| CoordinateReferenceSystem | GeneralGridGeometry. getCoordinateReferenceSystem() | Returns the "real world" coordinate reference system. | 
| CoordinateReferenceSystem | GridGeometry2D. getCoordinateReferenceSystem2D() | Returns the two-dimensional part of this grid geometry CRS. | 
| MathTransform2D | GridGeometry2D. getCRSToGrid2D() | Returns a math transform for the two dimensional part for conversion from world to grid coordinates. | 
| Bounds | GeneralGridGeometry. getEnvelope() | Returns the bounding box of "real world" coordinates for this grid geometry. | 
| ReferencedEnvelope | GridGeometry2D. getEnvelope2D() | Returns the two-dimensional bounding box for the coverage domain in coordinate reference system coordinates. | 
| GridEnvelope | GeneralGridGeometry. getGridRange() | Returns the valid coordinate range of a grid coverage. | 
| GridEnvelope2D | GridGeometry2D. getGridRange2D() | Returns the two-dimensional part of the grid range  as a rectangle. | 
| MathTransform | GeneralGridGeometry. getGridToCRS() | Returns the transform from grid coordinates to real world earth coordinates. | 
| MathTransform | GeneralGridGeometry. getGridToCRS(PixelInCell anchor) | Returns the transform from grid coordinates to real world earth coordinates. | 
| MathTransform2D | GridGeometry2D. getGridToCRS2D() | Returns a math transform for the two dimensional part. | 
| GridEnvelope2D | GridGeometry2D. worldToGrid(BoundingBox envelope) | Transforms a rectangle represented by an Envelope2D object from world to grid coordinates. | 
| GridCoordinates2D | GridGeometry2D. worldToGrid(Position point) | Transforms a point represented by a DirectPosition object from world to grid coordinates. | 
| GridEnvelope2D | GridGeometry2D. worldToGrid(ReferencedEnvelope envelope) | Transforms a rectangle represented by an ReferencedEnvelope (or BoundingBox) from world to grid coordinates. |