static bool ParseImage(Image *image, const int image_idx, std::string *err,
                       std::string *warn, const json &o,
                       bool store_original_json_for_extras_and_extensions,
                       const std::string &basedir, FsCallbacks *fs,
                       LoadImageDataFunction *LoadImageData = nullptr,
                       void *load_image_user_data = nullptr) {
  // A glTF image must either reference a bufferView or an image uri

  // schema says oneOf [`bufferView`, `uri`]
  // TODO(syoyo): Check the type of each parameters.
  json_const_iterator it;
  bool hasBufferView = FindMember(o, "bufferView", it);
  bool hasURI = FindMember(o, "uri", it);

  ParseStringProperty(&image->name, err, o, "name", false);

  if (hasBufferView && hasURI) {
    // Should not both defined.
    if (err) {
      (*err) +=
          "Only one of `bufferView` or `uri` should be defined, but both are "
          "defined for image[" +
          std::to_string(image_idx) + "] name = \"" + image->name + "\"\n";
    }
    return false;
  }

  if (!hasBufferView && !hasURI) {
    if (err) {
      (*err) += "Neither required `bufferView` nor `uri` defined for image[" +
                std::to_string(image_idx) + "] name = \"" + image->name +
                "\"\n";
    }
    return false;
  }

  ParseExtensionsProperty(&image->extensions, err, o);
  ParseExtrasProperty(&image->extras, o);

  if (store_original_json_for_extras_and_extensions) {
    {
      json_const_iterator eit;
      if (FindMember(o, "extensions", eit)) {
        image->extensions_json_string = JsonToString(GetValue(eit));
      }
    }
    {
      json_const_iterator eit;
      if (FindMember(o, "extras", eit)) {
        image->extras_json_string = JsonToString(GetValue(eit));
      }
    }
  }

  if (hasBufferView) {
    int bufferView = -1;
    if (!ParseIntegerProperty(&bufferView, err, o, "bufferView", true)) {
      if (err) {
        (*err) += "Failed to parse `bufferView` for image[" +
                  std::to_string(image_idx) + "] name = \"" + image->name +
                  "\"\n";
      }
      return false;
    }

    std::string mime_type;
    ParseStringProperty(&mime_type, err, o, "mimeType", false);

    int width = 0;
    ParseIntegerProperty(&width, err, o, "width", false);

    int height = 0;
    ParseIntegerProperty(&height, err, o, "height", false);

    // Just only save some information here. Loading actual image data from
    // bufferView is done after this `ParseImage` function.
    image->bufferView = bufferView;
    image->mimeType = mime_type;
    image->width = width;
    image->height = height;

    return true;
  }

  // Parse URI & Load image data.

  std::string uri;
  std::string tmp_err;
  if (!ParseStringProperty(&uri, &tmp_err, o, "uri", true)) {
    if (err) {
      (*err) += "Failed to parse `uri` for image[" + std::to_string(image_idx) +
                "] name = \"" + image->name + "\".\n";
    }
    return false;
  }

  std::vector<unsigned char> img;

  if (IsDataURI(uri)) {
    if (!DecodeDataURI(&img, image->mimeType, uri, 0, false)) {
      if (err) {
        (*err) += "Failed to decode 'uri' for image[" +
                  std::to_string(image_idx) + "] name = [" + image->name +
                  "]\n";
      }
      return false;
    }
  } else {
    // Assume external file
    // Keep texture path (for textures that cannot be decoded)
    image->uri = uri;
#ifdef TINYGLTF_NO_EXTERNAL_IMAGE
    return true;
#endif
    std::string decoded_uri = dlib::urldecode(uri);
    if (!LoadExternalFile(&img, err, warn, decoded_uri, basedir,
                          /* required */ false, /* required bytes */ 0,
                          /* checksize */ false, fs)) {
      if (warn) {
        (*warn) += "Failed to load external 'uri' for image[" +
                   std::to_string(image_idx) + "] name = [" + image->name +
                   "]\n";
      }
      // If the image cannot be loaded, keep uri as image->uri.
      return true;
    }

    if (img.empty()) {
      if (warn) {
        (*warn) += "Image data is empty for image[" +
                   std::to_string(image_idx) + "] name = [" + image->name +
                   "] \n";
      }
      return false;
    }
  }

  if (*LoadImageData == nullptr) {
    if (err) {
      (*err) += "No LoadImageData callback specified.\n";
    }
    return false;
  }
  return (*LoadImageData)(image, image_idx, err, warn, 0, 0, &img.at(0),
                          static_cast<int>(img.size()), load_image_user_data);
}
static bool ParseImage(Image *image, const int image_idx, std::string *err,
                       std::string *warn, const json &o,
                       bool store_original_json_for_extras_and_extensions,
                       const std::string &basedir, FsCallbacks *fs,
                       LoadImageDataFunction *LoadImageData = nullptr,
                       void *load_image_user_data = nullptr) {
   

