Data Structures
struct	RGBAPixel
	Class RGBA pixel defines pixels which have red green and blue values and an alpha channel value. More...
class	Image
	Class Image encapsulates (two-dimensional) images. More...
class	PGMVideo
	Class PGMVideo loads and saves video files in the format consisting of a PGM header following by headerless images. More...
class	Pixel
	Class Pixel represents pixel coordinates in the image. More...
class	Color
	Class Color represents a system independent color. More...
class	Primitive2D
	Class Primitive2D is an interface for all geometric primitives. More...
class	Point2D
	Class Point2D represents a point. More...
class	Rect2D
	Class Rect2D is a rectangle representation. More...
class	Line2D
	Class Line2D is a line representation. More...
class	Ray2D
	Class Line2D is a ray unbounded in both directions. More...
class	Circle2D
	Class Circle2D represents a circle. More...
class	Triplet2D
	Class Triplet2D is a lightweight equivalent of a triangle to store triangle structures over an initialized point sets. More...
class	Triangle2D
	Class Triangle2D represents a triangle. More...
class	Text2D
	Class Text2D represents a line of text. More...
class	Polygon2D
	Class Polygon2D represents a polygon. More...
class	Ellipse2D
class	Container2D
	Class Container2D represents a primitive container. More...
class	RawPixel
	Defines the raw image pixel type. More...
class	RawImage
	Defines an interface for raw ContRap images. More...
class	Array
	Class Array defines basis functions for two dimensional arrays. More...
class	Function
	Class Function is the most general function interface in ContRap. More...
class	RealFunction
	Class RealFunction represents an interface for functions from reals to reals. More...
class	RealPolynomial
	Class RealPolynomial represents a polynomial function over the reals. More...
class	RealStepFunction
	Class RealStepFunction represents a step function over the reals. More...
class	IntervalF
	Class IntervalF is the floating point type interval. More...
struct	GLCameraPos
	A structure to hold a position and orientation of a camera in space. More...
class	GLCamera
	Class GLCamera represents a camera with it's coordinates, direction, and internal and external characteristics. More...
class	GLColor
	Defines a system independent RGB color structure. More...
class	GLCSystem
	Class GLCSystem represents an orthogonal coordinate system in the three-dimensional space. More...
class	GLCube
	Class GLCube represents cubes. More...
class	GLCuboid
	Class GLCuboid represents cuboids. More...
class	GLDisk
	Class GLDisk represents disks in the three-dimensional space. More...
class	GLLine
	Class GLLine represents lines in the three-dimensional space. More...
class	GLPixel
	Double vector in two dimensions. More...
class	GLVertex
	Double vector in three dimensions. More...
class	GLMatrix
	Class DoubleMatrix is a storage for matrices with static size. More...
class	GLMeshTriangle
	Class GLMeshTriangle is a specialized class to represent mesh triangles. More...
class	GLMeshData
	Class GLMeshData is a basis class for custom mesh information. More...
class	GLMesh
	Class GLMesh represents a meshed triangulated surface with texture data. More...
class	GLPicture
	Class GLPicture represents a quad primitive with a texture drawn on it. More...
class	GLPlane
	Class GLPlane represents planes in the three-dimensional space. More...
class	GLPoint
	Class GLPoint represents points in the three-dimensional space. More...
class	GLPointList
	Class GLPointList represents a list of points in the three-dimensional space. More...
class	GLPrimitive
	Class GLPrimitive represents all OpenGL geometric primitives. More...
class	GLScene
	Class GLScene is a container for OpenGL primitives. More...
class	GLSphere
	Class GLSphere represents spheres in the three-dimensional space. More...
class	GLSquare
	Class GLSquare represents squares in the three-dimensional space. More...
struct	STLTriangle
	Defines an STL triangle. More...
class	GLSTLModel
	Class GLSTLModel represents an STL model. More...
class	GLSurfaceData
	Class GLSurfaceData is a class which represents a surface paramerization. More...
