Class with operations on image objects; This class draws within an existing image without creating a new image object. More...

#include <DrawImageTools.h>

Public Member Functions
	DrawImageTools ()
	constructor

	~DrawImageTools ()
	destructor

Static Public Member Functions
static void	DrawSquare (Image *pImageInOut, common::Point< int > myCenterPoint, int halfLength, ColorValue newColor)

static void	DrawRectangle (ArrayGrid< double > *pGridInOut, common::Point< int > myTopLeftPoint, common::Point< int > myBottomRightPoint, double newValue, bool fillSurface)

static void	DrawRectangle (ArrayGrid< double > *pGridInOut, common::RectangularROI< int > rroi, double newValue, bool fillSurface)

static void	DrawRectangle (Image *pImageInOut, common::Point< int > myTopLeftPoint, common::Point< int > myBottomRightPoint, double newValue, bool fillSurface)

static void	DrawRectangle (Image *pImageInOut, common::RectangularROI< int > rroi, double newValue, bool fillSurface)

static void	DrawRectangle (Image *pImageInOut, common::Point< int > myTopLeftPoint, common::Point< int > myBottomRightPoint, ColorValue newColorValue, bool fillSurface)

static void	DrawRectangle (Image *pImageInOut, common::RectangularROI< int > rroi, ColorValue newColorValue, bool fillSurface)

static void	DrawDisk (Image *pImageInOut, common::Point< int > myCenterPoint, double radius, ColorValue newColor=ColorValue(255, 0, 0, TYPE_RGB))

static void	DrawDisk (ArrayGrid< double > *pGridInOut, common::Point< int > myCenterPoint, double radius, double newValue)

static void	Plot8CirclePoints (Image *pImage, int xCenter, int yCenter, int x, int y, ColorValue cv)

static void	DrawCircle (Image *pImageInOut, common::Point< int > myCenterPoint, double radius, ColorValue newColor=ColorValue(255, 0, 0, TYPE_RGB))

static void	DrawPolygon (Image *pImageInOut, common::Polygon myPolygon, ColorValue newColor)

static void	DrawPolygon (ArrayGrid< double > *pGridInOut, common::Polygon myPolygon, double newValue)

static std::vector< common::Point< int > >	DrawLine (Image *pImageInOut, int xStart, int xStop, int yStart, int yStop, ColorValue newColor=ColorValue(255, 0, 0, TYPE_RGB))

static std::vector< common::Point< int > >	DrawLine (Image *pImageInOut, common::Point< int > startPoint, common::Point< int > stopPoint, ColorValue newColor=ColorValue(255, 0, 0, TYPE_RGB))

static std::vector< common::Point< int > >	DrawLine (ArrayGrid< double > *pGridInOut, common::Point< int > startPoint, common::Point< int > stopPoint, double newValue)

static void	DrawArrow (Image *pImage, common::Point< int > p, common::Point< int > q, ColorValue cv, const float scale=0.2)

static void	DrawPoint (Image *pImageInOut, int x, int y, ColorValue newColor)

static void	DrawPoint (Image *pImageInOut, common::Point< int > myPoint, ColorValue newColor)

static void	DrawPoint (ArrayGrid< double > *pGridInOut, common::Point< int > myPoint, double newValue)

static void	DrawPoint (ArrayGrid< double > *pGridInOut, int x, int y, double newValue)

static void	DrawPoints (ArrayGrid< double > *pGridInOut, std::vector< common::Point< int > > vPoints, double newValue)

static void	DrawPoints (Image *pImageInOut, std::vector< common::Point< int > > vPoints, ColorValue newColor)

static Image *	DrawBoolOnInput (ArrayGrid< double > pGrid, ArrayGrid< bool > pGridBool, ColorValue cv=ColorValue(255, 0, 0, TYPE_RGB))

Detailed Description

Class with operations on image objects; This class draws within an existing image without creating a new image object.

