OpenSceneGraph
3.4.0
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Classes | |
struct | osg::CastAndScaleToFloatOperation |
Convenience method for making it easy to cast all pixel channels types to a unit float RGBA form. More... | |
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 |
Enumerations | |
enum | osg::ColorSpaceOperation { osg::NO_COLOR_SPACE_OPERATION, osg::MODULATE_ALPHA_BY_LUMINANCE, osg::MODULATE_ALPHA_BY_COLOR, osg::REPLACE_ALPHA_WITH_LUMINANCE, osg::REPLACE_RGB_WITH_LUMINANCE } |
Functions | |
template<typename T , class O > | |
void | osg::_readRow (unsigned int num, GLenum pixelFormat, const T *data, 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 among the images. | |
OSG_EXPORT osg::Image * | osg::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::Image * | osg::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. | |
OSG_EXPORT osg::Image * | osg::createSpotLightImage (const osg::Vec4 ¢erColour, const osg::Vec4 &backgroudColour, unsigned int size, float power) |
create a 2D osg::Image that provides a point at the center of the image. | |
OSG_EXPORT osg::Image * | osg::colorSpaceConversion (ColorSpaceOperation op, osg::Image *image, const osg::Vec4 &colour) |
Convert the RGBA values in a Image based on a ColorSpaceOperation defined scheme. | |
OSG_EXPORT osg::Image * | osg::createImageWithOrientationConversion (const osg::Image *srcImage, const osg::Vec3i &srcOrigin, const osg::Vec3i &srcRow, const osg::Vec3i &srcColumn, const osg::Vec3i &srcLayer) |
Create a copy of an osg::Image. |
#define OSG_IMAGEUTILS 1 |
![]() | Generated at Tue Dec 8 2015 00:16:39 for the OpenSceneGraph by doxygen 1.7.6.1. |