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The raster projection types.
| Constant | Value | Description | 
|---|---|---|
| esriRasterPrjMethodGlobal | 0 | Use global polynomial transformation in the projection. | 
| esriRasteraPrjMethodPieceWise1 | 1 | Use piecewise polynomial(9X9 block) transformation in the projection. | 
| esriRasterPrjMethodPieceWise2 | 2 | Use piecewise polynomial (17X17 block) transformation in the projection. | 
| esriRasterPrjMethodFull | 3 | Project each point. | 
| esriRasterPrjMethodUserDefinedBlkSize | 4 | Use piecewise polynomial(user defined block) transformation in the projection. | 
The should not be used in ArcGIS 9.0.