class	GLSurface
	Class GLSurface represents a smooth surface in space given by a two-dimensional parametrization. More...
class	GLText
	Class GLText represents text in the three-dimensional space. More...
class	GLTexture
	Class Texture provides basic functions to assign and load a texture. More...
class	GLTorus
	Class GLTorus represents tori and cirxles in the three-dimensional space. More...
class	GLTriangle
	Class GLTriangle represents triangles in the three-dimensional space. More...
class	GLIndexTriangle
	Class GLTriangle represents triangles constructed from already existing points. More...
class	QtPixelRef
class	QtWidget
class	Vector
	Class Vector is a template vector type. More...
Typedefs
typedef unsigned char	GVPixel
	Grayvalue pixel type.
typedef Array< std::string >	StringTable
	String tables are arrays of strings.
typedef GLMatrix< 3, 3 >	GLMatrix3x3
	Definitions for fixed size matrices.
typedef GLMatrix< 4, 4 >	GLMatrix4x4
Enumerations
enum	PointStyle { NO_STYLE, CROSS_STYLE, CIRCLE_STYLE, DIAMOND_STYLE, TRIANGLE_STYLE }
	Defines the style of the point. More...
Functions
CONTRAP_IMAGES_API bool	load_PPM (Image< RGBAPixel > &image, const std::string &file_name)
	Loads a PPM image.
CONTRAP_IMAGES_API bool	save_PPM (const Image< RGBAPixel > &image, const std::string &file_name, bool ASCII)
	Saves a PPM image.
CONTRAP_IMAGES_API bool	load_PFM (Image< float > &image, const std::string &file_name)
	Loads a PFM image.
CONTRAP_IMAGES_API bool	save_PFM (const Image< float > &image, const std::string &file_name, bool ASCII)
	Saves a PFM image.
CONTRAP_IMAGES_API bool	load_RGBA_image (Image< RGBAPixel > &image, const std::string &file_name)
	Loads an RGBA image from file.
Users lasaruk Projects ContRap Libraries src imageprocessing imageencoder h CONTRAP_IMAGES_API int CONTRAP_IMAGES_API	codec_from_name (const std::string &codec_name)
	Returns the codec type from name.
CONTRAP_IMAGES_API void CONTRAP_IMAGES_API	encode_YpCbCr_422_32_to_ARGB_32 (unsigned char input, unsigned char output, int size)
	Encodes an image in Y'CbCr format with 32 bits per pixel subdivided in 4:2:2 bytes.
CONTRAP_IMAGES_API void CONTRAP_IMAGES_API	encode_GRAYVALUE_8_to_ARGB_32 (unsigned char input, unsigned char output, int size)
	Encodes an image in grayvalue format to an ARGB image with 32 bits.
CONTRAP_IMAGES_API void CONTRAP_IMAGES_API	encode_GRAYVALUE_16_to_ARGB_32 (unsigned char input, unsigned char output, int size)
	Encodes an image in 16-bit linear format to an ARGB image with 32 bits.
CONTRAP_IMAGES_API void CONTRAP_IMAGES_API	encode_ARGB_32_to_GRAYVALUE_8 (unsigned char input, unsigned char output, int size)
	Encodes an image in grayvalue format to an ARGB image with 32 bits.
CONTRAP_IMAGES_API bool CONTRAP_IMAGES_API	encode_image (const RawImage &input, RawImage &output)
	Encodes image according to the codecs provided in the images.
template<class T >
CONTRAP_IMAGES_API void	apply_homography (const DoubleMatrix3x3 &H, const Image< T > &input, Image< T > &output)
	Applies a homography to each point of an image and writes it to an other image.
CONTRAP_IMAGES_API bool	inside_interval (double x, double start, double end)
	Interval check.
CONTRAP_MATH_API RealStepFunction	real_histogram (const std::vector< double > &sample, int buckets, double minimum=FLT_MAX, double maximum=-FLT_MAX)
	Computes a histogram from a set of sample values of a real random variable.
complex	s2c (const std::string &number)
	Creates a complex number from a string.
CONTRAP_MATH_API int	real_moments_from_sample (const std::vector< double > &sample, std::vector< double > &moments, int n, bool central)
	Computes real moments of a real random variable from sample.
void	hsv_to_rgb (double h, double s, double v, double &r, double &g, double &b)
	Computes the RGB value from a HSV value.
void	set_angles_DIN9600 (double yaw, double pitch, double roll, GLMatrix3x3 &M)
	Creates a rotation matrix from yaw, pitch and roll according to the DIN 9600 norm.
void	get_angles_DIN9600 (double &yaw, double &pitch, double &roll, GLMatrix3x3 &M)
	Computes the yaw, pitch, and the roll according to the DIN 9600 norm given a rotation matrix.