Member Function Documentation

Image * stira::imagetools::DrawImageTools::DrawBoolOnInput	(	ArrayGrid< double > *	pGrid,
		ArrayGrid< bool > *	pGridBool,
		ColorValue	cv = `ColorValue( 255, 0, 0, TYPE_RGB )`
	)

static

Creates a greyscale image with color points where pGridBool has value true

Parameters

pGrid	input grid on which the greyscale image will be based
pGridBool	the boolean mask of points to draw in the specified color
cv	the color value to use to draw the points with value "true" in the pGridBool

References stira::imagedata::Image::AddBand(), stira::imagedata::ArrayGrid< T >::Clone(), stira::imagedata::ArrayGrid< T >::GetHeight(), stira::imagedata::ArrayGrid< T >::GetValue(), stira::imagedata::ArrayGrid< T >::GetWidth(), and stira::imagedata::Image::SetColor().

void stira::imagetools::DrawImageTools::DrawCircle	(	Image *	pImageInOut,
		common::Point< int >	myCenterPoint,
		double	radius,
		ColorValue	newColor = `ColorValue( 255, 0, 0, TYPE_RGB )`
	)

static

Draws a circle contour of given color in an image Reference: http://www.tutorialspoint.com/computer_graphics/circle_generation_algorithm.htm

Parameters

pImageInOut	image to draw on
myCenterPoint	central point of circle to draw
radius	radius of circle to draw
newColor	color of circle

References stira::common::Point< T >::x, and stira::common::Point< T >::y.

void stira::imagetools::DrawImageTools::DrawDisk	(	Image *	pImageInOut,
		common::Point< int >	myCenterPoint,
		double	radius,
		ColorValue	newColor = `ColorValue( 255, 0, 0, TYPE_RGB )`
	)

static

Draws a filled disk of given color in an image

Parameters

pImageInOut	image to draw on
myCenterPoint	central point of circle to draw
radius	radius of circle to draw
newColor	color of circle

References stira::common::Point< T >::x, and stira::common::Point< T >::y.

void stira::imagetools::DrawImageTools::DrawDisk	(	ArrayGrid< double > *	pGridInOut,
		common::Point< int >	myCenterPoint,
		double	radius,
		double	newValue
	)

static

Draws a filled disk of given color in an ArrayGrid

Parameters

pGridInOut	grid to draw on
myCenterPoint	central point of circle to draw
radius	radius of circle to draw
newValue	value of pixels inside the circle

References stira::common::Point< T >::x, and stira::common::Point< T >::y.

std::vector< Point< int > > stira::imagetools::DrawImageTools::DrawLine	(	Image *	pImageInOut,
		int	xStart,
		int	xStop,
		int	yStart,
		int	yStop,
		ColorValue	newColor = `ColorValue( 255, 0, 0, TYPE_RGB )`
	)

static

Draws a line of given color in an image

Parameters

pImageInOut	image to draw on
xStart	x coordinate of start point on line to draw
xStop	x coordinate of stop point on line to draw
yStart	y coordinate of start point on line to draw
yStop	y coordinate of stop point on line to draw
newColor	color of line

References stira::common::DrawFigures::BresenhamDrawLine().

Referenced by DrawLine(), and stira::imageanalysis::HOG::VisualizeHogDescriptor().

std::vector< Point< int > > stira::imagetools::DrawImageTools::DrawLine	(	Image *	pImageInOut,
		common::Point< int >	startPoint,
		common::Point< int >	stopPoint,
		ColorValue	newColor = `ColorValue( 255, 0, 0, TYPE_RGB )`
	)

static

Draws a line of given color in an image

Parameters

pImageInOut	image to draw on
startPoint	start point of line to draw
stopPoint	stop point of line to draw
newColor	color of line

References stira::common::Point< T >::x, and stira::common::Point< T >::y.

std::vector< common::Point< int > > stira::imagetools::DrawImageTools::DrawLine	(	ArrayGrid< double > *	pGridInOut,
		common::Point< int >	startPoint,
		common::Point< int >	stopPoint,
		double	newValue
	)

static

Draws a line of given color in an image

Parameters

pImageInOut	image to draw on
startPoint	start point of line to draw
stopPoint	stop point of line to draw
newColor	color of line

References stira::common::DrawFigures::BresenhamDrawLine(), DrawLine(), stira::common::Point< T >::x, and stira::common::Point< T >::y.

void stira::imagetools::DrawImageTools::DrawPoint	(	Image *	pImageInOut,
		int	x,
		int	y,
		ColorValue	newColor
	)

static

Draws a point of given color in an image

Parameters

pImageInOut	image to draw on
x	x coordinate of point
y	y coordinate of point
newColor	color to draw point in

