image to the target position inside the target image. More...

void	Copy (Image &targetImage) const
	Copies the image data from this image to the target image. More...

Size2D< int >	Size () const noexcept
	Size of the image in pixels. More...

Rect< int >	Bounds () const noexcept
	Bounding rectangle of the image in pixels. More...

void	RaisePixelContentChanged () const
	Inform clients listening to the pixel content changed event, that the image data has been completely updated (full area). More...

void	RaisePixelContentChanged (Rect< int > rect) const
	Inform clients listening to the pixel content changed event, that the image data has been updated in the given rectangle. More...

EventCookie	RegisterEventPixelContentChanged (std::function< void(const Image &, Rect< int >)> handler)
	Register a listener to the pixel content changed event. More...

void	UnregisterEventPixelContentChanged (EventCookie eventCookie) noexcept
	Manually unregister a listener from the pixel content changed event. More...

Point2D< double >	ImageToPixelCoordinates (Point2D< double > point) const noexcept
	Convert a point from image to pixel coordinates. More...

Area2D	ImageToPixelCoordinates (Area2D area) const noexcept
	Convert an Area2D from image to pixel coordinates. More...

Point2D< double >	PixelToImageCoordinates (Point2D< double > point) const noexcept
	Convert a point from pixel to image coordinates. More...

Area2D	PixelToImageCoordinates (Area2D area) const noexcept
	Convert an Area2D from pixel to image coordinates. More...

AffineMatrix2D	CoordinateSystem () const noexcept
	Get the coordinate system of the image. More...

void	SetCoordinateSystem (AffineMatrix2D affineMatrix) noexcept
	Set the coordinate system of the image. More...

Static Public Member Functions
static std::unique_ptr< Image >	Load (const String &fileName)
	Loads an image with the given file name. More...

static std::unique_ptr< Image >	Create (Size2D< int > size, int numPlanes=1, DataType dataType=DataType::Int8BppUnsigned())
	Creates an uninitialized image with the given parameters. More...

static std::unique_ptr< Image >	Create (int width, int height, int numPlanes=1, DataType dataType=DataType::Int8BppUnsigned())
	Creates an uninitialized image with the given parameters. More...

template<class RANGE >
static TypedRange< std::unique_ptr< Image >, ImagePtr, RANGE >::type	FromImages (MappingOption mapping, const RANGE &images)
	Create an image that is the result of concatenating a series of input images. More...

template<class... IMAGES>
static VarArgRange< std::unique_ptr< Image >, constImage &, IMAGES... >::type	FromImages (MappingOption mapping, const IMAGES &... images)
	Create an image that is the result of concatenating a series of input images. More...

template<class RANGE >
static TypedRange< std::unique_ptr< Image >, ImagePlane, RANGE >::type	FromPlanes (MappingOption mapping, const RANGE &planes)
	Create an image that is the result of concatenating a series of input planes. More...

template<class... PLANES>
static VarArgRange< std::unique_ptr< Image >, ImagePlane &&, PLANES... >::type	FromPlanes (MappingOption mapping, PLANES &&... planes)
	Create an image that is the result of concatenating a series of input planes. More...

static std::unique_ptr< Image >	FromHandle (HandleGuard< Image > &&guard)
	Creates an image from a classic API handle. More...

template<class T , class... ARGS>
static std::unique_ptr< T >	FromHandle (HandleGuard< Image > &&guard, ARGS &&... args)
	Creates an image from a classic API handle (typed). More...

Related Functions
(Note that these are not member functions.)
std::unique_ptr< Image >	AffineTransform (const Image &image, AffineMatrix2D affineMatrix, Area2D area)
	Creates an affine transformation (homogeneous matrix transformation) of an area of the given image. More...

std::unique_ptr< Image >	AffineTransform (const Image &image, AffineMatrix2D affineMatrix)
	Creates an affine transformation (homogeneous matrix transformation) of the whole image. More...

std::unique_ptr< Image >	LinearTransform (const Image &image, Matrix2D matrix)
	Creates a linear transformation (matrix transformation). More...

std::unique_ptr< Image >	MapTo8Bit (const Image &image, PlaneNormalization planeNormalization=PlaneNormalization::Identical)
	Take an input image and scale the pixel values to fit into the 8 bit value range. More...

std::unique_ptr< Image >	NormalizeMinMax (const Image &image, double targetMin, double targetMax)
	Normalize an input image using min/max normalization (the gray values of the image will be stretched or compressed to fit the input target minimum and maximum values). More...

