/* *  * QccPack: Quantization, compression, and coding libraries * Copyright (C) 1997-2009  James E. Fowler *  * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. *  * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU * Library General Public License for more details. *  * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 675 Mass Ave, Cambridge, * MA 02139, USA. *  */#include "libQccPack.h"int QccHYPImageCubeToColor(const QccIMGImageCube *image_cube,                           QccIMGImage *image,                           int red_band,                           int green_band,                           int blue_band){  int return_value;  int num_rowsY, num_colsY;  int num_rowsU, num_colsU;  int num_rowsV, num_colsV;  QccIMGImageComponent red;  QccIMGImageComponent green;  QccIMGImageComponent blue;  int row, col;  QccIMGImageComponentInitialize(&red);  QccIMGImageComponentInitialize(&green);  QccIMGImageComponentInitialize(&blue);  if (image_cube == NULL)    return(0);  if (image == NULL)    return(0);  if ((red_band < 0) || (red_band >= image_cube->num_frames))    {      QccErrorAddMessage("(QccHYPImageCubeToColor): Invalid red band");      goto Error;    }  if ((green_band < 0) || (green_band >= image_cube->num_frames))    {      QccErrorAddMessage("(QccHYPImageCubeToColor): Invalid green band");      goto Error;    }  if ((blue_band < 0) || (blue_band >= image_cube->num_frames))    {      QccErrorAddMessage("(QccHYPImageCubeToColor): Invalid blue band");      goto Error;    }  if (!QccIMGImageColor(image))    {      QccErrorAddMessage("(QccHYPImageCubeToColor): Output image must be color");      goto Error;    }  if (QccIMGImageGetSizeYUV(image,                            &num_rowsY, &num_colsY,                            &num_rowsU, &num_colsU,                            &num_rowsV, &num_colsV))    {      QccErrorAddMessage("(QccHYPImageCubeToColor): Error calling QccIMGImageGetSizeYUV()");      goto Error;    }  if ((num_rowsY != image_cube->num_rows) ||      (num_rowsU != image_cube->num_rows) ||      (num_rowsV != image_cube->num_rows) ||      (num_colsY != image_cube->num_cols) ||      (num_colsU != image_cube->num_cols) ||      (num_colsV != image_cube->num_cols))    {      QccErrorAddMessage("(QccHYPImageCubeToColor): Each component of image must be same size (spatially) as that of image cube");      goto Error;    }  red.num_rows = image_cube->num_rows;  red.num_cols = image_cube->num_cols;  if (QccIMGImageComponentAlloc(&red))    {      QccErrorAddMessage("(QccHYPImageCubeToColor): Error calling QccIMGImageComponentAlloc()");      goto Error;    }  green.num_rows = image_cube->num_rows;  green.num_cols = image_cube->num_cols;  if (QccIMGImageComponentAlloc(&green))    {      QccErrorAddMessage("(QccHYPImageCubeToColor): Error calling QccIMGImageComponentAlloc()");      goto Error;    }  blue.num_rows = image_cube->num_rows;  blue.num_cols = image_cube->num_cols;  if (QccIMGImageComponentAlloc(&blue))    {      QccErrorAddMessage("(QccHYPImageCubeToColor): Error calling QccIMGImageComponentAlloc()");      goto Error;    }  if (QccIMGImageCubeExtractFrame(image_cube,                                  red_band,                                  &red))    {      QccErrorAddMessage("(QccHYPImageCubeToColor): Error calling QccIMGImageCubeExtractFrame()");      goto Error;    }  if (QccIMGImageCubeExtractFrame(image_cube,                                  green_band,                                  &green))    {      QccErrorAddMessage("(QccHYPImageCubeToColor): Error calling QccIMGImageCubeExtractFrame()");      goto Error;    }  if (QccIMGImageCubeExtractFrame(image_cube,                                  blue_band,                                  &blue))    {      QccErrorAddMessage("(QccHYPImageCubeToColor): Error calling QccIMGImageCubeExtractFrame()");      goto Error;    }  if (QccIMGImageComponentNormalize(&red))    {      QccErrorAddMessage("(QccHYPImageCubeToColor): Error calling QccIMGImageComponentNormalize()");      goto Error;    }  if (QccIMGImageComponentNormalize(&green))    {      QccErrorAddMessage("(QccHYPImageCubeToColor): Error calling QccIMGImageComponentNormalize()");      goto Error;    }  if (QccIMGImageComponentNormalize(&blue))    {      QccErrorAddMessage("(QccHYPImageCubeToColor): Error calling QccIMGImageComponentNormalize()");      goto Error;    }  for (row = 0; row < image_cube->num_rows; row++)    for (col = 0; col < image_cube->num_cols; col++)      QccIMGImageRGBtoYUV(&(image->Y.image[row][col]),                          &(image->U.image[row][col]),                          &(image->V.image[row][col]),                          red.image[row][col],                          green.image[row][col],                          blue.image[row][col]);    if (QccIMGImageSetMaxMin(image))    {      QccErrorAddMessage("(QccHYPImageCubeToColor): Error calling QccIMGImageSetMaxMin()");      goto Error;    }  return_value = 0;  goto Return; Error:  return_value = 1; Return:  QccIMGImageComponentFree(&red);  QccIMGImageComponentFree(&green);  QccIMGImageComponentFree(&blue);  return(return_value);}