gflGetColorAt

GFL SDK

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gflGetColorAt

The gflGetColorAt function gets the color at a position of the picture. 

GFL_ERROR gflGetColorAt(
  GFL_BITMAP * src,  

  GFL_INT32 x,  

  GFL_INT32 y,  

  GFL_COLOR * color
);

Parameters

    src
    Pointer to a GFL_BITMAP structure.
    x
    X position.
    y
    Y position.
    color
    Pointer to a GFL_COLOR structure to obtain the result.

Return value

    The function returns GFL_NO_ERROR if it is successful or a value of GFL_ERROR.

See also

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