Here is a list of all enum values with links to the classes they belong to:

### - i -

- IGNORE_DOCUMENT_ASPECT_RATIO : osgWidget::GeometryHints
- IMAGE_1D : osg::Uniform
- IMAGE_1D_ARRAY : osg::Uniform
- IMAGE_2D : osg::Uniform
- IMAGE_2D_ARRAY : osg::Uniform
- IMAGE_2D_MULTISAMPLE : osg::Uniform
- IMAGE_2D_MULTISAMPLE_ARRAY : osg::Uniform
- IMAGE_2D_RECT : osg::Uniform
- IMAGE_3D : osg::Uniform
- IMAGE_BUFFER : osg::Uniform
- IMAGE_CUBE : osg::Uniform
- IMAGE_CUBE_MAP_ARRAY : osg::Uniform
- IMAGERY_DIRTY : osgTerrain::TerrainTile
- IMPLICIT_COLOR_BUFFER_ATTACHMENT : osg::Camera, osg::DisplaySettings
- IMPLICIT_DEPTH_BUFFER_ATTACHMENT : osg::Camera, osg::DisplaySettings
- IMPLICIT_STENCIL_BUFFER_ATTACHMENT : osg::Camera, osg::DisplaySettings
- IMPOSTOR_ACTIVE : osg::CullSettings
- IMPOSTOR_PIXEL_ERROR_THRESHOLD : osg::CullSettings
- IN_NEXT_ROW : osgUtil::Optimizer::TextureAtlasBuilder::Atlas
- INCR : osg::Stencil, osg::StencilTwoSided
- INCR_WRAP : osg::Stencil, osg::StencilTwoSided
- INDEX_MESH : osgUtil::Optimizer
- INDIRECTDRAWBUFFERBINDING : osg::StateAttribute
- InfoCursor : osgViewer::GraphicsWindow
- INFORMATION : osgDB::XmlNode
- INHERIT : osg::StateAttribute, osgTerrain::TerrainTile
- INHERIT_RENDERBIN_DETAILS : osg::StateSet
- InheritCursor : osgViewer::GraphicsWindow
- INSUFFICIENT_MEMORY_TO_LOAD : osgDB::ReaderWriter::ReadResult
- INT : osg::Uniform
- INT64 : osg::Uniform
- Int64ArrayType : osg::Array
- INT_IMAGE_1D : osg::Uniform
- INT_IMAGE_1D_ARRAY : osg::Uniform
- INT_IMAGE_2D : osg::Uniform
- INT_IMAGE_2D_ARRAY : osg::Uniform
- INT_IMAGE_2D_MULTISAMPLE : osg::Uniform
- INT_IMAGE_2D_MULTISAMPLE_ARRAY : osg::Uniform
- INT_IMAGE_2D_RECT : osg::Uniform
- INT_IMAGE_3D : osg::Uniform
- INT_IMAGE_BUFFER : osg::Uniform
- INT_IMAGE_CUBE : osg::Uniform
- INT_IMAGE_CUBE_MAP_ARRAY : osg::Uniform
- INT_PARAMETER : osg::ArgumentParser::Parameter
- INT_SAMPLER_1D : osg::Uniform
- INT_SAMPLER_1D_ARRAY : osg::Uniform
- INT_SAMPLER_2D : osg::Uniform
- INT_SAMPLER_2D_ARRAY : osg::Uniform
- INT_SAMPLER_2D_MULTISAMPLE : osg::Uniform
- INT_SAMPLER_2D_MULTISAMPLE_ARRAY : osg::Uniform
- INT_SAMPLER_2D_RECT : osg::Uniform
- INT_SAMPLER_3D : osg::Uniform
- INT_SAMPLER_BUFFER : osg::Uniform
- INT_SAMPLER_CUBE : osg::Uniform
- INT_SAMPLER_CUBE_MAP_ARRAY : osg::Uniform
- INT_VEC2 : osg::Uniform
- INT_VEC3 : osg::Uniform
- INT_VEC4 : osg::Uniform
- IntArrayType : osg::Array
- INTEGER : osgDB::Field, osgSim::ShapeAttribute
- INTENSITY : osg::Texture
- INTERMEDIATE : osgUI::Validator
- INTERPOLATE : osg::TexEnvCombine
- INTERSECTION_VISITOR : osg::NodeVisitor
- INVALID : osg::ImageStream, osg::OcclusionQueryNode, osgUI::Validator
- INVALID_INDEX : osgParticle::Particle
- INVERT : osg::LogicOp, osg::Stencil, osg::StencilTwoSided
- ISO_SHADERS : osgVolume::MultipassTechnique
- Isosurface : osgVolume::VolumeSettings