GM_GetLocationColor

Retrieves the color at a given location from a provided layer or from the list of currently loaded raster and elevation layers (topmost layer first).

Syntax

C++
Copy 
GM_DLL_EXPORTED GM_Error_t32 GM_GetLocationColor
(
GM_LayerHandle_t32      aLayer,     // IN: Layer to get color from or NULL for topmost
double                  aXCoord,    // IN: X coord in current projection
double                  aYCoord,    // IN: Y coord in current projection
GM_Color_t*             aColor      // OUT: Color of pixel at location    
);