gflNegative

GFL SDK

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gflNegative

The gflNegative function applies the negative of a picture. 

GFL_ERROR gflNegative(
  GFL_BITMAP * src,  

  GFL_BITMAP * dst
);

Parameters

    src
    Pointer to a GFL_BITMAP structure.
    dst
    Address of a pointer to a GFL_BITMAP structure.
    NULL if on the same instance.

Return value

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

See also

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