Beispiel #1
0
int
unrrdu_flipMain(int argc, char **argv, char *me, hestParm *hparm) {
  hestOpt *opt = NULL;
  char *out, *err;
  Nrrd *nin, *nout;
  int pret;
  unsigned int axis;
  airArray *mop;

  OPT_ADD_AXIS(axis, "axis to flip along");
  OPT_ADD_NIN(nin, "input nrrd");
  OPT_ADD_NOUT(out, "output nrrd");

  mop = airMopNew();
  airMopAdd(mop, opt, (airMopper)hestOptFree, airMopAlways);

  USAGE(_unrrdu_flipInfoL);
  PARSE();
  airMopAdd(mop, opt, (airMopper)hestParseFree, airMopAlways);

  nout = nrrdNew();
  airMopAdd(mop, nout, (airMopper)nrrdNuke, airMopAlways);

  if (nrrdFlip(nout, nin, axis)) {
    airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways);
    fprintf(stderr, "%s: error flipping nrrd:\n%s", me, err);
    airMopError(mop);
    return 1;
  }

  SAVE(out, nout, NULL);

  airMopOkay(mop);
  return 0;
}
Beispiel #2
0
int
unrrdu_shuffleMain(int argc, const char **argv, const char *me,
                   hestParm *hparm) {
  hestOpt *opt = NULL;
  char *out, *err;
  Nrrd *nin, *nout;
  unsigned int di, axis, permLen, *perm, *iperm, *whichperm;
  size_t *realperm;
  int inverse, pret;
  airArray *mop;

  /* so that long permutations can be read from file */
  hparm->respFileEnable = AIR_TRUE;

  hestOptAdd(&opt, "p,permute", "slc0 slc1", airTypeUInt, 1, -1, &perm, NULL,
             "new slice ordering", &permLen);
  hestOptAdd(&opt, "inv,inverse", NULL, airTypeInt, 0, 0, &inverse, NULL,
             "use inverse of given permutation");
  OPT_ADD_AXIS(axis, "axis to shuffle along");
  OPT_ADD_NIN(nin, "input nrrd");
  OPT_ADD_NOUT(out, "output nrrd");

  mop = airMopNew();
  airMopAdd(mop, opt, (airMopper)hestOptFree, airMopAlways);

  USAGE(_unrrdu_shuffleInfoL);
  PARSE();
  airMopAdd(mop, opt, (airMopper)hestParseFree, airMopAlways);

  nout = nrrdNew();
  airMopAdd(mop, nout, (airMopper)nrrdNuke, airMopAlways);

  /* we have to do error checking on axis in order to do error
     checking on length of permutation */
  if (!( axis < nin->dim )) {
    fprintf(stderr, "%s: axis %d not in valid range [0,%d]\n",
            me, axis, nin->dim-1);
    airMopError(mop);
    return 1;
  }
  if (!( permLen == nin->axis[axis].size )) {
    char stmp[AIR_STRLEN_SMALL];
    fprintf(stderr, "%s: permutation length (%u) != axis %d's size (%s)\n",
            me, permLen, axis,
            airSprintSize_t(stmp, nin->axis[axis].size));
    airMopError(mop);
    return 1;
  }
  if (inverse) {
    iperm = AIR_CALLOC(permLen, unsigned int);
    airMopAdd(mop, iperm, airFree, airMopAlways);
    if (nrrdInvertPerm(iperm, perm, permLen)) {
      fprintf(stderr,
              "%s: couldn't compute inverse of given permutation\n", me);
      airMopError(mop);
      return 1;
    }
    whichperm = iperm;
  } else {
Beispiel #3
0
int
unrrdu_axdeleteMain(int argc, char **argv, char *me, hestParm *hparm) {
  hestOpt *opt = NULL;
  char *out, *err;
  Nrrd *nin, *nout, *ntmp;
  int pret, _axis;
  unsigned axis;
  airArray *mop;

  hestOptAdd(&opt, "a,axis", "axis", airTypeInt, 1, 1, &_axis, NULL, 
             "dimension (axis index) of the axis to remove");
  OPT_ADD_NIN(nin, "input nrrd");
  OPT_ADD_NOUT(out, "output nrrd");

  mop = airMopNew();
  airMopAdd(mop, opt, (airMopper)hestOptFree, airMopAlways);

  USAGE(_unrrdu_axdeleteInfoL);
  PARSE();
  airMopAdd(mop, opt, (airMopper)hestParseFree, airMopAlways);

  nout = nrrdNew();
  airMopAdd(mop, nout, (airMopper)nrrdNuke, airMopAlways);

  if (-1 == _axis) {
    ntmp = nrrdNew();
    airMopAdd(mop, ntmp, (airMopper)nrrdNuke, airMopAlways);
    if (nrrdCopy(nout, nin)) {
      airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways);
      fprintf(stderr, "%s: error copying axis:\n%s", me, err);
      airMopError(mop); return 1;
    }
    for (axis=0;
         axis<nout->dim && nout->axis[axis].size > 1;
         axis++);
    while (axis<nout->dim) {
      if (nrrdAxesDelete(ntmp, nout, axis)
          || nrrdCopy(nout, ntmp)) {
        airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways);
        fprintf(stderr, "%s: error deleting axis:\n%s", me, err);
        airMopError(mop); return 1;
      }
      for (axis=0;
           axis<nout->dim && nout->axis[axis].size > 1;
           axis++);
    }
  } else {
    if (nrrdAxesDelete(nout, nin, _axis)) {
      airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways);
      fprintf(stderr, "%s: error deleting axis:\n%s", me, err);
      airMopError(mop); return 1;
    }
  }

  SAVE(out, nout, NULL);

  airMopOkay(mop);
  return 0;
}
Beispiel #4
0
int
unrrdu_ccfindMain(int argc, char **argv, char *me, hestParm *hparm) {
  hestOpt *opt = NULL;
  char *out, *err, *valS;
  Nrrd *nin, *nout, *nval=NULL;
  airArray *mop;
  int type, pret;
  unsigned int conny;

  hestOptAdd(&opt, "v,values", "filename", airTypeString, 1, 1, &valS, "",
             "Giving a filename here allows you to save out the values "
             "associated with each connect component.  This can be used "
             "later with \"ccmerge -d\".  By default, no record of the "
             "original CC values is kept.");
  hestOptAdd(&opt, "t,type", "type", airTypeOther, 1, 1, &type, "default",
             "type to use for output, to store the CC ID values.  By default "
             "(not using this option), the type used will be the smallest of "
             "uchar, ushort, or int, that can represent all the CC ID values. "
             "Using this option allows one to specify the integral type to "
             "be used.",
             NULL, NULL, &unrrduHestMaybeTypeCB);
  hestOptAdd(&opt, "c,connect", "connectivity", airTypeUInt, 1, 1,
             &conny, NULL,
             "what kind of connectivity to use: the number of coordinates "
             "that vary in order to traverse the neighborhood of a given "
             "sample.  In 2D: \"1\": 4-connected, \"2\": 8-connected");
  OPT_ADD_NIN(nin, "input nrrd");
  OPT_ADD_NOUT(out, "output nrrd");

  mop = airMopNew();
  airMopAdd(mop, opt, (airMopper)hestOptFree, airMopAlways);

  USAGE(_unrrdu_ccfindInfoL);
  PARSE();
  airMopAdd(mop, opt, (airMopper)hestParseFree, airMopAlways);

  nout = nrrdNew();
  airMopAdd(mop, nout, (airMopper)nrrdNuke, airMopAlways);

  if (nrrdCCFind(nout, airStrlen(valS) ? &nval : NULL, nin, type, conny)) {
    airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways);
    fprintf(stderr, "%s: error doing connected components:\n%s", me, err);
    airMopError(mop);
    return 1;
  }
  if (nval) {
    airMopAdd(mop, nval, (airMopper)nrrdNuke, airMopAlways);
  }

  if (airStrlen(valS)) {
    SAVE(valS, nval, NULL);
  }
  SAVE(out, nout, NULL);

  airMopOkay(mop);
  return 0;
}
Beispiel #5
0
int
unrrdu_spliceMain(int argc, char **argv, char *me, hestParm *hparm) {
  hestOpt *opt = NULL;
  char *out, *err;
  Nrrd *nin, *nout, *nslice;
  unsigned int axis;
  int pret;
  long int _pos[2];
  size_t pos;
  airArray *mop;

  OPT_ADD_AXIS(axis, "axis to splice along");
  hestOptAdd(&opt, "p,position", "pos", airTypeOther, 1, 1, _pos, NULL,
             "position to splice at:\n "
             "\b\bo <int> gives 0-based index\n "
             "\b\bo M-<int> give index relative "
             "to the last sample on the axis (M == #samples-1).",
             NULL, NULL, &unrrduHestPosCB);
  hestOptAdd(&opt, "s,slice", "nslice", airTypeOther, 1, 1, &(nslice), NULL,
             "slice nrrd.  This the slice to be inserted in \"nin\"",
             NULL, NULL, nrrdHestNrrd);
  OPT_ADD_NIN(nin, "input nrrd.  This the nrrd into which the slice will "
              "be inserted");
  OPT_ADD_NOUT(out, "output nrrd");

  mop = airMopNew();
  airMopAdd(mop, opt, (airMopper)hestOptFree, airMopAlways);

