pData->iBitdepth       = ((mng_imagep)pData->pDeltaImage)->pImgbuf->iAlphabitdepth;
mng_retcode process_display_ijng (mng_datap pData){#ifdef MNG_SUPPORT_TRACE  MNG_TRACE (pData, MNG_FN_PROCESS_DISPLAY_IJNG, MNG_LC_START)#endif                                       /* indicate it for what it is now */  pData->iDeltaImagetype = MNG_IMAGETYPE_JNG;                                       /* get the alpha-bitdepth!!! */  pData->iBitdepth       = ((mng_imagep)pData->pDeltaImage)->pImgbuf->iAlphabitdepth;#ifdef MNG_SUPPORT_TRACE  MNG_TRACE (pData, MNG_FN_PROCESS_DISPLAY_IJNG, MNG_LC_END)#endif  return MNG_NOERROR;}