std::unique_ptr< Image >	NormalizeMeanVariance (const Image &image, double targetMean, double targetVariance)
	Normalize an input image using mean/variance normalization (the gray values of the image will be stretched modified to generate a histogram as close as possible to the input target mean and variance values). More...

std::unique_ptr< Image >	PolarTransform (const Image &image, Point2D< double > center, double innerRadius, double outerRadius, Angle startAngle, Angle totalAngle)
	Create a polar transformation (i.e. unwrap a ring structure from inside source image into a rectangular image). More...

std::unique_ptr< Image >	PolarTransform (const Image &image, Point2D< double > center, double innerRadius, double outerRadius)
	Create a polar transformation (i.e. unwrap a ring structure from inside source image into a rectangular image). More...

std::unique_ptr< Image >	InversePolarTransform (const Image &image, Angle startAngle, double innerRadius)

void	InversePolarTransformToDst (const Image &imageSrc, Point2D< double > center, Angle startAngle, double innerRadius, Image &imageDst)
	Create an inverse polar transformed image (i.e. transform an unwrapped image back into a ring structure). More...

Detailed Description

The Common Vision Blox image.

Examples: ShapeFinder2/QtShapeFinder2.

Constructor & Destructor Documentation

◆ Image() [1/3]

Image	(	Size2D< int >	size,
		int	numPlanes = `1`,
		DataType	dataType = `DataType::Int8BppUnsigned()`
	)

inline

Constructs an uninitialized image with the given parameters.

Parameters

[in]	size	Size of the image in pixels.
[in]	numPlanes	Number of (color) info.
[in]	dataType	Pixel data type.

Exceptions

Any	exception derived from std::exception including CvbException.

◆ Image() [2/3]

Image	(	int	width,
		int	height,
		int	numPlanes = `1`,
		DataType	dataType = `DataType::Int8BppUnsigned()`
	)

inline

Constructs an uninitialized image with the given parameters.

Parameters

[in]	width	Width of the image in pixels.
[in]	height	Height of the image in pixels.
[in]	numPlanes	Number of (color) info.
[in]	dataType	Pixel data type.

Exceptions

Any	exception derived from std::exception including CvbException.

◆ Image() [3/3]

Image ( const String & fileName )

inline

Loads an image with the given file name.

Parameters

[in] fileName The file name.

Exceptions

Any	exception derived from std::exception including CvbException.

Member Function Documentation

◆ Bounds()

Rect< int > Bounds ( ) const

inlinenoexcept

Bounding rectangle of the image in pixels.

Returns: Bounding rectangle of the image.

Exceptions

Does	not throw any exception.

◆ Clone()

std::unique_ptr< Image > Clone ( ) const

inline

Creates a new image object, that is a copy of the current instance.

Returns: A new image object that is a deep copy of this image data.

Exceptions

Any	exception derived from std::exception including CvbException.

This method performs a deep copy of the image data the current instance currently points to.

Note: This means that if you clone a driver image, you receive a new plain CvbImage without any driver interfaces.

◆ ColorModel()

Cvb::ColorModel ColorModel ( ) const

inlinenoexcept

Color model realized by this image.

Returns: The realized color model.

Exceptions

Does	not throw any exception.

◆ CoordinateSystem()

AffineMatrix2D CoordinateSystem ( ) const

inlinenoexcept

Get the coordinate system of the image.

Returns: The coordinate system.

Exceptions

Does	not throw any exception.

◆ Copy() [1/2]

void Copy ( Image & targetImage ) const

inline

Copies the image data from this image to the target image.

Parameters

[in] targetImage Image Image to copy to.

Exceptions

Any	exception derived from std::exception including CvbException.

This is equivalent to calling CvbImage::Copy(targetImage, Bounds(), CvbPoint());

◆ Copy() [2/2]

void Copy	(	Image &	targetImage,
		Rect< int >	sourceRect,
		Point2D< int >	targetPosition
	)		const

inline

Copies the image data from the source rectangle of this image to the target position inside the target image.

Parameters

[in]	targetImage	Image to copy to.
[in]	sourceRect	Source rectangle in pixels to copy from.
[in]	targetPosition	Position in the target image in pixels to copy to.

Exceptions

Any	exception derived from std::exception including CvbException.