  USAGE(_unrrdu_spliceInfoL);
  PARSE();
  airMopAdd(mop, opt, (airMopper)hestParseFree, airMopAlways);
  if (!( axis < nin->dim )) {
    fprintf(stderr, "%s: axis %u not in range [0,%u]\n", me, axis, nin->dim-1);
    return 1;
  }
  if (_pos[0] == -1) {
    fprintf(stderr, "%s: m+<int> specification format meaningless here\n", me);
    return 1;
  }
  pos = _pos[0]*(nin->axis[axis].size-1) + _pos[1];

  nout = nrrdNew();
  airMopAdd(mop, nout, (airMopper)nrrdNuke, airMopAlways);

  if (nrrdSplice(nout, nin, nslice, axis, pos)) {
    airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways);
    fprintf(stderr, "%s: error splicing nrrd:\n%s", me, err);
    airMopError(mop);
    return 1;
  }

  SAVE(out, nout, NULL);

  airMopOkay(mop);
  return 0;
}
Beispiel #6
0
int
unrrdu_histaxMain(int argc, char **argv, char *me, hestParm *hparm) {
  hestOpt *opt = NULL;
  char *out, *err;
  Nrrd *nin, *nout;
  int type, bins, pret, blind8BitRange;
  unsigned int axis;
  double min, max;
  airArray *mop;
  NrrdRange *range;

  OPT_ADD_AXIS(axis, "axis to histogram along");
  hestOptAdd(&opt, "b,bin", "bins", airTypeInt, 1, 1, &bins, NULL,
             "# of bins in histogram");
  OPT_ADD_TYPE(type, "output type", "uchar");
  hestOptAdd(&opt, "min,minimum", "value", airTypeDouble, 1, 1, &min, "nan",
             "Value at low end of histogram. Defaults to lowest value "
             "found in input nrrd.");
  hestOptAdd(&opt, "max,maximum", "value", airTypeDouble, 1, 1, &max, "nan",
             "Value at high end of histogram. Defaults to highest value "
             "found in input nrrd.");
  hestOptAdd(&opt, "blind8", "bool", airTypeBool, 1, 1, &blind8BitRange,
             nrrdStateBlind8BitRange ? "true" : "false",
             "Whether to know the range of 8-bit data blindly "
             "(uchar is always [0,255], signed char is [-128,127]).");
  OPT_ADD_NIN(nin, "input nrrd");
  OPT_ADD_NOUT(out, "output nrrd");

  mop = airMopNew();
  airMopAdd(mop, opt, (airMopper)hestOptFree, airMopAlways);

  USAGE(_unrrdu_histaxInfoL);
  PARSE();
  airMopAdd(mop, opt, (airMopper)hestParseFree, airMopAlways);

  nout = nrrdNew();
  airMopAdd(mop, nout, (airMopper)nrrdNuke, airMopAlways);

  range = nrrdRangeNew(min, max);
  airMopAdd(mop, range, (airMopper)nrrdRangeNix, airMopAlways);
  nrrdRangeSafeSet(range, nin, blind8BitRange);
  if (nrrdHistoAxis(nout, nin, range, axis, bins, type)) {
    airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways);
    fprintf(stderr, "%s: error doing axis histogramming:\n%s", me, err);
    airMopError(mop);
    return 1;
  }
  

  SAVE(out, nout, NULL);

  airMopOkay(mop);
  return 0;
}
Beispiel #7
0
int
unrrdu_dhistoMain(int argc, const char **argv, const char *me,
                  hestParm *hparm) {
  hestOpt *opt = NULL;
  char *out, *err;
  Nrrd *nin, *nout;
  int pret, nolog, notick;
  unsigned int size;
  airArray *mop;
  double max;

  hestOptAdd(&opt, "h,height", "height", airTypeUInt, 1, 1, &size, NULL,
             "height of output image (horizontal size is determined by "
             "number of bins in input histogram).");
  hestOptAdd(&opt, "nolog", NULL, airTypeInt, 0, 0, &nolog, NULL,
             "do not show the log-scaled histogram with decade tick-marks");
  hestOptAdd(&opt, "notick", NULL, airTypeInt, 0, 0, &notick, NULL,
             "do not draw the log decade tick marks");
  hestOptAdd(&opt, "max,maximum", "max # hits", airTypeDouble, 1, 1,
             &max, "nan",
             "constrain the top of the drawn histogram to be at this "
             "number of hits.  This will either scale the drawn histogram "
             "downward or clip its top, depending on whether the given max "
             "is higher or lower than the actual maximum bin count.  By "
             "not using this option (the default), the actual maximum bin "
             "count is used");
  OPT_ADD_NIN(nin, "input nrrd");
  OPT_ADD_NOUT(out, "output nrrd");

  mop = airMopNew();
  airMopAdd(mop, opt, (airMopper)hestOptFree, airMopAlways);

  USAGE(_unrrdu_dhistoInfoL);
  PARSE();
  airMopAdd(mop, opt, (airMopper)hestParseFree, airMopAlways);

  nout = nrrdNew();
  airMopAdd(mop, nout, (airMopper)nrrdNuke, airMopAlways);

  if (nrrdHistoDraw(nout, nin, size,
                    nolog ? AIR_FALSE : (notick ? 2 : AIR_TRUE),
                    max)) {
    airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways);
    fprintf(stderr, "%s: error drawing histogram nrrd:\n%s", me, err);
    airMopError(mop);
    return 1;
  }

  SAVE(out, nout, NULL);

  airMopOkay(mop);
  return 0;
}
Beispiel #8
0
int
unrrdu_axmergeMain(int argc, const char **argv, const char *me,
                   hestParm *hparm) {
  hestOpt *opt = NULL;
  char *out, *err;
  Nrrd *nin, *nout[2];
  int *axes, pret, ni;
  unsigned int ii, jj, axesLen;
  airArray *mop;

  hestOptAdd(&opt, "a,axis", "ax0", airTypeInt, 1, -1, &axes, NULL,
             "axis (or axes) to merge.  Each axis index identified is the "
             "lower of the pair of axes that will be merged.  Saying \"-a 2\" "
             "means to merge axis 2 and axis 3 into axis 2.  If multiple "
             "merges are to be done, the indices listed here are for "
             "the axes prior to any merging.", &axesLen);
  OPT_ADD_NIN(nin, "input nrrd");
  OPT_ADD_NOUT(out, "output nrrd");

  mop = airMopNew();
  airMopAdd(mop, opt, (airMopper)hestOptFree, airMopAlways);

  USAGE(_unrrdu_axmergeInfoL);
  PARSE();
  airMopAdd(mop, opt, (airMopper)hestParseFree, airMopAlways);

  airMopAdd(mop, nout[0]=nrrdNew(), (airMopper)nrrdNuke, airMopAlways);
  airMopAdd(mop, nout[1]=nrrdNew(), (airMopper)nrrdNuke, airMopAlways);

  if (axesLen > 1) {
    /* sort merge axes into ascending order */
    qsort(axes, axesLen, sizeof(*axes), nrrdValCompare[nrrdTypeInt]);
  }

  ni = 0;
  for (ii=0; ii<axesLen; ii++) {
    if (nrrdAxesMerge(nout[ni], !ii ? nin : nout[1-ni], axes[ii])) {
      airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways);
      fprintf(stderr, "%s: error merging axes:\n%s", me, err);
      airMopError(mop);
      return 1;
    }
    for (jj=ii+1; jj<axesLen; jj++) {
      axes[jj] -= 1;
    }
    ni = 1-ni;
  }

  SAVE(out, nout[1-ni], NULL);

  airMopOkay(mop);
  return 0;
}
Beispiel #9
0
int
unrrdu_gammaMain(int argc, const char **argv, const char *me,
                 hestParm *hparm) {
  hestOpt *opt = NULL;
  char *out, *err;
  Nrrd *nin, *nout;
  double min, max, gamma;
  airArray *mop;
  int pret, blind8BitRange;
  NrrdRange *range;

  hestOptAdd(&opt, "g,gamma", "gamma", airTypeDouble, 1, 1, &gamma, NULL,
             "gamma > 1.0 brightens; gamma < 1.0 darkens. "
             "Negative gammas invert values (like in xv). ");
  hestOptAdd(&opt, "min,minimum", "value", airTypeDouble, 1, 1, &min, "nan",
             "Value to implicitly map to 0.0 prior to calling pow(). "
             "Defaults to lowest value found in input nrrd.");
  hestOptAdd(&opt, "max,maximum", "value", airTypeDouble, 1, 1, &max, "nan",
             "Value to implicitly map to 1.0 prior to calling pow(). "
             "Defaults to highest value found in input nrrd.");
  hestOptAdd(&opt, "blind8", "bool", airTypeBool, 1, 1, &blind8BitRange,
             nrrdStateBlind8BitRange ? "true" : "false",
             "Whether to know the range of 8-bit data blindly "
             "(uchar is always [0,255], signed char is [-128,127]).");
  OPT_ADD_NIN(nin, "input nrrd");
  OPT_ADD_NOUT(out, "output nrrd");

  mop = airMopNew();
  airMopAdd(mop, opt, (airMopper)hestOptFree, airMopAlways);

  USAGE(_unrrdu_gammaInfoL);
  PARSE();
  airMopAdd(mop, opt, (airMopper)hestParseFree, airMopAlways);

  nout = nrrdNew();
  airMopAdd(mop, nout, (airMopper)nrrdNuke, airMopAlways);

  range = nrrdRangeNew(min, max);
  airMopAdd(mop, range, (airMopper)nrrdRangeNix, airMopAlways);
  nrrdRangeSafeSet(range, nin, blind8BitRange);
  if (nrrdArithGamma(nout, nin, range, gamma)) {
    airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways);
    fprintf(stderr, "%s: error doing gamma:\n%s", me, err);
    airMopError(mop);
    return 1;
  }

