gflConvolve

GFL SDK

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gflConvolve

The gflConvolve function applies a convolution matrix on a picture. 

GFL_ERROR gflConvolve(
  GFL_BITMAP * src,  
  GFL_BITMAP ** dst,  
  const GFL_FILTER * filter
);

Parameters

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

Return value

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

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