The raster convolution filter types.
| Constant | Value | Description |
|---|---|---|
| esriRasterFilterUserDefined | -1 | Raster filter is a user-defined filter. |
| esriRasterFilterLineDetectionHorizontal | 0 | Raster filter is a 3x3 Line Detection Horizontal filter ((-1, -1, -1), (2, 2, 2), (-1, -1, -1)). |
| esriRasterFilterLineDetectionVertical | 1 | Raster filter is a 3x3 Line Detection Vertical ((-1, 2, -1), (-1, 2, -1), (-1, 2, -1)). |
| esriRasterFilterLineDetectionLeftDiagonal | 2 | Raster filter is a 3x3 Line Detection Left Diagonal ((2, -1, -1), (-1, 2, -1), (-1, -1, 2)). |
| esriRasterFilterLineDetectionRightDiagonal | 3 | Raster filter is a 3x3 Line Detection Right Diagonal ((-1, -1, 2), (-1, 2, -1), (2, -1, -1)). |
| esriRasterFilterGradientNorth | 4 | Raster filter is a 3x3 Gradient North ((-1, -2, -1), (0, 0, 0), (1, 2, 1)). |
| esriRasterFilterGradientWest | 5 | Raster filter is a 3x3 Gradient West ((-1, 0, 1), (-2, 0, 2), (-1, 0, 1)). |
| esriRasterFilterGradientEast | 6 | Raster filter is a 3x3 Gradient East ((1, 0, -1), (2, 0, -2), (1, 0, -1)). |
| esriRasterFilterGradientSouth | 7 | Raster filter is a 3x3 Gradient South ((1, 2, 1), (0, 0, 0), (-1, -2, -1)). |
| esriRasterFilterGradientNorthEast | 8 | Raster filter is a 3x3 Gradient NorthEast ((0, -1, -2), (1, 0, -1), (2, 1, 0)). |
| esriRasterFilterGradientNorthWest | 9 | Raster filter is a 3x3 Gradient NorthWest ((-2, -1, 0), (-1, 0, 1), (0, 1, 2)). |
| esriRasterFilterSmoothArithmeticMean | 10 | Raster filter is a 3x3 Smooth Arithmetic Mean ((1.0/9.0, 1.0/9.0, 1.0/9.0), (1.0/9.0, 1.0/9.0, 1.0/9.0), (1.0/9.0, 1.0/9.0, 1.0/9.0)). |
| esriRasterFilterSmoothing3x3 | 11 | Raster filter is a 3x3 Smoothing (Low-pass) ((1, 2, 1), (2, 4, 2), (1, 2, 1)). |
| esriRasterFilterSmoothing5x5 | 12 | Raster filter is a 5x5 Smoothing (Low-pass) ((1, 1, 1, 1, 1), (1, 4, 4, 4, 1), (1, 4, 12, 4, 1), (1, 4, 4, 4, 1), (1, 1, 1, 1, 1)). |
| esriRasterFilterSharpening3x3 | 13 | Raster filter is a 3x3 Sharpening (High-pass) ((-1, -1, -1), (-1, 9, -1), (-1, -1, -1)). |
| esriRasterFilterSharpening5x5 | 14 | Raster filter is a 5x5 Sharpening (High-pass) ((0, -1, -1, -1, 0), (-1, 2, -4, 2, -1), (-1, -4, 13, -4, -1), (-1, 2, -4, 2, -1), (0, -1, -1, -1, 0)). |
| esriRasterFilterLaplacian3x3 | 15 | Raster filter is a 3x3 Laplacian ((0, -1, 0), (-1, 4, -1), (0, -1, 0)). |
| esriRasterFilterLaplacian5x5 | 16 | Raster filter is a 5x5 Laplacian ((1, 1, 1, 1, 1), (1, 1, 1, 1, 1), (1, 1, 24, 1, 1), (1, 1, 1, 1, 1), (1, 1, 1, 1, 1)). |
| esriRasterFilterSobelHorizontal | 17 | Raster filter is a 3x3 Sobel Horizontal ((-1, -2, -1), (0, 0, 0), (1, 2, 1)). |
| esriRasterFilterSobelVertical | 18 | Raster filter is a 3x3 Sobel Vertical ((-1, 0, 1), (-2, 0, 2), (-1, 0, 1)). |
| esriRasterFilterSharpen | 19 | Raster filter is a 3x3 sharpen ((0, -0.25, 0), (-0.25, 2, -0.25), (0, -0.25, 0)). |
| esriRasterFilterSharpen2 | 20 | Raster filter is a 3x3 sharpen ((-0.25, -0.25, -0.25), (-0.25, 3, -0.25), (-0.25, -0.25, -0.25)). |
| esriRasterFilterPointSpread | 21 | Raster filter is a 3x3 point spread ((-0.627, 0.352, -0.627), (0.352, 2.923, 0.352), (-0.627, 0.352, -0.627)). |
Product Availability
Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.