void color_apply_icc_profile(opj_image_t *image)
{
	cmsHPROFILE in_prof, out_prof;
	cmsHTRANSFORM transform;
	cmsColorSpaceSignature in_space, out_space;
	cmsUInt32Number intent, in_type, out_type;
	int *r, *g, *b;
	size_t nr_samples;
	int prec, i, max, max_w, max_h, ok = 0;
	OPJ_COLOR_SPACE new_space;

	in_prof = 
	 cmsOpenProfileFromMem(image->icc_profile_buf, image->icc_profile_len);
#ifdef DEBUG_PROFILE
  FILE *icm = fopen("debug.icm","wb");
  fwrite( image->icc_profile_buf,1, image->icc_profile_len,icm);
  fclose(icm);
#endif

	if(in_prof == NULL) return;

	in_space = cmsGetPCS(in_prof);
	out_space = cmsGetColorSpace(in_prof);
	intent = cmsGetHeaderRenderingIntent(in_prof);

	
	max_w = (int)image->comps[0].w;
  max_h = (int)image->comps[0].h;
	prec = (int)image->comps[0].prec;

	if(out_space == cmsSigRgbData) /* enumCS 16 */
   {
	if( prec <= 8 )
  {
	in_type = TYPE_RGB_8;
	out_type = TYPE_RGB_8;
  }
	else
  {
	in_type = TYPE_RGB_16;
	out_type = TYPE_RGB_16;
  }
	out_prof = cmsCreate_sRGBProfile();
	new_space = OPJ_CLRSPC_SRGB;
   }
	else
	if(out_space == cmsSigGrayData) /* enumCS 17 */
   {
	in_type = TYPE_GRAY_8;
	out_type = TYPE_RGB_8;
	out_prof = cmsCreate_sRGBProfile();
	new_space = OPJ_CLRSPC_SRGB;
   }
	else
	if(out_space == cmsSigYCbCrData) /* enumCS 18 */
   {
	in_type = TYPE_YCbCr_16;
	out_type = TYPE_RGB_16;
	out_prof = cmsCreate_sRGBProfile();
	new_space = OPJ_CLRSPC_SRGB;
   }
	else
   {
#ifdef DEBUG_PROFILE
fprintf(stderr,"%s:%d: color_apply_icc_profile\n\tICC Profile has unknown "
"output colorspace(%#x)(%c%c%c%c)\n\tICC Profile ignored.\n",
__FILE__,__LINE__,out_space,
	(out_space>>24) & 0xff,(out_space>>16) & 0xff,
	(out_space>>8) & 0xff, out_space & 0xff);
#endif
	cmsCloseProfile(in_prof);

	return;
   }
	if(out_prof == NULL)
   {
	cmsCloseProfile(in_prof);

	return;
   }

#ifdef DEBUG_PROFILE
fprintf(stderr,"%s:%d:color_apply_icc_profile\n\tchannels(%d) prec(%d) w(%d) h(%d)"
"\n\tprofile: in(%p) out(%p)\n",__FILE__,__LINE__,image->numcomps,prec,
	max_w,max_h, (void*)in_prof,(void*)out_prof);

fprintf(stderr,"\trender_intent (%u)\n\t"
"color_space: in(%#x)(%c%c%c%c)   out:(%#x)(%c%c%c%c)\n\t"
"       type: in(%u)              out:(%u)\n",
	intent,
	in_space,
	(in_space>>24) & 0xff,(in_space>>16) & 0xff,
	(in_space>>8) & 0xff, in_space & 0xff,

	out_space,
	(out_space>>24) & 0xff,(out_space>>16) & 0xff,
	(out_space>>8) & 0xff, out_space & 0xff,

	in_type,out_type
 );
#else
  (void)prec;
  (void)in_space;
#endif /* DEBUG_PROFILE */

	transform = cmsCreateTransform(in_prof, in_type,
	 out_prof, out_type, intent, 0);

#ifdef OPJ_HAVE_LIBLCMS2
/* Possible for: LCMS_VERSION >= 2000 :*/
	cmsCloseProfile(in_prof);
	cmsCloseProfile(out_prof);
#endif

	if(transform == NULL)
   {
#ifdef DEBUG_PROFILE
fprintf(stderr,"%s:%d:color_apply_icc_profile\n\tcmsCreateTransform failed. "
"ICC Profile ignored.\n",__FILE__,__LINE__);
#endif

#ifdef OPJ_HAVE_LIBLCMS1
	cmsCloseProfile(in_prof);
	cmsCloseProfile(out_prof);
#endif
	return;
   }

	if(image->numcomps > 2)/* RGB, RGBA */
   {
	if( prec <= 8 )
  {
	unsigned char *inbuf, *outbuf, *in, *out;

	max = max_w * max_h;
	nr_samples = (size_t)(max * 3 * sizeof(unsigned char));
	in = inbuf = (unsigned char*)malloc(nr_samples);
	out = outbuf = (unsigned char*)malloc(nr_samples);

	if(inbuf == NULL || outbuf == NULL) goto fails0;

	r = image->comps[0].data;
	g = image->comps[1].data;
	b = image->comps[2].data;

	for(i = 0; i < max; ++i)
 {
	*in++ = (unsigned char)*r++;
	*in++ = (unsigned char)*g++;
	*in++ = (unsigned char)*b++;
 }

	cmsDoTransform(transform, inbuf, outbuf, (cmsUInt32Number)max);

	r = image->comps[0].data;
	g = image->comps[1].data;
	b = image->comps[2].data;

