pwiz::util::Image Class Reference

wrapper class for using 'gd' graphics library More...

#include <Image.hpp>

List of all members.

Classes
struct	Color
	struct for holding rgb values (in [0,255]) More...
struct	Point
	struct for holding pixel coordinates More...

Public Member Functions
virtual void	pixel (const Point &point, const Color &color)=0
	draw pixel
virtual void	string (const std::string &text, const Point &point, const Color &color, Size size=Large, int align=Left|Top)=0
	draw string
virtual void	stringUp (const std::string &text, const Point &point, const Color &color, Size size=Large, int align=Left|Top)=0
	draw string
virtual void	rectangle (const Point &point1, const Point &point2, const Color &color, bool filled=true)=0
	draw rectangle
virtual void	circle (const Point &center, int radius, const Color &color, bool filled=true)=0
	draw circle
virtual void	line (const Point &point1, const Point &point2, const Color &color)=0
	draw line
virtual void	clip (const Point &point1, const Point &point2)=0
	set clipping rectangle
virtual bool	writePng (const char *filename) const =0
	write png file
virtual	~Image ()

Static Public Member Functions
static Color	white ()
static Color	black ()
static std::auto_ptr< Image >	create (int logical_width, int logical_height, int output_width=-1, int output_height=-1)
	create an instance optional output_width and output_height allows easy scaling to a desired output image size without complicating the drawing code (default is to use logical width and height)

---

Detailed Description

wrapper class for using 'gd' graphics library

Definition at line 38 of file Image.hpp.

---

Constructor & Destructor Documentation

virtual pwiz::util::Image::~Image ( )

inlinevirtual

Definition at line 101 of file Image.hpp.

{}

---

Member Function Documentation

static Color pwiz::util::Image::white ( )

inlinestatic

Definition at line 52 of file Image.hpp.

{return Color(255, 255, 255);}

static Color pwiz::util::Image::black ( )

inlinestatic

Definition at line 53 of file Image.hpp.

{return Color(0, 0, 0);}

static std::auto_ptr<Image> pwiz::util::Image::create ( int  logical_width, int  logical_height, int  output_width = -1, int  output_height = -1  )

static

create an instance optional output_width and output_height allows easy scaling to a desired output image size without complicating the drawing code (default is to use logical width and height)

virtual void pwiz::util::Image::pixel ( const Point &  point, const Color &  color  )

pure virtual

draw pixel

virtual void pwiz::util::Image::string ( const std::string &  text, const Point &  point, const Color &  color, Size  size = Large, int  align = Left|Top  )

pure virtual

draw string

virtual void pwiz::util::Image::stringUp ( const std::string &  text, const Point &  point, const Color &  color, Size  size = Large, int  align = Left|Top  )

pure virtual

draw string

virtual void pwiz::util::Image::rectangle ( const Point &  point1, const Point &  point2, const Color &  color, bool  filled = true  )

pure virtual

draw rectangle

virtual void pwiz::util::Image::circle ( const Point &  center, int  radius, const Color &  color, bool  filled = true  )

pure virtual

draw circle

virtual void pwiz::util::Image::line ( const Point &  point1, const Point &  point2, const Color &  color  )

pure virtual

draw line

virtual void pwiz::util::Image::clip ( const Point &  point1, const Point &  point2  )

pure virtual

set clipping rectangle

virtual bool pwiz::util::Image::writePng ( const char *  filename ) const

pure virtual

write png file

---

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

• /Users/parag/_Research/pwiz/svn/trunk/pwiz/pwiz/utility/misc/Image.hpp