C++ (Cpp) sycc422_to_rgb Beispiele

Beispiel #1

Datei: color.c Projekt: bhavik86/openjpeg

void color_sycc_to_rgb(opj_image_t *img)
{
	if(img->numcomps < 3) 
   {
	img->color_space = OPJ_CLRSPC_GRAY;
	return;
   }

	if((img->comps[0].dx == 1)
	&& (img->comps[1].dx == 2)
	&& (img->comps[2].dx == 2)
	&& (img->comps[0].dy == 1)
	&& (img->comps[1].dy == 2)
	&& (img->comps[2].dy == 2))/* horizontal and vertical sub-sample */
  {
	sycc420_to_rgb(img);
  }
	else
	if((img->comps[0].dx == 1)
	&& (img->comps[1].dx == 2)
	&& (img->comps[2].dx == 2)
	&& (img->comps[0].dy == 1)
	&& (img->comps[1].dy == 1)
	&& (img->comps[2].dy == 1))/* horizontal sub-sample only */
  {
	sycc422_to_rgb(img);
  }
	else
	if((img->comps[0].dx == 1)
	&& (img->comps[1].dx == 1)
	&& (img->comps[2].dx == 1)
	&& (img->comps[0].dy == 1)
	&& (img->comps[1].dy == 1)
	&& (img->comps[2].dy == 1))/* no sub-sample */
  {
	sycc444_to_rgb(img);
  }
	else
  {
	fprintf(stderr,"%s:%d:color_sycc_to_rgb\n\tCAN NOT CONVERT\n",
	 __FILE__,__LINE__);
	return;
  }
	img->color_space = OPJ_CLRSPC_SRGB;

}/* color_sycc_to_rgb() */

Beispiel #2

Datei: fx_codec_jpx_opj.cpp Projekt: documentcloud/pdfium

void color_sycc_to_rgb(opj_image_t* img) {
  if (img->numcomps < 3) {
    img->color_space = OPJ_CLRSPC_GRAY;
    return;
  }
  if ((img->comps[0].dx == 1) && (img->comps[1].dx == 2) &&
      (img->comps[2].dx == 2) && (img->comps[0].dy == 1) &&
      (img->comps[1].dy == 2) && (img->comps[2].dy == 2)) {
    sycc420_to_rgb(img);
  } else if ((img->comps[0].dx == 1) && (img->comps[1].dx == 2) &&
             (img->comps[2].dx == 2) && (img->comps[0].dy == 1) &&
             (img->comps[1].dy == 1) && (img->comps[2].dy == 1)) {
    sycc422_to_rgb(img);
  } else if ((img->comps[0].dx == 1) && (img->comps[1].dx == 1) &&
             (img->comps[2].dx == 1) && (img->comps[0].dy == 1) &&
             (img->comps[1].dy == 1) && (img->comps[2].dy == 1)) {
    sycc444_to_rgb(img);
  } else {
    return;
  }
  img->color_space = OPJ_CLRSPC_SRGB;
}