Global Mapper SDK
Convert a coordinate between layer pixel space and the current projection. The input layer must be a raster or gridded elevation layer (i.e. a layer where a pixel coordinate makes sense).
Syntax
C++
Copy
GM_Error_t32 __stdcall GM_ConvertCoordLayerPixelToGround
(
GM_LayerHandle_t32 aLayer, // IN: raster layer to do conversion in
double aPixelX, // IN: X Coord in layer pixel space
double aPixelY, // IN: Y Coord in layer pixel space
double* aGroundX, // OUT: X Coord in current projection
double* aGroundY // OUT: Y Coord in current projection
)