◆ Create() [1/2]

std::unique_ptr< Image > Create	(	int	width,
		int	height,
		int	numPlanes = `1`,
		DataType	dataType = `DataType::Int8BppUnsigned()`
	)

inlinestatic

Creates an uninitialized image with the given parameters.

Parameters

[in]	width	Width of the image in pixels.
[in]	height	Height of the image in pixels.
[in]	numPlanes	Number of (color) info.
[in]	dataType	Pixel data type.

Returns: Pointer to the created image.

Exceptions

Any	exception derived from std::exception including CvbException.

◆ Create() [2/2]

static std::unique_ptr< Image > Create	(	Size2D< int >	size,
		int	numPlanes = `1`,
		DataType	dataType = `DataType::Int8BppUnsigned()`
	)

inlinestatic

Creates an uninitialized image with the given parameters.

Parameters

[in]	size	Size of the image in pixels.
[in]	numPlanes	Number of (color) info.
[in]	dataType	Pixel data type.

Returns: Pointer to the created image.

Exceptions

Any	exception derived from std::exception including CvbException.

◆ FromHandle() [1/2]

static std::unique_ptr< Image > FromHandle ( HandleGuard< Image > && guard )

inlinestatic

Creates an image from a classic API handle.

Parameters

[in] guard Life time guard for C-API handle.

Returns: The image created from the classic API handle.

Exceptions

Any	exception derived from std::exception including CvbException.

The image takes ownership of the handle, so you must share it before using this function.

◆ FromHandle() [2/2]

static std::unique_ptr< T > FromHandle	(	HandleGuard< Image > &&	guard,
		ARGS &&...	args
	)

inlinestatic

Creates an image from a classic API handle (typed).

Parameters

[in]	guard	Life time guard for C-API handle.
[in]	args	Optional further arguments.

Exceptions

Any	exception derived from std::exception including CvbException.

The image takes ownership of the handle, so you must share it before using this function. Use with extreme caution, as the handle must fulfill the requirements of the specified derived image type. As the are no checks if this is the case, you may get objects with undefined behavior.

◆ FromImages() [1/2]

static VarArgRange< std::unique_ptr< Image >, constImage &, IMAGES... >::type FromImages	(	MappingOption	mapping,
		const IMAGES &...	images
	)

inlinestatic

Create an image that is the result of concatenating a series of input images.

Parameters

[in]	mapping	Selects the relationship between the result image and the input images.
[in]	images	Images to be concatenated; all images in the input array must have equal size.

Returns: A Concatenated image.

Exceptions

Any	exception derived from std::exception including CvbException.

◆ FromImages() [2/2]

static TypedRange< std::unique_ptr< Image >, ImagePtr, RANGE >::type FromImages	(	MappingOption	mapping,
		const RANGE &	images
	)

inlinestatic

Create an image that is the result of concatenating a series of input images.

Parameters

[in]	mapping	Selects the relationship between the result image and the input images.
[in]	images	Images to be concatenated; all images in the input array must have equal size.

Returns: A Concatenated image.

Exceptions

Any	exception derived from std::exception including CvbException.

◆ FromPlanes() [1/2]

TypedRange< std::unique_ptr< Image >, ImagePlane, RANGE >::type FromPlanes	(	MappingOption	mapping,
		const RANGE &	planes
	)

inlinestatic

Create an image that is the result of concatenating a series of input planes.

Parameters

[in]	mapping	Selects the relationship between the result image and the input planes.
[in]	planes	Planes to be concatenated. All planes in the input array must have equal size.

Returns: A concatenated image.

Exceptions

Any	exception derived from std::exception including CvbException.

◆ FromPlanes() [2/2]

VarArgRange< std::unique_ptr< Image >, ImagePlane &&, PLANES... >::type FromPlanes	(	MappingOption	mapping,
		PLANES &&...	planes
	)

inlinestatic

Create an image that is the result of concatenating a series of input planes.

Parameters

[in]	mapping	Selects the relationship between the result image and the input planes.
[in]	planes	Planes to be concatenated. All planes in the input array must have equal size.

Returns: A concatenated image.

Exceptions

Any	exception derived from std::exception including CvbException.

◆ GetPixel()

std::vector< double > GetPixel ( Point2D< int > position ) const

inline

Gets the pixel values for all planes at a give position.

Parameters

[in] position Pixel position.

Returns: A vector containing all pixel values.

Exceptions

Any	exception derived from std::exception including CvbException.

◆ Handle()

void * Handle ( ) const

inlinenoexcept

Classic API image handle.

Returns: Classic API handle.

