source: NonGTP/OpenEXR/include/IlmImf/ImfWav.h @ 855

///////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2002, Industrial Light & Magic, a division of Lucas
// Digital Ltd. LLC
// 
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#ifndef INCLUDED_IMF_WAV_H
#define INCLUDED_IMF_WAV_H

//-----------------------------------------------------------------------------
//
//      16-bit Haar Wavelet encoding and decoding
//
//-----------------------------------------------------------------------------

namespace Imf {


void
wav2Encode
    (unsigned short *in, // io: values in[y][x] are transformed in place
     int     nx,         // i : x size
     int     ox,         // i : x offset
     int     ny,         // i : y size
     int     oy,         // i : y offset
     unsigned short mx); // i : maximum in[x][y] value

void
wav2Decode
    (unsigned short *in, // io: values in[y][x] are transformed in place
     int     nx,         // i : x size
     int     ox,         // i : x offset
     int     ny,         // i : y size
     int     oy,         // i : y offset
     unsigned short mx); // i : maximum in[x][y] value


} // namespace Imf

#endif