  SAVE(out, nout, NULL);

  airMopOkay(mop);
  return 0;
}
Beispiel #10
0
int
unrrdu_distMain(int argc, char **argv, char *me, hestParm *hparm) {
  hestOpt *opt = NULL;
  char *out, *err;
  Nrrd *nin, *nout;
  int pret;

  int E, typeOut, invert, sign;
  double thresh;
  airArray *mop;

  hestOptAdd(&opt, "th,thresh", "val", airTypeDouble, 1, 1, &thresh, NULL,
             "threshold value to separate inside from outside");
  hestOptAdd(&opt, "t,type", "type", airTypeEnum, 1, 1, &typeOut, "float",
             "type to save output in", NULL, nrrdType);
  hestOptAdd(&opt, "sgn", NULL, airTypeInt, 0, 0, &sign, NULL,
             "also compute signed (negative) distances inside objects, "
             "instead of leaving them as zero");
  hestOptAdd(&opt, "inv", NULL, airTypeInt, 0, 0, &invert, NULL,
             "values *below* threshold are considered interior to object. "
             "By default (not using this option), values above threshold "
             "are considered interior. ");
  OPT_ADD_NIN(nin, "input nrrd");
  OPT_ADD_NOUT(out, "output nrrd");

  mop = airMopNew();
  airMopAdd(mop, opt, (airMopper)hestOptFree, airMopAlways);

  USAGE(_unrrdu_distInfoL);
  PARSE();
  airMopAdd(mop, opt, (airMopper)hestParseFree, airMopAlways);

  nout = nrrdNew();
  airMopAdd(mop, nout, (airMopper)nrrdNuke, airMopAlways);

  if (sign) {
    E = nrrdDistanceL2Signed(nout, nin, typeOut, NULL, thresh, !invert);
  } else {
    E = nrrdDistanceL2(nout, nin, typeOut, NULL, thresh, !invert);
  }
  if (E) {
    airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways);
    fprintf(stderr, "%s: error doing distance transform:\n%s", me, err);
    airMopError(mop);
    return 1;
  }

  SAVE(out, nout, NULL);

  airMopOkay(mop);
  return 0;
}
Beispiel #11
0
int
unrrdu_projectMain(int argc, const char **argv, const char *me,
                   hestParm *hparm) {
    hestOpt *opt = NULL;
    char *out, *err;
    Nrrd *nin, *nout;
    unsigned int axis;
    int measr, pret, type;
    airArray *mop;

    OPT_ADD_AXIS(axis, "axis to project along");
    hestOptAdd(&opt, "m,measure", "measr", airTypeEnum, 1, 1, &measr, NULL,
               "How to \"measure\" a scanline, by summarizing all its values "
               "with a single scalar. " NRRD_MEASURE_DESC,
               NULL, nrrdMeasure);
    hestOptAdd(&opt, "t,type", "type", airTypeOther, 1, 1, &type, "default",
               "type to use for output. By default (not using this option), "
               "the output type is determined auto-magically",
               NULL, NULL, &unrrduHestMaybeTypeCB);
    OPT_ADD_NIN(nin, "input nrrd");
    OPT_ADD_NOUT(out, "output nrrd");

    mop = airMopNew();
    airMopAdd(mop, opt, (airMopper)hestOptFree, airMopAlways);

    USAGE(_unrrdu_projectInfoL);
    PARSE();
    airMopAdd(mop, opt, (airMopper)hestParseFree, airMopAlways);

    nout = nrrdNew();
    airMopAdd(mop, nout, (airMopper)nrrdNuke, airMopAlways);

    if (nrrdProject(nout, nin, axis, measr, type)) {
        airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways);
        fprintf(stderr, "%s: error projecting nrrd:\n%s", me, err);
        airMopError(mop);
        return 1;
    }

    SAVE(out, nout, NULL);

    airMopOkay(mop);
    return 0;
}
Beispiel #12
0
int
unrrdu_permuteMain(int argc, char **argv, char *me, hestParm *hparm) {
  hestOpt *opt = NULL;
  char *out, *err;
  Nrrd *nin, *nout;
  unsigned int *perm, permLen;
  int pret;
  airArray *mop;

  hestOptAdd(&opt, "p,permute", "ax0 ax1", airTypeUInt, 1, -1, &perm, NULL,
             "new axis ordering", &permLen);
  OPT_ADD_NIN(nin, "input nrrd");
  OPT_ADD_NOUT(out, "output nrrd");

  mop = airMopNew();
  airMopAdd(mop, opt, (airMopper)hestOptFree, airMopAlways);

  USAGE(_unrrdu_permuteInfoL);
  PARSE();
  airMopAdd(mop, opt, (airMopper)hestParseFree, airMopAlways);

  nout = nrrdNew();
  airMopAdd(mop, nout, (airMopper)nrrdNuke, airMopAlways);
  
  if (!( permLen == nin->dim )) {
    fprintf(stderr,"%s: # axes in permutation (%u) != nrrd dim (%d)\n",
            me, permLen, nin->dim);
    airMopError(mop);
    return 1;
  }

  if (nrrdAxesPermute(nout, nin, perm)) {
    airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways);
    fprintf(stderr, "%s: error permuting nrrd:\n%s", me, err);
    airMopError(mop);
    return 1;
  }

  SAVE(out, nout, NULL);

  airMopOkay(mop);
  return 0;
}
Beispiel #13
0
int
unrrdu_untileMain(int argc, const char **argv, const char *me,
                  hestParm *hparm) {
  hestOpt *opt = NULL;
  char *out, *err;
  Nrrd *nin, *nout;
  unsigned int axes[3];
  int pret;
  size_t size[2];
  airArray *mop;

  hestOptAdd(&opt, "a,axis", "axMerge ax0 ax1", airTypeUInt, 3, 3, axes, NULL,
             "the slow parts of axes ax0 and ax1 are merged into a (new) "
             "axis axMerge, with the axis ax0 part being faster than ax1.");
  hestOptAdd(&opt, "s,size", "size0 size1", airTypeSize_t, 2, 2, size, NULL,
             "the slow parts of axes ax0 and ax1 are taken to have size "
             "size0 and size1, respectively, and axis axMerge will have "
             "size size0*size1.");
  OPT_ADD_NIN(nin, "input nrrd");
  OPT_ADD_NOUT(out, "output nrrd");

  mop = airMopNew();
  airMopAdd(mop, opt, (airMopper)hestOptFree, airMopAlways);

  USAGE(_unrrdu_untileInfoL);
  PARSE();
  airMopAdd(mop, opt, (airMopper)hestParseFree, airMopAlways);

  nout = nrrdNew();
  airMopAdd(mop, nout, (airMopper)nrrdNuke, airMopAlways);

  if (nrrdUntile2D(nout, nin, axes[1], axes[2], axes[0], size[0], size[1])) {
    airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways);
    fprintf(stderr, "%s: error tiling nrrd:\n%s", me, err);
    airMopError(mop);
    return 1;
  }

  SAVE(out, nout, NULL);

  airMopOkay(mop);
  return 0;
}
Beispiel #14
0
int
unrrdu_convertMain(int argc, char **argv, char *me, hestParm *hparm) {
  hestOpt *opt = NULL;
  char *out, *err;
  Nrrd *nin, *nout;
  int type, pret, E, doClamp;
  airArray *mop;

  OPT_ADD_TYPE(type, "type to convert to", NULL);
  OPT_ADD_NIN(nin, "input nrrd");
  hestOptAdd(&opt, "clamp", NULL, airTypeInt, 0, 0, &doClamp, NULL,
             "clamp input values to representable range of values of "
             "output type, to avoid wrap-around problems");
  OPT_ADD_NOUT(out, "output nrrd");

  mop = airMopNew();
  airMopAdd(mop, opt, (airMopper)hestOptFree, airMopAlways);

  USAGE(_unrrdu_convertInfoL);
  PARSE();
  airMopAdd(mop, opt, (airMopper)hestParseFree, airMopAlways);

  nout = nrrdNew();
  airMopAdd(mop, nout, (airMopper)nrrdNuke, airMopAlways);

  if (doClamp) {
    E = nrrdClampConvert(nout, nin, type);
  } else {
    E = nrrdConvert(nout, nin, type);
  }
  if (E) {
    airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways);
    fprintf(stderr, "%s: error converting nrrd:\n%s", me, err);
    airMopError(mop);
    return 1;
  }

  SAVE(out, nout, NULL);

  airMopOkay(mop);
  return 0;
}
Beispiel #15
0
int
unrrdu_axinsertMain(int argc, char **argv, char *me, hestParm *hparm) {
  hestOpt *opt = NULL;
  char *out, *err, *label;
  Nrrd *nin, *nout;
  int pret;
  unsigned int axis;
  airArray *mop;

  OPT_ADD_AXIS(axis, "dimension (axis index) at which to insert the new axis");
  hestOptAdd(&opt, "l,label", "label", airTypeString, 1, 1, &label, "",
             "label to associate with new axis");
  OPT_ADD_NIN(nin, "input nrrd");
  OPT_ADD_NOUT(out, "output nrrd");

  mop = airMopNew();
  airMopAdd(mop, opt, (airMopper)hestOptFree, airMopAlways);

