walberla::geometry::GrayScaleImage Class Reference

Detailed Description

A gray scale image.

Can be loaded from png files

#include <GrayScaleImage.h>

Public Types
using	pixel_t = unsigned char

Public Member Functions
	GrayScaleImage (uint_t _width, uint_t _height)
	GrayScaleImage (const std::string &pngFilename)
void	save (const std::string &pngFilename)
GrayScaleImage	getResizedImage (uint_t newWidth, uint_t newHeight, bool bilinear=true) const
uint_t	width () const
uint_t	height () const
uint_t	size (uint_t coord) const
real_t	operator() (cell_idx_t x, cell_idx_t y) const
void	setElement (cell_idx_t x, cell_idx_t y, real_t val)
unsigned char &	getElement (cell_idx_t x, cell_idx_t y)
unsigned char	getElement (cell_idx_t x, cell_idx_t y) const

Static Public Member Functions
static pixel_t	pixelValueFromString (const std::string &str)

Protected Member Functions
	GrayScaleImage ()=default

Protected Attributes
std::array< uint_t, 2 >	size_
std::vector< unsigned char >	image_

Member Typedef Documentation

pixel_t

using walberla::geometry::GrayScaleImage::pixel_t = unsigned char

Constructor & Destructor Documentation

GrayScaleImage() [1/3]

walberla::geometry::GrayScaleImage::GrayScaleImage	(	uint_t	_width,
		uint_t	_height )

GrayScaleImage() [2/3]

walberla::geometry::GrayScaleImage::GrayScaleImage

(

const std::string &

pngFilename

)

GrayScaleImage() [3/3]

walberla::geometry::GrayScaleImage::GrayScaleImage ( )

protecteddefault

Member Function Documentation

getElement() [1/2]

unsigned char & walberla::geometry::GrayScaleImage::getElement ( cell_idx_t x, cell_idx_t y )

inline

getElement() [2/2]

unsigned char walberla::geometry::GrayScaleImage::getElement ( cell_idx_t x, cell_idx_t y ) const

inline

getResizedImage()

GrayScaleImage walberla::geometry::GrayScaleImage::getResizedImage	(	uint_t	newWidth,
		uint_t	newHeight,
		bool	bilinear = true ) const

height()

uint_t walberla::geometry::GrayScaleImage::height ( ) const

inline

operator()()

real_t walberla::geometry::GrayScaleImage::operator()	(	cell_idx_t	x,
		cell_idx_t	y ) const

pixelValueFromString()

GrayScaleImage::pixel_t walberla::geometry::GrayScaleImage::pixelValueFromString ( const std::string & str )

static

save()

void walberla::geometry::GrayScaleImage::save

(

const std::string &

pngFilename

)

setElement()

void walberla::geometry::GrayScaleImage::setElement	(	cell_idx_t	x,
		cell_idx_t	y,
		real_t	val )

size()

uint_t walberla::geometry::GrayScaleImage::size ( uint_t coord ) const

inline

width()

uint_t walberla::geometry::GrayScaleImage::width ( ) const

inline

Member Data Documentation

image_

std::vector<unsigned char> walberla::geometry::GrayScaleImage::image_

protected

size_

std::array<uint_t, 2> walberla::geometry::GrayScaleImage::size_

protected

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The documentation for this class was generated from the following files:

• /builds/administration/walberla-website/walberla/src/geometry/structured/GrayScaleImage.h
• /builds/administration/walberla-website/walberla/src/geometry/structured/GrayScaleImage.cpp