Typedef Documentation

typedef GLMatrix<3, 3> crp::GLMatrix3x3

Definitions for fixed size matrices.

typedef GLMatrix<4, 4> crp::GLMatrix4x4

typedef unsigned char crp::GVPixel

Grayvalue pixel type.

typedef Array<std::string> crp::StringTable

String tables are arrays of strings.

Enumeration Type Documentation

enum crp::PointStyle

Defines the style of the point.

Enumerator:

NO_STYLE
CROSS_STYLE
CIRCLE_STYLE
DIAMOND_STYLE
TRIANGLE_STYLE

Function Documentation

template<class T >

CONTRAP_IMAGES_API void crp::apply_homography	(	const DoubleMatrix3x3 &	H,
		const Image< T > &	input,
		Image< T > &	output
	)

Applies a homography to each point of an image and writes it to an other image.

Parameters:

H	Homography
input	Input image
output	Output image

Users lasaruk Projects ContRap Libraries src imageprocessing imageencoder h CONTRAP_IMAGES_API int CONTRAP_IMAGES_API crp::codec_from_name ( const std::string & codec_name )

Returns the codec type from name.

Parameters:

codec_name Name of the codec

CONTRAP_IMAGES_API void CONTRAP_IMAGES_API crp::encode_ARGB_32_to_GRAYVALUE_8	(	unsigned char *	input,
		unsigned char *	output,
		int	size
	)

Encodes an image in grayvalue format to an ARGB image with 32 bits.

Parameters:

input	Image to encode
output	Resulting image
size	Size of the input

CONTRAP_IMAGES_API void CONTRAP_IMAGES_API crp::encode_GRAYVALUE_16_to_ARGB_32	(	unsigned char *	input,
		unsigned char *	output,
		int	size
	)

Encodes an image in 16-bit linear format to an ARGB image with 32 bits.

Parameters:

input	Image to encode
output	Resulting image
size	Size of the input

CONTRAP_IMAGES_API void CONTRAP_IMAGES_API crp::encode_GRAYVALUE_8_to_ARGB_32	(	unsigned char *	input,
		unsigned char *	output,
		int	size
	)

Encodes an image in grayvalue format to an ARGB image with 32 bits.

Parameters:

input	Image to encode
output	Resulting image
size	Size of the input

CONTRAP_IMAGES_API bool CONTRAP_IMAGES_API crp::encode_image	(	const RawImage &	input,
		RawImage &	output
	)

Encodes image according to the codecs provided in the images.

Parameters:

input	Input image
output	Output image

Returns:: True if encoding was successful

CONTRAP_IMAGES_API void CONTRAP_IMAGES_API crp::encode_YpCbCr_422_32_to_ARGB_32	(	unsigned char *	input,
		unsigned char *	output,
		int	size
	)

Encodes an image in Y'CbCr format with 32 bits per pixel subdivided in 4:2:2 bytes.

