SH::ShImage Class Reference

An image, consisting of a rectangle of floating-point elements. More...

#include <ShImage.hpp>

Inheritance diagram for SH::ShImage:

[legend]Collaboration diagram for SH::ShImage:

[legend]List of all members.

Public Member Functions
	ShImage ()
	Construct an empty image.
	ShImage (int width, int height, int depth)
	Construct a black image at the given width/height/depth.
	ShImage (const ShImage &other)
	Copy an image.
ShImage &	operator= (const ShImage &other)
	Copy the data from one image to another.
int	width () const
	Determine the width of the image.
int	height () const
	Determine the height of the image.
int	elements () const
	Determine the depth (floats per pixel) of the image.
float	operator() (int x, int y, int i) const
	Retrieve a particular component from the image.
float &	operator() (int x, int y, int i)
	Retrieve a.
void	loadPng (const std::string &filename)
	Load a PNG file into this image.
void	savePng (const std::string &filename, int inverse_alpha=0)
	Save a PNG image into.
void	savePng16 (const std::string &filename, int inverse_alpha=0)
	Save a PNG image into.
ShImage	getNormalImage ()
const float *	data () const
float *	data ()
void	dirty ()
ShMemoryPtr	memory ()
ShPointer< const ShMemory >	memory () const

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Detailed Description

An image, consisting of a rectangle of floating-point elements.

This class makes it easy to read PNG files and the like from files. It stores the image data in a memory object which can then be shared with array, table, and texture objects.

Definition at line 42 of file ShImage.hpp.

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

• ShImage.hpp
• ShImage.cpp

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