References stira::imagedata::Image::SetColor().

void stira::imagetools::DrawImageTools::DrawPoint	(	Image *	pImageInOut,
		common::Point< int >	myPoint,
		ColorValue	newColor
	)

static

Draws a point of given color in an image

Parameters

pImageInOut	image to draw on
myPoint	point to draw
newColor	color to draw point in

References stira::common::Point< T >::x, and stira::common::Point< T >::y.

void stira::imagetools::DrawImageTools::DrawPoint	(	ArrayGrid< double > *	pGridInOut,
		common::Point< int >	myPoint,
		double	newValue
	)

static

Draws a point of given color in an ArrayGrid

Parameters

pGridInOut	grid to draw on
myPoint	point to draw
newValue	intensity to draw point in

References stira::imagedata::ArrayGrid< T >::SetValue().

void stira::imagetools::DrawImageTools::DrawPoint	(	ArrayGrid< double > *	pGridInOut,
		int	x,
		int	y,
		double	newValue
	)

static

Draws a point of given color in an ArrayGrid

Parameters

pGridInOut	grid to draw on
x	x coordinate of point to draw
y	y coordinate of point to draw
newValue	intensity to draw point in

References stira::imagedata::ArrayGrid< T >::SetValue().

void stira::imagetools::DrawImageTools::DrawPoints	(	ArrayGrid< double > *	pGridInOut,
		std::vector< common::Point< int > >	vPoints,
		double	newValue
	)

static

Draws a vector of points of given color in an image

Parameters

pGridInOut	grid to draw on
vPoints	vector of points to draw
newValue	new value to set for the selected points

References stira::imagedata::ArrayGrid< T >::SetValue().

static void stira::imagetools::DrawImageTools::DrawPoints	(	Image *	pImageInOut,
		std::vector< common::Point< int > >	vPoints,
		ColorValue	newColor
	)

static

Draws a vector of points of given color in an image

Parameters

pImageInOut	image to draw on
vPoints	vector of points to draw
newColor	color of square

void stira::imagetools::DrawImageTools::DrawPolygon	(	Image *	pImageInOut,
		common::Polygon	myPolygon,
		ColorValue	newColor
	)

static

Draws a polygon contour of given color in an image

Parameters

pImageInOut	image to draw on
myPolygon	polygon object to draw
newColor	color of polygon

References stira::common::Polygon::GetNumberOfVertices(), stira::common::Polygon::GetVertex(), stira::common::Point< T >::x, and stira::common::Point< T >::y.

void stira::imagetools::DrawImageTools::DrawPolygon	(	ArrayGrid< double > *	pGridInOut,
		common::Polygon	myPolygon,
		double	newValue
	)

static

Draws a polygon contour of given intensity on grid

Parameters

pGridInOut	grid to draw on
myPolygon	polygon object to draw
newValue	value of polygon lines

References stira::common::Polygon::GetNumberOfVertices(), and stira::common::Polygon::GetVertexInt().

void stira::imagetools::DrawImageTools::DrawRectangle	(	ArrayGrid< double > *	pGridInOut,
		common::Point< int >	myTopLeftPoint,
		common::Point< int >	myBottomRightPoint,
		double	newValue,
		bool	fillSurface
	)

static

Draws a rectangle of given intensity on grid

Parameters

pGridInOut	grid to draw on
myTopLeftPoint	top left point of rectangle to draw
myBottomRightPoint	bottom right point of rectangle to draw
newValue	value to set inside the rectangle
fillSurface	flag whether or not the rectangle should be filled; if false, only the circumference is drawn

References stira::imagedata::ArrayGrid< T >::SetValue(), stira::common::Point< T >::x, and stira::common::Point< T >::y.