Parameters:

input	Image to encode
output	Resulting image
size	Size of the input

void crp::get_angles_DIN9600	(	double &	yaw,
		double &	pitch,
		double &	roll,
		GLMatrix3x3 &	M
	)		`[inline]`

Computes the yaw, pitch, and the roll according to the DIN 9600 norm given a rotation matrix.

Parameters:

yaw	Yaw
pitch	Pitch
roll	Roll
M	A 3x3-matrix

void crp::hsv_to_rgb	(	double	h,
		double	s,
		double	v,
		double &	r,
		double &	g,
		double &	b
	)

Computes the RGB value from a HSV value.

Parameters:

h	Hue amount
s	Saturation amount
v	Value amount
r	Red amount
g	Green amount
b	Blue amount

CONTRAP_IMAGES_API bool crp::inside_interval	(	double	x,
		double	start,
		double	end
	)

Interval check.

Parameters:

x	Point to test
start	Start point of the interval
end	End point of the interval

CONTRAP_IMAGES_API bool crp::load_PFM	(	Image< float > &	image,
		const std::string &	file_name
	)

Loads a PFM image.

Parameters:

image	Color image to load
file_name	Name of the file

Returns:: True if call has succeeded

CONTRAP_IMAGES_API bool crp::load_PPM	(	Image< RGBAPixel > &	image,
		const std::string &	file_name
	)

Loads a PPM image.

Parameters:

image	Color image to load
file_name	Name of the file

Returns:: True if call has succeeded

CONTRAP_IMAGES_API bool crp::load_RGBA_image	(	Image< RGBAPixel > &	image,
		const std::string &	file_name
	)

Loads an RGBA image from file.

Parameters:

image	Color image to load
file_name	Name of the file

Returns:: True if call has succeeded

CONTRAP_MATH_API RealStepFunction crp::real_histogram	(	const std::vector< double > &	sample,
		int	buckets,
		double	minimum = `FLT_MAX`,
		double	maximum = `-FLT_MAX`
	)

Computes a histogram from a set of sample values of a real random variable.

The range from the minimum to maximum value is subdivided into equidistant buckets.

Parameters:

sample	Sample data
buckets	Number of buckets specifying the precision of the computation
minimum	Overrides the minimum value of the sample
maximum	Overrides the maximum value of the sample

Returns:: Step function representing the histogram

CONTRAP_MATH_API int crp::real_moments_from_sample	(	const std::vector< double > &	sample,
		std::vector< double > &	moments,
		int	n,
		bool	central
	)

Computes real moments of a real random variable from sample.

Parameters:

sample	Sample of a real random variable
moments	Moments in ascending order wrt. their order
n	Number of moments
central	If set to true central moments are computed

Returns:: Number of moments for which the input data was sufficient

complex crp::s2c ( const std::string & number )

Creates a complex number from a string.

Parameters:

number Complex number as a string in a+bi format.

CONTRAP_IMAGES_API bool crp::save_PFM	(	const Image< float > &	image,
		const std::string &	file_name,
		bool	ASCII
	)

Saves a PFM image.

Parameters:

image	Color image to load
file_name	Name of the file
ASCII	If true the saved data will be written in ASCII format

Returns:: True if call has succeeded

CONTRAP_IMAGES_API bool crp::save_PPM	(	const Image< RGBAPixel > &	image,
		const std::string &	file_name,
		bool	ASCII
	)

Saves a PPM image.

Parameters:

image	Color image to load
file_name	Name of the file
ASCII	If true the saved data will be written in ASCII format

Returns:: True if call has succeeded

void crp::set_angles_DIN9600	(	double	yaw,
		double	pitch,
		double	roll,
		GLMatrix3x3 &	M
	)		`[inline]`

Creates a rotation matrix from yaw, pitch and roll according to the DIN 9600 norm.

Parameters:

yaw	Yaw
pitch	Pitch
roll	Roll
M	A 3x3-matrix

crp Namespace Reference

Data Structures

Typedefs

Enumerations

Functions

Typedef Documentation

Enumeration Type Documentation

Function Documentation