  USAGE(_unrrdu_axinsertInfoL);
  PARSE();
  airMopAdd(mop, opt, (airMopper)hestParseFree, airMopAlways);

  nout = nrrdNew();
  airMopAdd(mop, nout, (airMopper)nrrdNuke, airMopAlways);

  if (nrrdAxesInsert(nout, nin, axis)) {
    airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways);
    fprintf(stderr, "%s: error inserting axis:\n%s", me, err);
    airMopError(mop);
    return 1;
  }
  if (strlen(label)) {
    nout->axis[axis].label = (char *)airFree(nout->axis[axis].label);
    nout->axis[axis].label = airStrdup(label);
  }

  SAVE(out, nout, NULL);

  airMopOkay(mop);
  return 0;
}
Beispiel #16
0
int
unrrdu_axsplitMain(int argc, const char **argv, const char *me,
                   hestParm *hparm) {
  hestOpt *opt = NULL;
  char *out, *err;
  Nrrd *nin, *nout;
  int pret;
  size_t size[2];
  unsigned int axis;
  airArray *mop;

  OPT_ADD_AXIS(axis, "dimension (axis index) to split at");
  hestOptAdd(&opt, "s,size", "fast, slow sizes", airTypeSize_t, 2, 2,
             size, NULL,
             "fast and slow axis sizes to produce as result of splitting "
             "given axis.");
  OPT_ADD_NIN(nin, "input nrrd");
  OPT_ADD_NOUT(out, "output nrrd");

  mop = airMopNew();
  airMopAdd(mop, opt, (airMopper)hestOptFree, airMopAlways);

  USAGE(_unrrdu_axsplitInfoL);
  PARSE();
  airMopAdd(mop, opt, (airMopper)hestParseFree, airMopAlways);

  nout = nrrdNew();
  airMopAdd(mop, nout, (airMopper)nrrdNuke, airMopAlways);

  if (nrrdAxesSplit(nout, nin, axis, size[0], size[1])) {
    airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways);
    fprintf(stderr, "%s: error splitting axis:\n%s", me, err);
    airMopError(mop);
    return 1;
  }

  SAVE(out, nout, NULL);

  airMopOkay(mop);
  return 0;
}
Beispiel #17
0
int
unrrdu_tileMain(int argc, const char **argv, const char *me,
                hestParm *hparm) {
  hestOpt *opt = NULL;
  char *out, *err;
  Nrrd *nin, *nout;
  int pret;
  size_t size[2];
  unsigned int axes[3];
  airArray *mop;

  hestOptAdd(&opt, "a,axis", "axSplit ax0 ax1", airTypeUInt, 3, 3, axes, NULL,
             "axSplit is divided and merged with ax0 and ax1");
  hestOptAdd(&opt, "s,size", "fast slow", airTypeSize_t, 2, 2, size, NULL,
             "fast and slow axis sizes to produce as result of splitting "
             "the axSplit axis.");
  OPT_ADD_NIN(nin, "input nrrd");
  OPT_ADD_NOUT(out, "output nrrd");

  mop = airMopNew();
  airMopAdd(mop, opt, (airMopper)hestOptFree, airMopAlways);

  USAGE(_unrrdu_tileInfoL);
  PARSE();
  airMopAdd(mop, opt, (airMopper)hestParseFree, airMopAlways);

  nout = nrrdNew();
  airMopAdd(mop, nout, (airMopper)nrrdNuke, airMopAlways);

  if (nrrdTile2D(nout, nin, axes[1], axes[2], axes[0], size[0], size[1])) {
    airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways);
    fprintf(stderr, "%s: error tiling nrrd:\n%s", me, err);
    airMopError(mop);
    return 1;
  }

  SAVE(out, nout, NULL);

  airMopOkay(mop);
  return 0;
}
Beispiel #18
0
int
unrrdu_unblockMain(int argc, const char **argv, const char *me,
                   hestParm *hparm) {
  hestOpt *opt = NULL;
  char *out, *err;
  Nrrd *nin, *nout;
  int type, pret;
  size_t blockSize;
  airArray *mop;

  OPT_ADD_TYPE(type, "type to unblock to", NULL);
  hestOptAdd(&opt, "bs", "blocksize", airTypeSize_t, 1, 1, &blockSize, "0",
             "Useful only if *output* type is also block: the size of "
             "blocks in output nrrd");
  OPT_ADD_NIN(nin, "input nrrd");
  OPT_ADD_NOUT(out, "output nrrd");

  mop = airMopNew();
  airMopAdd(mop, opt, (airMopper)hestOptFree, airMopAlways);

  USAGE(_unrrdu_unblockInfoL);
  PARSE();
  airMopAdd(mop, opt, (airMopper)hestParseFree, airMopAlways);

  nout = nrrdNew();
  nout->blockSize = blockSize;
  airMopAdd(mop, nout, (airMopper)nrrdNuke, airMopAlways);

  if (nrrdUnblock(nout, nin, type)) {
    airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways);
    fprintf(stderr, "%s: error unblocking nrrd:\n%s", me, err);
    airMopError(mop);
    return 1;
  }

  SAVE(out, nout, NULL);

  airMopOkay(mop);
  return 0;
}
Beispiel #19
0
int
unrrdu_ccadjMain(int argc, const char **argv, const char *me,
                 hestParm *hparm) {
  hestOpt *opt = NULL;
  char *out, *err;
  Nrrd *nin, *nout;
  airArray *mop;
  int pret;
  unsigned int conny;

  hestOptAdd(&opt, "c,connect", "connectivity", airTypeUInt, 1, 1,
             &conny, NULL,
             "what kind of connectivity to use: the number of coordinates "
             "that vary in order to traverse the neighborhood of a given "
             "sample.  In 2D: \"1\": 4-connected, \"2\": 8-connected");
  OPT_ADD_NIN(nin, "input nrrd");
  OPT_ADD_NOUT(out, "output nrrd");

  mop = airMopNew();
  airMopAdd(mop, opt, (airMopper)hestOptFree, airMopAlways);

  USAGE(_unrrdu_ccadjInfoL);
  PARSE();
  airMopAdd(mop, opt, (airMopper)hestParseFree, airMopAlways);

  nout = nrrdNew();
  airMopAdd(mop, nout, (airMopper)nrrdNuke, airMopAlways);

  if (nrrdCCAdjacency(nout, nin, conny)) {
    airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways);
    fprintf(stderr, "%s: error finding adjacencies:\n%s", me, err);
    airMopError(mop);
    return 1;
  }

  SAVE(out, nout, NULL);

  airMopOkay(mop);
  return 0;
}
Beispiel #20
0
int
unrrdu_swapMain(int argc, const char **argv, const char *me,
                hestParm *hparm) {
  hestOpt *opt = NULL;
  char *out, *err;
  Nrrd *nin, *nout;
  int pret;
  unsigned int ax[2];
  airArray *mop;

  hestOptAdd(&opt, "a,axis", "axisA axisB", airTypeUInt, 2, 2, ax, NULL,
             "the two axes to switch (0-based numbering)");
  OPT_ADD_NIN(nin, "input nrrd");
  OPT_ADD_NOUT(out, "output nrrd");

  mop = airMopNew();
  airMopAdd(mop, opt, (airMopper)hestOptFree, airMopAlways);

  USAGE(_unrrdu_swapInfoL);
  PARSE();
  airMopAdd(mop, opt, (airMopper)hestParseFree, airMopAlways);

  nout = nrrdNew();
  airMopAdd(mop, nout, (airMopper)nrrdNuke, airMopAlways);

  if (nrrdAxesSwap(nout, nin, ax[0], ax[1])) {
    airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways);
    fprintf(stderr, "%s: error swapping nrrd:\n%s", me, err);
    airMopError(mop);
    return 1;
  }

  SAVE(out, nout, NULL);

  airMopOkay(mop);
  return 0;
}
int
unrrdu_reshapeMain(int argc, char **argv, char *me, hestParm *hparm) {
  hestOpt *opt = NULL;
  char *out, *err;
  Nrrd *nin, *nout;
  int pret;
  size_t *size;
  unsigned int sizeLen;
  airArray *mop;

  hestOptAdd(&opt, "s,size", "sz0 sz1 ", airTypeSize_t, 1, -1, &size, NULL,
             "new axes sizes", &sizeLen);
  OPT_ADD_NIN(nin, "input nrrd");
  OPT_ADD_NOUT(out, "output nrrd");

  mop = airMopNew();
  airMopAdd(mop, opt, (airMopper)hestOptFree, airMopAlways);

  USAGE(_unrrdu_reshapeInfoL);
  PARSE();
  airMopAdd(mop, opt, (airMopper)hestParseFree, airMopAlways);

  nout = nrrdNew();
  airMopAdd(mop, nout, (airMopper)nrrdNuke, airMopAlways);

  if (nrrdReshape_nva(nout, nin, sizeLen, size)) {
    airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways);
    fprintf(stderr, "%s: error reshaping nrrd:\n%s", me, err);
    airMopError(mop);
    return 1;
  }

  SAVE(out, nout, NULL);

  airMopOkay(mop);
  return 0;
}
int
unrrdu_substMain(int argc, char **argv, char *me, hestParm *hparm) {
  hestOpt *opt = NULL;
  char *out, *err;
  int pret;
  Nrrd *nin, *nsubst, *nout;
  airArray *mop;

  hestOptAdd(&opt, "s,subst", "subst", airTypeOther, 1, 1, &nsubst, NULL,
             "substition table to map input nrrd through",
             NULL, NULL, nrrdHestNrrd);
  OPT_ADD_NIN(nin, "input nrrd");
  OPT_ADD_NOUT(out, "output nrrd");

  mop = airMopNew();
  airMopAdd(mop, opt, (airMopper)hestOptFree, airMopAlways);

