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).
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 );
Copyright © 2020 Blue Marble Geographics. All Rights Reserved