The method used to detect edges in a raster.
| Member | Value | Description |
|---|---|---|
| eStkGraphicsEdgeDetectMethodVertical | 0 | Detects vertical edges. |
| eStkGraphicsEdgeDetectMethodHorizontal | 1 | Detects horizontal edges. |
| eStkGraphicsEdgeDetectMethodLeftDiagonal | 2 | Detects left diagonal edges. |
| eStkGraphicsEdgeDetectMethodRightDiagonal | 3 | Detects right diagonal edges. |
| eStkGraphicsEdgeDetectMethodLaplacian | 4 | Detects edges using the Laplacian method. |
| eStkGraphicsEdgeDetectMethodPrewittLaplacian | 5 | Detects edges using the Prewitt-Laplacian method. |
| eStkGraphicsEdgeDetectMethodSobelVertical | 6 | Detects vertical edges using the Sobel method. |
| eStkGraphicsEdgeDetectMethodSobelHorizontal | 7 | Detects horizontal edges using the Sobel method. |