  USAGE(_unrrdu_substInfoL);
  PARSE();
  airMopAdd(mop, opt, (airMopper)hestParseFree, airMopAlways);

  nout = nrrdNew();
  airMopAdd(mop, nout, (airMopper)nrrdNuke, airMopAlways);

  if (nrrdApply1DSubstitution(nout, nin, nsubst)) {
    airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways);
    fprintf(stderr, "%s: trouble applying SUBST:\n%s", me, err);
    airMopError(mop);
    return 1;
  }

  SAVE(out, nout, NULL);

  airMopOkay(mop);
  return 0;
}
Beispiel #23
0
int
unrrdu_fftMain(int argc, const char **argv, const char *me,
               hestParm *hparm) {
  hestOpt *opt = NULL;
  char *out, *err;
  Nrrd *nin, *_nin, *nout;
  int pret;
  airArray *mop;

  int sign, rigor, rescale, realInput;
  char *wispath;
  FILE *fwise;
  unsigned int *axes, axesLen;

  hestOptAdd(&opt, NULL, "dir", airTypeEnum, 1, 1, &sign, NULL,
             "forward (\"forw\", \"f\") or backward/inverse "
             "(\"back\", \"b\") transform ", NULL, direction_enm);
  hestOptAdd(&opt, "a,axes", "ax0", airTypeUInt, 1, -1, &axes, NULL,
             "the one or more axes that should be transformed", &axesLen);
  hestOptAdd(&opt, "pr,planrigor", "pr", airTypeEnum, 1, 1, &rigor, "est",
             "rigor with which fftw plan is constructed. Options include:\n "
             "\b\bo \"e\", \"est\", \"estimate\": only an estimate\n "
             "\b\bo \"m\", \"meas\", \"measure\": standard amount of "
             "measurements of system properties\n "
             "\b\bo \"p\", \"pat\", \"patient\": slower, more measurements\n "
             "\b\bo \"x\", \"ex\", \"exhaustive\": slowest, most measurements",
             NULL, nrrdFFTWPlanRigor);
  hestOptAdd(&opt, "r,rescale", "bool", airTypeBool, 1, 1, &rescale, "true",
             "scale fftw output (by sqrt(1/N)) so that forward and backward "
             "transforms will get back to original values");
  hestOptAdd(&opt, "w,wisdom", "filename", airTypeString, 1, 1, &wispath, "",
             "A filename here is used to read in fftw wisdom (if the file "
             "exists already), and is used to save out updated wisdom "
             "after the transform.  By default (not using this option), "
             "no wisdom is read or saved. Note: no wisdom is gained "
             "(that is, learned by FFTW) with planning rigor \"estimate\".");
  OPT_ADD_NIN(_nin, "input nrrd");
  hestOptAdd(&opt, "ri,realinput", NULL, airTypeInt, 0, 0, &realInput, NULL,
             "input is real-valued, so insert new length-2 axis 0 "
             "and set complex component to 0.0.  Axes to transform "
             "(indicated by \"-a\") will be incremented accordingly.");
  OPT_ADD_NOUT(out, "output nrrd");

  mop = airMopNew();
  airMopAdd(mop, opt, (airMopper)hestOptFree, airMopAlways);

  if (nrrdFFTWEnabled) {
    USAGE(_unrrdu_fftInfoL_yes);
  } else {
    USAGE(_unrrdu_fftInfoL_no);
  }
  PARSE();
  airMopAdd(mop, opt, (airMopper)hestParseFree, airMopAlways);

  nout = nrrdNew();
  airMopAdd(mop, nout, (airMopper)nrrdNuke, airMopAlways);

  if (realInput) {
    ptrdiff_t minPad[NRRD_DIM_MAX], maxPad[NRRD_DIM_MAX];
    unsigned int axi;
    Nrrd *ntmp;
    ntmp = nrrdNew();
    airMopAdd(mop, ntmp, (airMopper)nrrdNuke, airMopAlways);
    if (nrrdAxesInsert(ntmp, _nin, 0)) {
      airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways);
      fprintf(stderr, "%s: error creating complex axis:\n%s", me, err);
      airMopError(mop);
      return 1;
    }
    nin = nrrdNew();
    airMopAdd(mop, nin, (airMopper)nrrdNuke, airMopAlways);
    minPad[0] = 0;
    maxPad[0] = 1;
    for (axi=1; axi<ntmp->dim; axi++) {
      minPad[axi] = 0;
      maxPad[axi] = AIR_CAST(ptrdiff_t, ntmp->axis[axi].size-1);
    }
    if (nrrdPad_nva(nin, ntmp, minPad, maxPad, nrrdBoundaryPad, 0.0)) {
      airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways);
      fprintf(stderr, "%s: error padding out complex axis:\n%s", me, err);
      airMopError(mop);
      return 1;
    }
    /* increment specified axes to transform */
    for (axi=0; axi<axesLen; axi++) {
      axes[axi]++;
    }
    /* ntmp is really done with, we can free up the space now; this
       is one of the rare times we want airMopSub */
    airMopSub(mop, ntmp, (airMopper)nrrdNuke);
    nrrdNuke(ntmp);
  } else {
    /* input is apparently already complex */
    nin = _nin;
  }

  if (airStrlen(wispath) && nrrdFFTWEnabled) {
    fwise = fopen(wispath, "r");
    if (fwise) {
      if (nrrdFFTWWisdomRead(fwise)) {
        airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways);
        fprintf(stderr, "%s: error with fft wisdom:\n%s", me, err);
        airMopError(mop);
        return 1;
      }
      fclose(fwise);
    } else {
      fprintf(stderr, "%s: (\"%s\" couldn't be opened, will try to save "
              "wisdom afterwards)", me, wispath);
    }
  }

  if (nrrdFFT(nout, nin, axes, axesLen, sign, rescale, rigor)) {
    airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways);
    fprintf(stderr, "%s: error with fft:\n%s", me, err);
    airMopError(mop);
    return 1;
  }

  if (airStrlen(wispath) && nrrdFFTWEnabled) {
    if (!(fwise = fopen(wispath, "w"))) {
      fprintf(stderr, "%s: couldn't open %s for writing: %s\n",
              me, wispath, strerror(errno));
      airMopError(mop);
      return 1;
    }
    if (nrrdFFTWWisdomWrite(fwise)) {
      airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways);
      fprintf(stderr, "%s: error with fft wisdom:\n%s", me, err);
      airMopError(mop);
      return 1;
    }
    fclose(fwise);
  }

  SAVE(out, nout, NULL);

  airMopOkay(mop);
  return 0;
}
Beispiel #24
0
int
unrrdu_rmapMain(int argc, char **argv, char *me, hestParm *hparm) {
  hestOpt *opt = NULL;
  char *out, *err;
  Nrrd *nin, *nmap, *nout;
  airArray *mop;
  NrrdRange *range=NULL;
  int typeOut, rescale, pret, blind8BitRange;
  double min, max;

  hestOptAdd(&opt, "m,map", "map", airTypeOther, 1, 1, &nmap, NULL,
             "regular map to map input nrrd through",
             NULL, NULL, nrrdHestNrrd);
  hestOptAdd(&opt, "r,rescale", NULL, airTypeInt, 0, 0, &rescale, NULL,
             "rescale the input values from the input range to the "
             "map domain.  The map domain is either explicitly "
             "defined by the axis min,max along axis 0 or 1, or, it "
             "is implicitly defined as zero to the length of "
             "that axis minus one.");
  hestOptAdd(&opt, "min,minimum", "value", airTypeDouble, 1, 1, &min, "nan",
             "Low end of input range. Defaults to lowest value "
             "found in input nrrd.  Explicitly setting this is useful "
             "only with rescaling (\"-r\") or if the map domain is only "
             "implicitly defined");
  hestOptAdd(&opt, "max,maximum", "value", airTypeDouble, 1, 1, &max, "nan",
             "High end of input range. Defaults to highest value "
             "found in input nrrd.  Explicitly setting this is useful "
             "only with rescaling (\"-r\") or if the map domain is only "
             "implicitly defined");
  hestOptAdd(&opt, "blind8", "bool", airTypeBool, 1, 1, &blind8BitRange,
             nrrdStateBlind8BitRange ? "true" : "false",
             "Whether to know the range of 8-bit data blindly "
             "(uchar is always [0,255], signed char is [-128,127]). "
             "Explicitly setting this is useful "
             "only with rescaling (\"-r\") or if the map domain is only "
             "implicitly defined");
  hestOptAdd(&opt, "t,type", "type", airTypeOther, 1, 1, &typeOut, "default",
             "specify the type (\"int\", \"float\", etc.) of the "
             "output nrrd. "
             "By default (not using this option), the output type "
             "is the map's type.",
             NULL, NULL, &unrrduHestMaybeTypeCB);
  OPT_ADD_NIN(nin, "input nrrd");
  OPT_ADD_NOUT(out, "output nrrd");

  mop = airMopNew();
  airMopAdd(mop, opt, (airMopper)hestOptFree, airMopAlways);

  USAGE(_unrrdu_rmapInfoL);
  PARSE();
  airMopAdd(mop, opt, (airMopper)hestParseFree, airMopAlways);

  nout = nrrdNew();
  airMopAdd(mop, nout, (airMopper)nrrdNuke, airMopAlways);

