| bytes | Package bytes implements functions for the manipulation of byte slices. |
| context | Package context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes. |
| encoding/json | Package json implements encoding and decoding of JSON as defined in RFC 7159. |
| errors | Package errors implements functions to manipulate errors. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/google/go-containerregistry/pkg/authn | Package authn defines different methods of authentication for talking to a container registry. |
| github.com/google/go-containerregistry/pkg/internal/retry | |
| github.com/google/go-containerregistry/pkg/logs | Package logs exposes the loggers used by this library. |
| github.com/google/go-containerregistry/pkg/name | Package name defines structured types for representing image references. |
| github.com/google/go-containerregistry/pkg/v1 | Package v1 defines structured types for OCI v1 images |
| github.com/google/go-containerregistry/pkg/v1/partial | Package partial defines methods for building up a v1.Image from minimal subsets that are sufficient for defining a v1.Image. |
| github.com/google/go-containerregistry/pkg/v1/remote/transport | Package transport provides facilities for setting up an authenticated http.RoundTripper given an Authenticator and base RoundTripper. |
| github.com/google/go-containerregistry/pkg/v1/types | Package types holds common OCI media types. |
| github.com/google/go-containerregistry/pkg/v1/v1util | |
| golang.org/x/sync/errgroup | Package errgroup provides synchronization, error propagation, and Context cancelation for groups of goroutines working on subtasks of a common task. |
| io | Package io provides basic interfaces to I/O primitives. |
| io/ioutil | Package ioutil implements some I/O utility functions. |
| net/http | Package http provides HTTP client and server implementations. |
| net/url | Package url parses URLs and implements query escaping. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |
| sync | Package sync provides basic synchronization primitives such as mutual exclusion locks. |
| time | Package time provides functionality for measuring and displaying time. |