Different methods to perform raster resampling.
| Constant | Value | Description | 
|---|---|---|
| RSP_NearestNeighbor | 0 | Resample pixel by nearest neighbor. | 
| RSP_BilinearInterpolation | 1 | Resample pixel by bilinear interpolation. | 
| RSP_CubicConvolution | 2 | Resample pixel by cubic convolution. | 
| RSP_Majority | 3 | Resample pixel by majority value. | 
| RSP_BilinearInterpolationPlus | 4 | Resample pixel by bilinear interpolation, requiring all four neighboring pixels. | 
| RSP_BilinearGaussBlur | 5 | Resample pixel by bilinear interpolation. If downsampling by factor 2 or more, blur source pixel using 2D Gaussian. | 
| RSP_BilinearGaussBlurPlus | 6 | Same as RSP_BilinearGaussBlur, but requiring all four neighboring pixels. | 
| RSP_Average | 7 | Resample vector field (two band) pixel by vector average. | 
| RSP_Minimum | 8 | Resample pixel by average value. | 
| RSP_Maximum | 9 | Resample pixel by maximum value. | 
| RSP_VectorAverage | 10 | Resample vector field (two band) pixel by vector average. |