  /* here is a big difference between unu and nrrd: we enforce
     rescaling any time that the map domain is implicit.  This
     is how the pre-1.6 functionality is recreated.  Also, whenever
     there is rescaling we pass a NrrdRange to reflect the (optional)
     user range specification, instead of letting nrrdApply1DRegMap
     find the input range itself (by passing a NULL NrrdRange).
  */
  if (!( AIR_EXISTS(nmap->axis[nmap->dim - 1].min) && 
         AIR_EXISTS(nmap->axis[nmap->dim - 1].max) )) {
    rescale = AIR_TRUE;
  }
  if (rescale) {
    range = nrrdRangeNew(min, max);
    airMopAdd(mop, range, (airMopper)nrrdRangeNix, airMopAlways);
    nrrdRangeSafeSet(range, nin, blind8BitRange);
  }

  if (nrrdTypeDefault == typeOut) {
    typeOut = nmap->type;
  }
  if (nrrdApply1DRegMap(nout, nin, range, nmap, typeOut, rescale)) {
    airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways);
    fprintf(stderr, "%s: trouble applying map:\n%s", me, err);
    airMopError(mop);
    return 1;
  }

  SAVE(out, nout, NULL);

  airMopOkay(mop);
  return 0;
}
Beispiel #25
0
int
unrrdu_cropMain(int argc, char **argv, char *me, hestParm *hparm) {
  hestOpt *opt = NULL;
  char *out, *err;
  Nrrd *nin, *nout;
  unsigned int ai;
  int minLen, maxLen, pret;
  long int *minOff, *maxOff;
  size_t min[NRRD_DIM_MAX], max[NRRD_DIM_MAX];
  airArray *mop;

  OPT_ADD_BOUND("min,minimum", minOff,
                "low corner of bounding box.\n "
                "\b\bo <int> gives 0-based index\n "
                "\b\bo M, M+<int>, M-<int> give index relative "
                "to the last sample on the axis (M == #samples-1).",
                minLen);
  OPT_ADD_BOUND("max,maximum", maxOff, "high corner of bounding box.  Besides "
                "the specification styles described above, there's also:\n "
                "\b\bo m+<int> give index relative to minimum.",
                maxLen);
  OPT_ADD_NIN(nin, "input nrrd");
  OPT_ADD_NOUT(out, "output nrrd");

  mop = airMopNew();
  airMopAdd(mop, opt, (airMopper)hestOptFree, airMopAlways);

  USAGE(_unrrdu_cropInfoL);
  PARSE();
  airMopAdd(mop, opt, (airMopper)hestParseFree, airMopAlways);

  if (!( minLen == (int)nin->dim && maxLen == (int)nin->dim )) {
    fprintf(stderr,
            "%s: # min coords (%d) or max coords (%d) != nrrd dim (%d)\n",
            me, minLen, maxLen, nin->dim);
    airMopError(mop);
    return 1;
  }
  for (ai=0; ai<nin->dim; ai++) {
    if (-1 == minOff[0 + 2*ai]) {
      fprintf(stderr, "%s: can't use m+<int> specification for axis %d min\n",
              me, ai);
      airMopError(mop);
      return 1;
    }
  }
  for (ai=0; ai<nin->dim; ai++) {
    min[ai] = minOff[0 + 2*ai]*(nin->axis[ai].size-1) + minOff[1 + 2*ai];
    if (-1 == maxOff[0 + 2*ai]) {
      max[ai] = min[ai] + maxOff[1 + 2*ai];
    } else {
      max[ai] = maxOff[0 + 2*ai]*(nin->axis[ai].size-1) + maxOff[1 + 2*ai];
    }
    /*
    fprintf(stderr, "%s: ai %2d: min = %4d, max = %4d\n",
            me, ai, min[ai], max[ai]);
    */
  }

  nout = nrrdNew();
  airMopAdd(mop, nout, (airMopper)nrrdNuke, airMopAlways);

  if (nrrdCrop(nout, nin, min, max)) {
    airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways);
    fprintf(stderr, "%s: error cropping nrrd:\n%s", me, err);
    airMopError(mop);
    return 1;
  }

  SAVE(out, nout, NULL);

  airMopOkay(mop);
  return 0;
}
int
unrrdu_1opMain(int argc, char **argv, char *me, hestParm *hparm) {
  hestOpt *opt = NULL;
  char *out, *err;
  Nrrd *nin, *nout, *ntmp=NULL;
  int op, pret, type;
  airArray *mop;

  hestOptAdd(&opt, NULL, "operator", airTypeEnum, 1, 1, &op, NULL,
             "Unary operator. Possibilities include:\n "
             "\b\bo \"-\": negative (multiply by -1.0)\n "
             "\b\bo \"r\": reciprocal (1.0/value)\n "
             "\b\bo \"sin\", \"cos\", \"tan\", \"asin\", \"acos\", \"atan\": "
             "same as in C\n "
             "\b\bo \"exp\", \"log\", \"log10\", \"log1p\": same as in C\n "
             "\b\bo \"log2\": log base 2\n "
             "\b\bo \"sqrt\", \"cbrt\", \"ceil\", \"floor\": same as in C\n "
             "\b\bo \"erf\": error function (integral of Gaussian)\n "
             "\b\bo \"rup\", \"rdn\": round up or down to integral value\n "
             "\b\bo \"abs\": absolute value\n "
             "\b\bo \"sgn\": -1, 0, 1 if value is <0, ==0, or >0\n "
             "\b\bo \"exists\": 1 iff not NaN or +/-Inf, 0 otherwise\n "
             "\b\bo \"rand\": random value in [0.0,1.0), no relation to input",
             NULL, nrrdUnaryOp);
  hestOptAdd(&opt, "t,type", "type", airTypeOther, 1, 1, &type, "default",
             "convert input nrrd to this type prior to "
             "doing operation.  Useful when desired output is float "
             "(e.g., with log1p), but input is integral. By default "
             "(not using this option), the types of "
             "the input nrrds are left unchanged.",
             NULL, NULL, &unrrduHestMaybeTypeCB);
  OPT_ADD_NIN(nin, "input nrrd");
  OPT_ADD_NOUT(out, "output nrrd");

  mop = airMopNew();
  airMopAdd(mop, opt, (airMopper)hestOptFree, airMopAlways);

  USAGE(_unrrdu_1opInfoL);
  PARSE();
  airMopAdd(mop, opt, (airMopper)hestParseFree, airMopAlways);

  nout = nrrdNew();
  airMopAdd(mop, nout, (airMopper)nrrdNuke, airMopAlways);

  if (nrrdTypeDefault != type) {
    /* they requested conversion to another type prior to the 1op */
    airMopAdd(mop, ntmp=nrrdNew(), (airMopper)nrrdNuke, airMopAlways);
    if (nrrdConvert(ntmp, nin, type)) {
      airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways);
      fprintf(stderr, "%s: error converting input nrrd:\n%s", me, err);
      airMopError(mop);
      return 1;
    }
  } else {
    ntmp = nin;
  }
  if (nrrdUnaryOpRand == op
      || nrrdUnaryOpNormalRand == op) {
    airSrandMT(AIR_CAST(unsigned int, airTime()));
  }
  if (nrrdArithUnaryOp(nout, op, ntmp)) {
    airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways);
    fprintf(stderr, "%s: error doing unary operation:\n%s", me, err);
    airMopError(mop);
    return 1;
  }
  /* if we had to create ntmp with nrrdConvert, it will be mopped,
     otherwise ntmp is an alias for nin, which will also be mopped */
  
  SAVE(out, nout, NULL);

  airMopOkay(mop);
  return 0;
}
Beispiel #27
0
int
unrrdu_imapMain(int argc, char **argv, char *me, hestParm *hparm) {
  hestOpt *opt = NULL;
  char *out, *err;
  Nrrd *nin, *nmap, *nacl, *nout;
  airArray *mop;
  NrrdRange *range=NULL;
  unsigned int aclLen;
  int typeOut, rescale, pret, blind8BitRange;
  double min, max;

  hestOptAdd(&opt, "m,map", "map", airTypeOther, 1, 1, &nmap, NULL,
             "irregular map to map input nrrd through",
             NULL, NULL, nrrdHestNrrd);
  hestOptAdd(&opt, "l,length", "aclLen", airTypeUInt, 1, 1, &aclLen, "0",
             "length of accelerator array, used to try to speed-up "
             "task of finding between which pair of control points "
             "a given value lies.  Not terribly useful for small maps "
             "(about 10 points or less).  Use 0 to turn accelorator off. ");
  hestOptAdd(&opt, "r,rescale", NULL, airTypeInt, 0, 0, &rescale, NULL,
             "rescale the input values from the input range to the "
             "map domain");
  hestOptAdd(&opt, "min,minimum", "value", airTypeDouble, 1, 1, &min, "nan",
             "Low end of input range. Defaults to lowest value "
             "found in input nrrd.  Explicitly setting this is useful "
             "only with rescaling (\"-r\")");
  hestOptAdd(&opt, "max,maximum", "value", airTypeDouble, 1, 1, &max, "nan",
             "High end of input range. Defaults to highest value "
             "found in input nrrd.  Explicitly setting this is useful "
             "only with rescaling (\"-r\")");
  hestOptAdd(&opt, "blind8", "bool", airTypeBool, 1, 1, &blind8BitRange,
             nrrdStateBlind8BitRange ? "true" : "false",
             "Whether to know the range of 8-bit data blindly "
             "(uchar is always [0,255], signed char is [-128,127]). "
             "Explicitly setting this is useful only with rescaling (\"-r\")");
  hestOptAdd(&opt, "t,type", "type", airTypeOther, 1, 1, &typeOut, "default",
             "specify the type (\"int\", \"float\", etc.) of the "
             "output nrrd. "
             "By default (not using this option), the output type "
             "is the map's type.",
             NULL, NULL, &unrrduHestMaybeTypeCB);
  OPT_ADD_NIN(nin, "input nrrd");
  OPT_ADD_NOUT(out, "output nrrd");

  mop = airMopNew();
  airMopAdd(mop, opt, (airMopper)hestOptFree, airMopAlways);

