osgvolume

Demonstrates OSG's volume rendering capabilities. Needs a list of 2D images, or a 3D image (.dds)

Program arguments

argument	description	default
--alphaFunc		0.02
--clip <ratio>	clip volume as a ratio, 0.0 clip all, 1.0 clip none.	1.0
--compressed	Enable the usage of compressed textures.
--compressed-arb	Enable the usage of OpenGL ARB compressed textures
--compressed-dxt1	Enable the usage of S3TC DXT1 compressed textures.
--compressed-dxt3	Enable the usage of S3TC DXT3 compressed textures.
--compressed-dxt5	Enable the usage of S3TC DXT5 compressed textures.
--images [filenames]	Specify a stack of 2d images to build the 3d volume from.
--maxTextureSize <size>	Set the texture maximum resolution in the s,t,r (x,y,z) dimensions.
--modulate-alpha-by-luminance	For each pixel multiple the alpha value by the luminance.
--num-components <num>	Set the number of components to in he target image.
--r_maxTextureSize <size>	Set the texture maximum resolution in the r (z) dimension.
--replace-alpha-with-luminance	For each pixel mSet the alpha value to the luminance.
--s_maxTextureSize <size>	Set the texture maximum resolution in the s (x) dimension.
--shader	Use OpenGL Shading Language.
--t_maxTextureSize <size>	Set the texture maximum resolution in the t (y) dimension.
--xMultiplier <multiplier>	Tex coord x multiplier.
--xSize <size>	Relative width of rendered brick.
--yMultiplier <multiplier>	Tex coord y multiplier.
--ySize <size>	Relative length of rendered brick.
--zMultiplier <multiplier>	Tex coord z multiplier.
--zSize <size>	Relative height of rendered brick.
-h or --help	Display this information
-n	Create normal map for per voxel lighting.
-s <numSlices>	Number of slices to create.	500