package client
 
 import (
 	"encoding/json"
 	"fmt"
 
 	"github.com/docker/docker/api/types"
 	"golang.org/x/net/context"
 )
 
 // ImagesPrune requests the daemon to delete unused data
 func (cli *Client) ImagesPrune(ctx context.Context, cfg types.ImagesPruneConfig) (types.ImagesPruneReport, error) {
 	var report types.ImagesPruneReport
 

 	if err := cli.NewVersionError("1.25", "image prune"); err != nil {
 		return report, err
 	}
 

 	serverResp, err := cli.post(ctx, "/images/prune", nil, cfg, nil)
 	if err != nil {
 		return report, err
 	}
 	defer ensureReaderClosed(serverResp)
 
 	if err := json.NewDecoder(serverResp.body).Decode(&report); err != nil {
 		return report, fmt.Errorf("Error retrieving disk usage: %v", err)
 	}
 
 	return report, nil
 }