Referenced by stira::imageanalysis::HOG::VisualizeHogDescriptor().

void stira::imagetools::DrawImageTools::DrawRectangle	(	ArrayGrid< double > *	pGridInOut,
		common::RectangularROI< int >	rroi,
		double	newValue,
		bool	fillSurface
	)

static

Draws a rectangle of given intensity on grid

Parameters

pGridInOut	grid to draw on
rroi	rectangle ROI to draw
newValue	value to set inside the rectangle
fillSurface	flag whether or not the rectangle should be filled; if false, only the circumference is drawn

References stira::common::RectangularROI< T >::GetBottomRightCorner(), and stira::common::RectangularROI< T >::GetTopLeftCorner().

void stira::imagetools::DrawImageTools::DrawRectangle	(	Image *	pImageInOut,
		common::Point< int >	myTopLeftPoint,
		common::Point< int >	myBottomRightPoint,
		double	newValue,
		bool	fillSurface
	)

static

Draws a rectangle of given color (all bands same value) on an image

Parameters

pGridInOut	grid to draw on
myTopLeftPoint	top left point of rectangle to draw
myBottomRightPoint	bottom right point of rectangle to draw
newValue	value to set inside the rectangle
fillSurface	flag whether or not the rectangle should be filled; if false, only the circumference is drawn

References stira::imagedata::Image::GetBands(), and stira::imagedata::Image::GetNumberOfBands().

void stira::imagetools::DrawImageTools::DrawRectangle	(	Image *	pImageInOut,
		common::RectangularROI< int >	rroi,
		double	newValue,
		bool	fillSurface
	)

static

Draws a rectangle of given color (all bands same value) on an image

Parameters

pImageInOut	image to draw on
rroi	rectangle ROI to draw
newValue	value to set inside the rectangle
fillSurface	flag whether or not the rectangle should be filled; if false, only the circumference is drawn

References stira::imagedata::Image::GetBands(), and stira::imagedata::Image::GetNumberOfBands().

void stira::imagetools::DrawImageTools::DrawRectangle	(	Image *	pImageInOut,
		common::Point< int >	myTopLeftPoint,
		common::Point< int >	myBottomRightPoint,
		ColorValue	newColorValue,
		bool	fillSurface
	)

static

Draws a rectangle of given color on an image

Parameters

pImageInOut	image to draw on
myTopLeftPoint	top left point of rectangle to draw
myBottomRightPoint	bottom right point of rectangle to draw
newColorValue	color to set inside the rectangle
fillSurface	flag whether or not the rectangle should be filled; if false, only the circumference is drawn

References stira::imagedata::ColorValue::c, stira::imagedata::Image::GetBands(), and stira::imagedata::Image::GetNumberOfBands().

void stira::imagetools::DrawImageTools::DrawRectangle	(	Image *	pImageInOut,
		common::RectangularROI< int >	rroi,
		ColorValue	newColorValue,
		bool	fillSurface
	)

static

Draws a rectangle of given color on an image

Parameters

pImageInOut	image to draw on
rroi	rectangle ROI to draw
newColorValue	color to set inside the rectangle
fillSurface	flag whether or not the rectangle should be filled; if false, only the circumference is drawn

References stira::imagedata::ColorValue::c, stira::imagedata::Image::GetBands(), and stira::imagedata::Image::GetNumberOfBands().

void stira::imagetools::DrawImageTools::DrawSquare	(	Image *	pImageInOut,
		common::Point< int >	myCenterPoint,
		int	halfLength,
		ColorValue	newColor
	)

static

Draws a square of given color in an image

Parameters

pImageInOut	image to draw on
myCenterPoint	central point of square to draw
halfLength	half of side of square to draw
newColor	color of square

References stira::common::Point< T >::x, and stira::common::Point< T >::y.

void stira::imagetools::DrawImageTools::Plot8CirclePoints	(	Image *	pImage,
		int	xCenter,
		int	yCenter,
		int	x,
		int	y,
		ColorValue	cv
	)

static

Helper function for the DrawCircle method if (a,b) is on the circle, then also (-a,b), (a,-b), (-a,-b), (b,a), (-b,a), (b,-a), (-b,-a) are on that circle Reference: http://www.tutorialspoint.com/computer_graphics/circle_generation_algorithm.htm

Parameters

pImageInOut	image to draw on
xCenter	x coordinate of central point of circle to draw
yCenter	y coordinate of central point of circle to draw
x	x coordinate of point on circle
y	y coordinate of point on circle
cv	color to draw circle points in

References stira::imagedata::Image::SetColor().

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

imagetools/tools/DrawImageTools.h
imagetools/tools/DrawImageTools.cpp

Public Member Functions

Static Public Member Functions

Detailed Description

Member Function Documentation