  USAGE(_unrrdu_imapInfoL);
  PARSE();
  airMopAdd(mop, opt, (airMopper)hestParseFree, airMopAlways);

  nout = nrrdNew();
  airMopAdd(mop, nout, (airMopper)nrrdNuke, airMopAlways);

  if (aclLen) {
    nacl = nrrdNew();
    airMopAdd(mop, nacl, (airMopper)nrrdNuke, airMopAlways);
    if (nrrd1DIrregAclGenerate(nacl, nmap, aclLen)) {
      airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways);
      fprintf(stderr, "%s: trouble generating accelerator:\n%s", me, err);
      airMopError(mop);
      return 1;
    }
  } else {
    nacl = NULL;
  }
  if (rescale) {
    range = nrrdRangeNew(min, max);
    airMopAdd(mop, range, (airMopper)nrrdRangeNix, airMopAlways);
    nrrdRangeSafeSet(range, nin, blind8BitRange);
  }
  if (nrrdTypeDefault == typeOut) {
    typeOut = nmap->type;
  }
  /* some very non-exhaustive tests seemed to indicate that the
     accelerator does not in fact reliably speed anything up.
     This of course depends on the size of the imap (# points),
     but chances are most imaps will have only a handful of points,
     in which case the binary search in _nrrd1DIrregFindInterval()
     will finish quickly ... */
  if (nrrdApply1DIrregMap(nout, nin, range, nmap, nacl, typeOut, rescale)) {
    airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways);
    fprintf(stderr, "%s: trouble applying map:\n%s", me, err);
    airMopError(mop);
    return 1;
  }

  SAVE(out, nout, NULL);

  airMopOkay(mop);
  return 0;
}
int
unrrdu_lutMain(int argc, char **argv, char *me, hestParm *hparm) {
  hestOpt *opt = NULL;
  char *out, *err;
  Nrrd *nin, *nlut, *nout;
  airArray *mop;
  int typeOut, rescale, pret, blind8BitRange;
  double min, max;
  NrrdRange *range=NULL;

  hestOptAdd(&opt, "m,map", "lut", airTypeOther, 1, 1, &nlut, NULL,
             "lookup table to map input nrrd through",
             NULL, NULL, nrrdHestNrrd);
  hestOptAdd(&opt, "r,rescale", NULL, airTypeInt, 0, 0, &rescale, NULL,
             "rescale the input values from the input range to the "
             "lut domain.  The lut domain is either explicitly "
             "defined by the axis min,max along axis 0 or 1, or, it "
             "is implicitly defined as zero to the length of that axis "
             "minus one.");
  hestOptAdd(&opt, "min,minimum", "value", airTypeDouble, 1, 1, &min, "nan",
             "Low end of input range. Defaults to lowest value "
             "found in input nrrd.  Explicitly setting this is useful "
             "only with rescaling (\"-r\")");
  hestOptAdd(&opt, "max,maximum", "value", airTypeDouble, 1, 1, &max, "nan",
             "High end of input range. Defaults to highest value "
             "found in input nrrd.  Explicitly setting this is useful "
             "only with rescaling (\"-r\")");
  hestOptAdd(&opt, "blind8", "bool", airTypeBool, 1, 1, &blind8BitRange,
             nrrdStateBlind8BitRange ? "true" : "false",
             "Whether to know the range of 8-bit data blindly "
             "(uchar is always [0,255], signed char is [-128,127]). "
             "Explicitly setting this is useful only with rescaling (\"-r\")");
  hestOptAdd(&opt, "t,type", "type", airTypeOther, 1, 1, &typeOut, "default",
             "specify the type (\"int\", \"float\", etc.) of the "
             "output nrrd. "
             "By default (not using this option), the output type "
             "is the lut's type.",
             NULL, NULL, &unrrduHestMaybeTypeCB);
  OPT_ADD_NIN(nin, "input nrrd");
  OPT_ADD_NOUT(out, "output nrrd");

  mop = airMopNew();
  airMopAdd(mop, opt, (airMopper)hestOptFree, airMopAlways);

  USAGE(_unrrdu_lutInfoL);
  PARSE();
  airMopAdd(mop, opt, (airMopper)hestParseFree, airMopAlways);

  nout = nrrdNew();
  airMopAdd(mop, nout, (airMopper)nrrdNuke, airMopAlways);

  /* see comment rmap.c */
  if (!( AIR_EXISTS(nlut->axis[nlut->dim - 1].min) && 
         AIR_EXISTS(nlut->axis[nlut->dim - 1].max) )) {
    rescale = AIR_TRUE;
  }
  if (rescale) {
    range = nrrdRangeNew(min, max);
    airMopAdd(mop, range, (airMopper)nrrdRangeNix, airMopAlways);
    nrrdRangeSafeSet(range, nin, blind8BitRange);
  }

  if (nrrdTypeDefault == typeOut) {
    typeOut = nlut->type;
  }
  if (nrrdApply1DLut(nout, nin, range, nlut, typeOut, rescale)) {
    airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways);
    fprintf(stderr, "%s: trouble applying LUT:\n%s", me, err);
    airMopError(mop);
    return 1;
  }

  SAVE(out, nout, NULL);

  airMopOkay(mop);
  return 0;
}
Beispiel #29
0
int
unrrdu_histaxMain(int argc, const char **argv, const char *me,
                  hestParm *hparm) {
  hestOpt *opt = NULL;
  char *out, *err;
  Nrrd *nin, *nout;
  char *minStr, *maxStr;
  int type, pret, blind8BitRange;
  unsigned int axis, bins;
  airArray *mop;
  NrrdRange *range;

  OPT_ADD_AXIS(axis, "axis to histogram along");
  hestOptAdd(&opt, "b,bin", "bins", airTypeUInt, 1, 1, &bins, NULL,
             "# of bins in histogram");
  OPT_ADD_TYPE(type, "output type", "uchar");
  /* HEY copy and paste from unrrdu/quantize.c */
  hestOptAdd(&opt, "min,minimum", "value", airTypeString, 1, 1,
             &minStr, "nan",
             "The value to map to zero, given explicitly as a regular number, "
             "*or*, if the number is given with a \"" NRRD_MINMAX_PERC_SUFF
             "\" suffix, this "
             "minimum is specified in terms of the percentage of samples in "
             "input that are lower. "
             "\"0" NRRD_MINMAX_PERC_SUFF "\" means the "
             "lowest input value is used, "
             "\"1" NRRD_MINMAX_PERC_SUFF "\" means that the "
             "1% of the lowest values are all mapped to zero. "
             "By default (not using this option), the lowest input value is "
             "used.");
  hestOptAdd(&opt, "max,maximum", "value", airTypeString, 1, 1,
             &maxStr, "nan",
             "The value to map to the highest unsigned integral value, given "
             "explicitly as a regular number, "
             "*or*, if the number is given with "
             "a \"" NRRD_MINMAX_PERC_SUFF "\" suffix, "
             "this maximum is specified "
             "in terms of the percentage of samples in input that are higher. "
             "\"0" NRRD_MINMAX_PERC_SUFF "\" means the highest input value is "
             "used, which is also the default "
             "behavior (same as not using this option).");
  hestOptAdd(&opt, "blind8", "bool", airTypeBool, 1, 1, &blind8BitRange,
             nrrdStateBlind8BitRange ? "true" : "false",
             "Whether to know the range of 8-bit data blindly "
             "(uchar is always [0,255], signed char is [-128,127]).");
  OPT_ADD_NIN(nin, "input nrrd");
  OPT_ADD_NOUT(out, "output nrrd");

  mop = airMopNew();
  airMopAdd(mop, opt, (airMopper)hestOptFree, airMopAlways);

  USAGE(_unrrdu_histaxInfoL);
  PARSE();
  airMopAdd(mop, opt, (airMopper)hestParseFree, airMopAlways);

  range = nrrdRangeNew(AIR_NAN, AIR_NAN);
  airMopAdd(mop, range, (airMopper)nrrdRangeNix, airMopAlways);
  nout = nrrdNew();
  airMopAdd(mop, nout, (airMopper)nrrdNuke, airMopAlways);
  if (nrrdRangePercentileFromStringSet(range, nin, minStr, maxStr,
                                       10*bins /* HEY magic */,
                                       blind8BitRange)
      || nrrdHistoAxis(nout, nin, range, axis, bins, type)) {
    airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways);
    fprintf(stderr, "%s: error doing axis histogramming:\n%s", me, err);
    airMopError(mop);
    return 1;
  }