Exceptions

Does	not throw any exception.

It is normally not necessary to work with this handle.

◆ Height()

int Height ( ) const

inlinenoexcept

Height of the image in pixels.

Returns: Height in pixels.

Exceptions

Does	not throw any exception.

◆ ImageToPixelCoordinates() [1/2]

Area2D ImageToPixelCoordinates ( Area2D area ) const

inlinenoexcept

Convert an Area2D from image to pixel coordinates.

Parameters

[in] area Area in image coordinates.

Returns: Same area in pixel coordinates.

Exceptions

Does	not throw any exception.

◆ ImageToPixelCoordinates() [2/2]

Point2D< double > ImageToPixelCoordinates ( Point2D< double > point ) const

inlinenoexcept

Convert a point from image to pixel coordinates.

Parameters

[in] point Point in image coordinates.

Returns: Same point in pixel coordinates.

Exceptions

Does	not throw any exception.

◆ Load()

CVB_BEGIN_INLINE_NS std::unique_ptr< Image > Load ( const String & fileName )

inlinestatic

Loads an image with the given file name.

Parameters

[in] fileName The file name.

Returns: Pointer to the loaded image.

Exceptions

Any	exception derived from std::exception including CvbException.

Examples: Cvb/CppPointCloudCreateCalibrated, Cvb/QmlImageDisplay, Cvb/QtDisplayAdvanced, Cvb/QtImageDisplay, Cvb/QtStatisticsDisplay, Foundation/CppMetricCalibration, Foundation/CppMetricCalibrationInclinationLaserPlane, Foundation/CppMetricCalibrationRigidBodyTrafo, Foundation/QmlBlobSearch, Movie2/QtMovie2, Polimago/QmlCookieClassification, and ShapeFinder2/QtShapeFinder2.

◆ Map() [1/2]

std::unique_ptr< Image > Map ( Rect< int > rect ) const

inline

Creates a mapped image of the region of this image.

Parameters

[in] rect Region to create the map from.

Returns: Pointer to mapped image.

Exceptions

Any	exception derived from std::exception including CvbException.

This is equivalent to calling CvbImage::Map(rect, rect.Size());

◆ Map() [2/2]

std::unique_ptr< Image > Map	(	Rect< int >	sourceRect,
		Size2D< int >	targetSize
	)		const

inline

Creates a mapped image of the region of that image scaled to the size.

Parameters

[in]	sourceRect	Region to create the map from.
[in]	targetSize	Target size of the mapped image.

Returns: Pointer to mapped image.

Exceptions

Any	exception derived from std::exception including CvbException.

As this is simply a view to another image, no interpolation is done, when the mapped pixels are accessed. Smaller sizes lead to pixel skipping, while larger sizes lead to replicated pixels.

◆ PixelToImageCoordinates() [1/2]

Area2D PixelToImageCoordinates ( Area2D area ) const

inlinenoexcept

Convert an Area2D from pixel to image coordinates.

Parameters

[in] area Area in pixel coordinates.

Returns: Same area in image coordinates.

Exceptions

Does	not throw any exception.

◆ PixelToImageCoordinates() [2/2]

Point2D< double > PixelToImageCoordinates ( Point2D< double > point ) const

inlinenoexcept

Convert a point from pixel to image coordinates.

Parameters

[in] point Point in pixel coordinates.

Returns: Same point in image coordinates.

Exceptions

Does	not throw any exception.

◆ Plane()

ImagePlane Plane ( int plane ) const

inline

Indexed access to the individual plane information.

Parameters

[in] plane Index of the plane to be accessed.

Returns: Plane information object.

Exceptions

Any	exception derived from std::exception including CvbException.

◆ PlaneDataTypesIdentical()

bool PlaneDataTypesIdentical ( ) const

inlinenoexcept

Check if all planes have the same data type.

Returns: True if all image info in this collection have the same data type, false otherwise.

Exceptions

Does	not throw any exception.

◆ Planes()

std::vector< ImagePlane > Planes ( ) const

inlinenoexcept

Access all planes for this image.

Returns: Vector containing all planes for this image.

Exceptions

Does	not throw any exception.

◆ PlanesCount()

int PlanesCount ( ) const

inlinenoexcept

Get the number of planes for this image.

Returns: Number of planes.

Exceptions

Does	not throw any exception.

◆ RaisePixelContentChanged() [1/2]

void RaisePixelContentChanged ( ) const

inline

Inform clients listening to the pixel content changed event, that the image data has been completely updated (full area).

