| Overload | Description | 
|---|---|
| EdgeMap(ImGearRasterPage,ImGearEdgeMapMethods) | Performs the edge map operation specified by the method argument. Processes color channels only. | 
| EdgeMap(ImGearRasterPage,ImGearEdgeMapMethods,ImGearChannelRange) | Performs the edge map operation specified by the method argument. Processes a specified range of channels. |