  SAVE(out, nout, NULL);

  airMopOkay(mop);
  return 0;
}
Beispiel #30
0
int
unrrdu_resampleMain(int argc, char **argv, char *me, hestParm *hparm) {
  hestOpt *opt = NULL;
  char *out, *err;
  Nrrd *nin, *nout;
  int type, bb, pret, norenorm, older, E, defaultCenter, verbose;
  unsigned int scaleLen, ai, samplesOut;
  airArray *mop;
  float *scale;
  double padVal;
  NrrdResampleInfo *info;
  NrrdResampleContext *rsmc;
  NrrdKernelSpec *unuk;

  mop = airMopNew();
  info = nrrdResampleInfoNew();
  airMopAdd(mop, info, (airMopper)nrrdResampleInfoNix, airMopAlways);
  hparm->elideSingleOtherDefault = AIR_FALSE;
  hestOptAdd(&opt, "old", NULL, airTypeInt, 0, 0, &older, NULL,
             "instead of using the new nrrdResampleContext implementation, "
             "use the old nrrdSpatialResample implementation");
  hestOptAdd(&opt, "s,size", "sz0", airTypeOther, 1, -1, &scale, NULL,
             "For each axis, information about how many samples in output:\n "
             "\b\bo \"=\": leave this axis completely untouched: no "
             "resampling whatsoever\n "
             "\b\bo \"x<float>\": multiply the number of input samples by "
             "<float>, and round to the nearest integer, to get the number "
             "of output samples.  Use \"x1\" to resample the axis but leave "
             "the number of samples unchanged\n "
             "\b\bo \"<int>\": exact number of output samples",
             &scaleLen, NULL, &unrrduHestScaleCB);
  hestOptAdd(&opt, "k,kernel", "kern", airTypeOther, 1, 1, &unuk,
             "cubic:0,0.5",
             "The kernel to use for resampling.  "
             "Kernels logically live in the input index space for upsampling, "
             "and in the output index space for downsampling.  "
             "Possibilities include:\n "
             "\b\bo \"box\": nearest neighbor interpolation\n "
             "\b\bo \"cheap\": nearest neighbor interpolation for upsampling, "
             "and non-blurring sub-sampling (pick subset of input samples) "
             "on downsampling\n "
             "\b\bo \"tent\": linear interpolation\n "
             "\b\bo \"cubic:B,C\": Mitchell/Netravali BC-family of "
             "cubics:\n "
             "\t\t\"cubic:1,0\": B-spline; maximal blurring\n "
             "\t\t\"cubic:0,0.5\": Catmull-Rom; good interpolating kernel\n "
             "\b\bo \"quartic:A\": 1-parameter family of "
             "interpolating quartics (\"quartic:0.0834\" is most accurate)\n "
             "\b\bo \"hann:R\": Hann (cosine bell) windowed sinc, radius R\n "
             "\b\bo \"black:R\": Blackman windowed sinc, radius R\n "
             "\b\bo \"gauss:S,C\": Gaussian blurring, with standard deviation "
             "S and cut-off at C standard deviations",
             NULL, NULL, nrrdHestKernelSpec);
  hestOptAdd(&opt, "nrn", NULL, airTypeInt, 0, 0, &norenorm, NULL,
             "don't do per-pass kernel weight renormalization. "
             "Doing the renormalization is not a big performance hit, and "
             "is sometimes needed to avoid \"grating\" on non-integral "
             "down-sampling.  Disabling the renormalization is needed for "
             "correct results with artificially narrow kernels. ");
  hestOptAdd(&opt, "b,boundary", "behavior", airTypeEnum, 1, 1, &bb, "bleed",
             "How to handle samples beyond the input bounds:\n "
             "\b\bo \"pad\": use some specified value\n "
             "\b\bo \"bleed\": extend border values outward\n "
             "\b\bo \"wrap\": wrap-around to other side", 
             NULL, nrrdBoundary);
  hestOptAdd(&opt, "v,value", "value", airTypeDouble, 1, 1, &padVal, "0.0",
             "for \"pad\" boundary behavior, pad with this value");
  hestOptAdd(&opt, "t,type", "type", airTypeOther, 1, 1, &type, "default",
             "type to save OUTPUT as. By default (not using this option), "
             "the output type is the same as the input type",
             NULL, NULL, &unrrduHestMaybeTypeCB);
  hestOptAdd(&opt, "cheap", NULL, airTypeInt, 0, 0, &(info->cheap), NULL,
             "DEPRECATED: the \"-k cheap\" option is the new (and more "
             "reliable) way to access this functionality. \"-cheap\" is "
             "only here for legacy use in combination with \"-old\".\n "
             "When downsampling (reducing number of samples), don't "
             "try to do correct filtering by scaling kernel to match "
             "new (stretched) index space; keep it in old index space. "
             "When used in conjunction with \"-k box\", this can implement "
             "subsampling which chooses every Nth value. ");
  hestOptAdd(&opt, "c,center", "center", airTypeEnum, 1, 1, &defaultCenter,
             (nrrdCenterCell == nrrdDefaultCenter
              ? "cell"
              : "node"),
             "(not available with \"-old\") "
             "default centering of axes when input nrrd "
             "axes don't have a known centering: \"cell\" or \"node\" ",
             NULL, nrrdCenter);
  hestOptAdd(&opt, "verbose", NULL, airTypeInt, 0, 0, &verbose, NULL,
             "(not available with \"-old\") "
             "turn on verbosity ");
  OPT_ADD_NIN(nin, "input nrrd");
  OPT_ADD_NOUT(out, "output nrrd");

  airMopAdd(mop, opt, (airMopper)hestOptFree, airMopAlways);
  
  USAGE(_unrrdu_resampleInfoL);
  PARSE();
  airMopAdd(mop, opt, (airMopper)hestParseFree, airMopAlways);

  nout = nrrdNew();
  airMopAdd(mop, nout, (airMopper)nrrdNuke, airMopAlways);

  if (scaleLen != nin->dim) {
    fprintf(stderr, "%s: # sampling sizes (%d) != input nrrd dimension (%d)\n",
            me, scaleLen, nin->dim);
    airMopError(mop);
    return 1;
  }
  if (!older) {
    rsmc = nrrdResampleContextNew();
    rsmc->verbose = verbose;
    airMopAdd(mop, rsmc, (airMopper)nrrdResampleContextNix, airMopAlways);
    E = AIR_FALSE;
    if (!E) E |= nrrdResampleDefaultCenterSet(rsmc, defaultCenter);
    if (!E) E |= nrrdResampleNrrdSet(rsmc, nin);
    for (ai=0; ai<nin->dim; ai++) {
      switch((int)scale[0 + 2*ai]) {
      case 0:
        /* no resampling */
        if (!E) E |= nrrdResampleKernelSet(rsmc, ai, NULL, NULL);
        break;
      case 1:
        /* scaling of input # samples */
        if (!E) E |= nrrdResampleKernelSet(rsmc, ai, unuk->kernel, unuk->parm);
        samplesOut = AIR_ROUNDUP(scale[1 + 2*ai]*nin->axis[ai].size);
        if (!E) E |= nrrdResampleSamplesSet(rsmc, ai, samplesOut);
        break;
      case 2:
        /* explicit # of samples */
        if (!E) E |= nrrdResampleKernelSet(rsmc, ai, unuk->kernel, unuk->parm);
        samplesOut = (size_t)scale[1 + 2*ai];
        if (!E) E |= nrrdResampleSamplesSet(rsmc, ai, samplesOut);
        break;
      }
      if (!E) E |= nrrdResampleRangeFullSet(rsmc, ai);
    }
    if (!E) E |= nrrdResampleBoundarySet(rsmc, bb);
    if (!E) E |= nrrdResampleTypeOutSet(rsmc, type);
    if (!E) E |= nrrdResamplePadValueSet(rsmc, padVal);
    if (!E) E |= nrrdResampleRenormalizeSet(rsmc, !norenorm);
    if (!E) E |= nrrdResampleExecute(rsmc, nout);
    if (E) {
      airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways);
      fprintf(stderr, "%s: error resampling nrrd:\n%s", me, err);
      airMopError(mop);
      return 1;
    }
  } else {
    for (ai=0; ai<nin->dim; ai++) {
      /* this may be over-written below */
      info->kernel[ai] = unuk->kernel;
      switch((int)scale[0 + 2*ai]) {
      case 0:
        /* no resampling */
        info->kernel[ai] = NULL;
        break;
      case 1:
        /* scaling of input # samples */
        info->samples[ai] = AIR_ROUNDUP(scale[1 + 2*ai]*nin->axis[ai].size);
        break;
      case 2:
        /* explicit # of samples */
        info->samples[ai] = (size_t)scale[1 + 2*ai];
        break;
      }
      memcpy(info->parm[ai], unuk->parm, NRRD_KERNEL_PARMS_NUM*sizeof(double));
      if (info->kernel[ai] &&
          (!( AIR_EXISTS(nin->axis[ai].min) 
              && AIR_EXISTS(nin->axis[ai].max))) ) {
        nrrdAxisInfoMinMaxSet(nin, ai, 
                              (nin->axis[ai].center
                               ? nin->axis[ai].center 
                               : nrrdDefaultCenter));
      }
      info->min[ai] = nin->axis[ai].min;
      info->max[ai] = nin->axis[ai].max;
    }
    info->boundary = bb;
    info->type = type;
    info->padValue = padVal;
    info->renormalize = !norenorm;
    if (nrrdSpatialResample(nout, nin, info)) {
      airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways);
      fprintf(stderr, "%s: error resampling nrrd:\n%s", me, err);
      airMopError(mop);
      return 1;
    }
  }
  

  SAVE(out, nout, NULL);

  airMopOkay(mop);
  return 0;
}