	for(i = 0; i < max; ++i)
 {
	*r++ = (int)*out++;
	*g++ = (int)*out++;
	*b++ = (int)*out++;
 }
	ok = 1;

fails0:
	if(inbuf) free(inbuf);
	if(outbuf) free(outbuf);
  }
	else /* prec > 8 */
  {
	unsigned short *inbuf, *outbuf, *in, *out;

	max = max_w * max_h;
	nr_samples = (size_t)(max * 3 * sizeof(unsigned short));
	in = inbuf = (unsigned short*)malloc(nr_samples);
	out = outbuf = (unsigned short*)malloc(nr_samples);

	if(inbuf == NULL || outbuf == NULL) goto fails1;

	r = image->comps[0].data;
	g = image->comps[1].data;
	b = image->comps[2].data;

	for(i = 0; i < max; ++i)
 {
	*in++ = (unsigned short)*r++;
	*in++ = (unsigned short)*g++;
	*in++ = (unsigned short)*b++;
 }

	cmsDoTransform(transform, inbuf, outbuf, (cmsUInt32Number)max);

	r = image->comps[0].data;
	g = image->comps[1].data;
	b = image->comps[2].data;

	for(i = 0; i < max; ++i)
 {
	*r++ = (int)*out++;
	*g++ = (int)*out++;
	*b++ = (int)*out++;
 }
	ok = 1;

fails1:
	if(inbuf) free(inbuf); 
	if(outbuf) free(outbuf);
  }
   }
	else /* image->numcomps <= 2 : GRAY, GRAYA */
   {
	if(prec <= 8)
  {
	unsigned char *in, *inbuf, *out, *outbuf;
	opj_image_comp_t *new_comps;

	max = max_w * max_h;
	nr_samples = (size_t)(max * 3 * sizeof(unsigned char));
	in = inbuf = (unsigned char*)malloc(nr_samples);
	out = outbuf = (unsigned char*)malloc(nr_samples);
	g = (int*)calloc((size_t)max, sizeof(int));
	b = (int*)calloc((size_t)max, sizeof(int));

	if(inbuf == NULL || outbuf == NULL || g == NULL || b == NULL) goto fails2;

	new_comps = (opj_image_comp_t*)
	 realloc(image->comps, (image->numcomps+2)*sizeof(opj_image_comp_t));

	if(new_comps == NULL) goto fails2;

	image->comps = new_comps;

	if(image->numcomps == 2)
	 image->comps[3] = image->comps[1];

	image->comps[1] = image->comps[0];
	image->comps[2] = image->comps[0];

	image->comps[1].data = g;
	image->comps[2].data = b;

	image->numcomps += 2;

	r = image->comps[0].data;

	for(i = 0; i < max; ++i)
 {
	*in++ = (unsigned char)*r++;
 }
	cmsDoTransform(transform, inbuf, outbuf, (cmsUInt32Number)max);

	r = image->comps[0].data;
	g = image->comps[1].data;
	b = image->comps[2].data;

	for(i = 0; i < max; ++i)
 {
	*r++ = (int)*out++; *g++ = (int)*out++; *b++ = (int)*out++;
 }
	r = g = b = NULL;
	ok = 1;

fails2:
	if(inbuf) free(inbuf);
	if(outbuf) free(outbuf);
	if(g) free(g);
	if(b) free(b);
  }
	else /* prec > 8 */
  {
	unsigned short *in, *inbuf, *out, *outbuf;
	opj_image_comp_t *new_comps;

	max = max_w * max_h;
	nr_samples = (size_t)(max * 3 * sizeof(unsigned short));
	in = inbuf = (unsigned short*)malloc(nr_samples);
	out = outbuf = (unsigned short*)malloc(nr_samples);
	g = (int*)calloc((size_t)max, sizeof(int));
	b = (int*)calloc((size_t)max, sizeof(int));

	if(inbuf == NULL || outbuf == NULL || g == NULL || b == NULL) goto fails3;

	new_comps = (opj_image_comp_t*)
	 realloc(image->comps, (image->numcomps+2)*sizeof(opj_image_comp_t));

	if(new_comps == NULL) goto fails3;

	image->comps = new_comps;

	if(image->numcomps == 2)
	 image->comps[3] = image->comps[1];

	image->comps[1] = image->comps[0];
	image->comps[2] = image->comps[0];

	image->comps[1].data = g;
	image->comps[2].data = b;

	image->numcomps += 2;

	r = image->comps[0].data;

	for(i = 0; i < max; ++i)
 {
	*in++ = (unsigned short)*r++;
 }
	cmsDoTransform(transform, inbuf, outbuf, (cmsUInt32Number)max);

	r = image->comps[0].data;
	g = image->comps[1].data;
	b = image->comps[2].data;

	for(i = 0; i < max; ++i)
 {
	*r++ = (int)*out++; *g++ = (int)*out++; *b++ = (int)*out++;
 }
	r = g = b = NULL;
	ok = 1;

fails3:
	if(inbuf) free(inbuf);
	if(outbuf) free(outbuf);
	if(g) free(g);
	if(b) free(b);
  }
   }/* if(image->numcomps > 2) */

	cmsDeleteTransform(transform);

#ifdef OPJ_HAVE_LIBLCMS1
	cmsCloseProfile(in_prof);
	cmsCloseProfile(out_prof);
#endif
	if(ok)
   {
	image->color_space = new_space;
   }
}/* color_apply_icc_profile() */
Unknown