Exceptions

Any	exception derived from std::exception including CvbException.

◆ RaisePixelContentChanged() [2/2]

void RaisePixelContentChanged ( Rect< int > rect ) const

inline

Inform clients listening to the pixel content changed event, that the image data has been updated in the given rectangle.

Parameters

[in] rect Affected area.

Exceptions

Any	exception derived from std::exception including CvbException.

◆ RegisterEventPixelContentChanged()

EventCookie RegisterEventPixelContentChanged ( std::function< void(const Image &, Rect< int >)> handler )

inline

Register a listener to the pixel content changed event.

Parameters

[in] handler Listener to pixel content changed event.

Returns: Event cookie to manually unregister the listener.

Exceptions

Any	exception derived from std::exception including CvbException.

◆ Save()

void Save ( const String & fileName ) const

inline

Write the current content of the image into a file.

Parameters

[in] fileName File name into which to save the image.

Exceptions

Any	exception derived from std::exception including CvbException.

The file format to be used is determined by the extension of the file name.

◆ SetCoordinateSystem()

void SetCoordinateSystem ( AffineMatrix2D affineMatrix )

inlinenoexcept

Set the coordinate system of the image.

Parameters

[in] affineMatrix The new coordinate system.

Exceptions

Does	not throw any exception.

◆ Size()

Size2D< int > Size ( ) const

inlinenoexcept

Size of the image in pixels.

Returns: Size of the image.

Exceptions

Does	not throw any exception.

◆ UnregisterEventPixelContentChanged()

void UnregisterEventPixelContentChanged ( EventCookie eventCookie )

inlinenoexcept

Manually unregister a listener from the pixel content changed event.

Parameters

[in] eventCookie Event cookie obtained from registering the listener.

Exceptions

Does	not throw any exception.

◆ Width()

int Width ( ) const

inlinenoexcept

Width of the image in pixels.

Returns: Width in pixels.

Exceptions

Does	not throw any exception.

Friends And Related Function Documentation

◆ AffineTransform() [1/2]

std::unique_ptr< Image > AffineTransform	(	const Image &	image,
		AffineMatrix2D	affineMatrix
	)

Parameters

[in]	image	Source image.
[in]	affineMatrix	Matrix to transform the image.

Returns: Pointer to newly created image.

Exceptions

Any	exception derived from std::exception including CvbException.

◆ AffineTransform() [2/2]

std::unique_ptr< Image > AffineTransform	(	const Image &	image,
		AffineMatrix2D	affineMatrix,
		Area2D	area
	)

Parameters

[in]	image	Source image.
[in]	affineMatrix	Matrix to transform the image,
[in]	area	Area of the image to transform.

Returns: Pointer to newly created image.

Exceptions

Any	exception derived from std::exception including CvbException.

◆ InversePolarTransform()

std::unique_ptr< Image > InversePolarTransform	(	const Image &	image,
		Angle	startAngle,
		double	innerRadius
	)

[in]	image	Source image.
[in]	startAngle	Orientation of the start (the total azimuth will be determined from the input image).
[in]	innerRadius	Inner radius of the ring (the outer radius will be determined from the input image).

Returns: Pointer to newly created image.

Exceptions

Any	exception derived from std::exception including CvbException.

Linear interpolation is being used for the transformation.

◆ InversePolarTransformToDst()

void InversePolarTransformToDst	(	const Image &	imageSrc,
		Point2D< double >	center,
		Angle	startAngle,
		double	innerRadius,
		Image &	imageDst
	)

Parameters

[in]	imageSrc	Source image
[in]	center	Center for the inverse transformation (i.e. the point around which the ring will be constructed).
[in]	startAngle	Orientation of the start (the total azimuth will be determined from the input image).
[in]	innerRadius	Inner radius of the ring (the outer radius will be determined from the input image).
[in]	imageDst	Destination image into which the unwrap result will be painted.

Exceptions

Any	exception derived from std::exception including CvbException.

Linear interpolation is being used for the transformation.

◆ LinearTransform()

std::unique_ptr< Image > LinearTransform	(	const Image &	image,
		Matrix2D	matrix
	)

Parameters

[in]	image	Source image.
[in]	matrix	Matrix to transform the image.

Returns: Pointer to newly created image.

Exceptions

Any	exception derived from std::exception including CvbException.

Linear interpolation is used for the transformation.

