code: func (cli *Client) DistributionInspect(ctx context.Context, image, encodedRegistryAuth string) (registrytypes.DistributionInspect, error) {
  	// Contact the registry to retrieve digest and platform information
  	var distributionInspect registrytypes.DistributionInspect
  	if image == "" {
  		return distributionInspect, objectNotFoundError{object: "distribution", id: image}
  	}
  
  	if err := cli.NewVersionError("1.30", "distribution inspect"); err != nil {
  		return distributionInspect, err
  	}
  	var headers map[string][]string
  
  	if encodedRegistryAuth != "" {
  		headers = map[string][]string{
  			"X-Registry-Auth": {encodedRegistryAuth},
  		}
  	}
  
  	resp, err := cli.get(ctx, "/distribution/"+image+"/json", url.Values{}, headers)
  	defer ensureReaderClosed(resp)
  	if err != nil {
  		return distributionInspect, err
  	}
  
  	err = json.NewDecoder(resp.body).Decode(&distributionInspect)
  	return distributionInspect, err
  }
docs: // DistributionInspect returns the image digest with full Manifest