   
   
  json_const_iterator it;
  bool hasBufferView = FindMember(o, "bufferView", it);
  bool hasURI = FindMember(o, "uri", it);

  ParseStringProperty(&image->name, err, o, "name", false);

  if (hasBufferView && hasURI) {
     
    if (err) {
      (*err) +=
          "Only one of `bufferView` or `uri` should be defined, but both are "
          "defined for image[" +
          std::to_string(image_idx) + "] name = \"" + image->name + "\"\n";
    }
    return false;
  }

  if (!hasBufferView && !hasURI) {
    if (err) {
      (*err) += "Neither required `bufferView` nor `uri` defined for image[" +
                std::to_string(image_idx) + "] name = \"" + image->name +
                "\"\n";
    }
    return false;
  }

  ParseExtensionsProperty(&image->extensions, err, o);
  ParseExtrasProperty(&image->extras, o);

  if (store_original_json_for_extras_and_extensions) {
    {
      json_const_iterator eit;
      if (FindMember(o, "extensions", eit)) {
        image->extensions_json_string = JsonToString(GetValue(eit));
      }
    }
    {
      json_const_iterator eit;
      if (FindMember(o, "extras", eit)) {
        image->extras_json_string = JsonToString(GetValue(eit));
      }
    }
  }

  if (hasBufferView) {
    int bufferView = -1;
    if (!ParseIntegerProperty(&bufferView, err, o, "bufferView", true)) {
      if (err) {
        (*err) += "Failed to parse `bufferView` for image[" +
                  std::to_string(image_idx) + "] name = \"" + image->name +
                  "\"\n";
      }
      return false;
    }

    std::string mime_type;
    ParseStringProperty(&mime_type, err, o, "mimeType", false);

    int width = 0;
    ParseIntegerProperty(&width, err, o, "width", false);

    int height = 0;
    ParseIntegerProperty(&height, err, o, "height", false);

     
     
    image->bufferView = bufferView;
    image->mimeType = mime_type;
    image->width = width;
    image->height = height;

    return true;
  }

   

  std::string uri;
  std::string tmp_err;
  if (!ParseStringProperty(&uri, &tmp_err, o, "uri", true)) {
    if (err) {
      (*err) += "Failed to parse `uri` for image[" + std::to_string(image_idx) +
                "] name = \"" + image->name + "\".\n";
    }
    return false;
  }

  std::vector<unsigned char> img;

  if (IsDataURI(uri)) {
    if (!DecodeDataURI(&img, image->mimeType, uri, 0, false)) {
      if (err) {
        (*err) += "Failed to decode 'uri' for image[" +
                  std::to_string(image_idx) + "] name = [" + image->name +
                  "]\n";
      }
      return false;
    }
  } else {
     
     
    image->uri = uri;
#ifdef TINYGLTF_NO_EXTERNAL_IMAGE
    return true;
#endif
    std::string decoded_uri = dlib::urldecode(uri);
    if (!LoadExternalFile(&img, err, warn, decoded_uri, basedir,
                            false,   0,
                            false, fs)) {
      if (warn) {
        (*warn) += "Failed to load external 'uri' for image[" +
                   std::to_string(image_idx) + "] name = [" + image->name +
                   "]\n";
      }
       
      return true;
    }

    if (img.empty()) {
      if (warn) {
        (*warn) += "Image data is empty for image[" +
                   std::to_string(image_idx) + "] name = [" + image->name +
                   "] \n";
      }
      return false;
    }
  }

  if (*LoadImageData == nullptr) {
    if (err) {
      (*err) += "No LoadImageData callback specified.\n";
    }
    return false;
  }
  return (*LoadImageData)(image, image_idx, err, warn, 0, 0, &img.at(0),
                          static_cast<int>(img.size()), load_image_user_data);
}