◆ MapTo8Bit()

std::unique_ptr< Image > MapTo8Bit	(	const Image &	image,
		PlaneNormalization	planeNormalization = `PlaneNormalization::Identical`
	)

Parameters

[in]	image	Image to be mapped.
[in]	planeNormalization	Plane normalization mode.

Returns: Pointer to newly created image.

Exceptions

Any	exception derived from std::exception including CvbException.

◆ NormalizeMeanVariance()

std::unique_ptr< Image > NormalizeMeanVariance	(	const Image &	image,
		double	targetMean,
		double	targetVariance
	)

Normalize an input image using mean/variance normalization (the gray values of the image will be stretched modified to generate a histogram as close as possible to the input target mean and variance values).

Parameters

[in]	image	Image to be normalized.
[in]	targetMean	Target mean value to achieve.
[in]	targetVariance	Target variance value to achieve.

Returns: Pointer to newly created image.

Exceptions

Any	exception derived from std::exception including CvbException.

◆ NormalizeMinMax()

std::unique_ptr< Image > NormalizeMinMax	(	const Image &	image,
		double	targetMin,
		double	targetMax
	)

Parameters

[in]	image	Image to be normalized.
[in]	targetMin	Target minimum value to achieve.
[in]	targetMax	Target maximum value to achieve.

Returns: Pointer to newly created image.

Exceptions

Any	exception derived from std::exception including CvbException.

◆ PolarTransform() [1/2]

std::unique_ptr< Image > PolarTransform	(	const Image &	image,
		Point2D< double >	center,
		double	innerRadius,
		double	outerRadius
	)

Parameters

[in]	image	Source image.
[in]	center	Center image for the polar transform.
[in]	innerRadius	Inner radius of the ring.
[in]	outerRadius	Outer radius of the ring.

Returns: Pointer to newly created image.

Exceptions

Any	exception derived from std::exception including CvbException.

Linear interpolation is being used for the transformation.

◆ PolarTransform() [2/2]

std::unique_ptr< Image > PolarTransform	(	const Image &	image,
		Point2D< double >	center,
		double	innerRadius,
		double	outerRadius,
		Angle	startAngle,
		Angle	totalAngle
	)

Parameters

[in]	image	Source image.
[in]	center	Center image for the polar transform.
[in]	innerRadius	Inner radius of the ring.
[in]	outerRadius	Outer radius of the ring.
[in]	startAngle	Orientation of the start angle.
[in]	totalAngle	The total angle to cover.

Returns: Pointer to newly created image.

Exceptions

Any	exception derived from std::exception including CvbException.

Linear interpolation is being used for the transformation.

Public Member Functions

Static Public Member Functions

Related Functions

Detailed Description

Constructor & Destructor Documentation

◆ Image() [1/3]

◆ Image() [2/3]

◆ Image() [3/3]

Member Function Documentation

◆ Bounds()

◆ Clone()

◆ ColorModel()

◆ CoordinateSystem()

◆ Copy() [1/2]

◆ Copy() [2/2]

◆ Create() [1/2]

◆ Create() [2/2]

◆ FromHandle() [1/2]

◆ FromHandle() [2/2]

◆ FromImages() [1/2]

◆ FromImages() [2/2]

◆ FromPlanes() [1/2]

◆ FromPlanes() [2/2]

◆ GetPixel()

◆ Handle()

◆ Height()

◆ ImageToPixelCoordinates() [1/2]

◆ ImageToPixelCoordinates() [2/2]

◆ Load()

◆ Map() [1/2]

◆ Map() [2/2]

◆ PixelToImageCoordinates() [1/2]

◆ PixelToImageCoordinates() [2/2]

◆ Plane()

◆ PlaneDataTypesIdentical()

◆ Planes()

◆ PlanesCount()

◆ RaisePixelContentChanged() [1/2]

◆ RaisePixelContentChanged() [2/2]

◆ RegisterEventPixelContentChanged()

◆ Save()

◆ SetCoordinateSystem()

◆ Size()

◆ UnregisterEventPixelContentChanged()

◆ Width()

Friends And Related Function Documentation

◆ AffineTransform() [1/2]

◆ AffineTransform() [2/2]

◆ InversePolarTransform()

◆ InversePolarTransformToDst()

◆ LinearTransform()

◆ MapTo8Bit()

◆ NormalizeMeanVariance()

◆ NormalizeMinMax()

◆ PolarTransform() [1/2]

◆ PolarTransform() [2/2]