OpenSceneGraph  3.0.1
Namespaces | Defines | Typedefs | Functions
ImageUtils File Reference
#include <osg/Export>
#include <osg/Image>

Namespaces

namespace  osg
 

The core osg library provides the basic scene graph classes such as Nodes, State and Drawables, and maths and general helper classes.


Defines

#define OSG_IMAGEUTILS   1

Typedefs

typedef std::vector
< osg::ref_ptr< osg::Image > > 
osg::ImageList

Functions

template<typename T , class O >
void osg::_readRow (unsigned int num, GLenum pixelFormat, const T *data, float scale, O &operation)
template<class O >
void osg::readRow (unsigned int num, GLenum pixelFormat, GLenum dataType, const unsigned char *data, O &operation)
template<class O >
void osg::readImage (const osg::Image *image, O &operation)
template<typename T , class M >
void osg::_modifyRow (unsigned int num, GLenum pixelFormat, T *data, float scale, const M &operation)
template<class M >
void osg::modifyRow (unsigned int num, GLenum pixelFormat, GLenum dataType, unsigned char *data, const M &operation)
template<class M >
void osg::modifyImage (osg::Image *image, const M &operation)
OSG_EXPORT bool osg::computeMinMax (const osg::Image *image, osg::Vec4 &min, osg::Vec4 &max)
 Compute the min max colour values in the image.
OSG_EXPORT bool osg::offsetAndScaleImage (osg::Image *image, const osg::Vec4 &offset, const osg::Vec4 &scale)
 Compute the min max colour values in the image.
OSG_EXPORT bool osg::copyImage (const osg::Image *srcImage, int src_s, int src_t, int src_r, int width, int height, int depth, osg::Image *destImage, int dest_s, int dest_t, int dest_r, bool doRescale=false)
 Compute source image to destination image.
OSG_EXPORT bool osg::clearImageToColor (osg::Image *image, const osg::Vec4 &colour)
 Compute the min max colour values in the image.
OSG_EXPORT unsigned int osg::maximimNumOfComponents (const ImageList &imageList)
 Search through the list of Images and find the maximum number of components used amoung the images.
OSG_EXPORT osg::Imageosg::createImage3D (const ImageList &imageList, GLenum desiredPixelFormat, int s_maximumImageSize=1024, int t_maximumImageSize=1024, int r_maximumImageSize=1024, bool resizeToPowerOfTwo=false)
 create a 3D osg::Image from a list of osg::Image.
OSG_EXPORT osg::Imageosg::createImage3DWithAlpha (const ImageList &imageList, int s_maximumImageSize=1024, int t_maximumImageSize=1024, int r_maximumImageSize=1024, bool resizeToPowerOfTwo=false)
 create a 3D osg::Image from a list of osg::Image.

Define Documentation

#define OSG_IMAGEUTILS   1

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Generated at Mon Oct 3 2011 12:39:38 for the OpenSceneGraph by doxygen 1.7.5.