| 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. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/google/go-containerregistry/cmd/crane/cmd | |
| github.com/google/go-containerregistry/pkg/gcrane | Package gcrane holds libraries used to implement the gcrane CLI. |
| github.com/google/go-containerregistry/pkg/name | Package name defines structured types for representing image references. |
| github.com/google/go-containerregistry/pkg/v1/google | Package google provides facilities for listing images in gcr.io. |
| github.com/spf13/cobra | Package cobra is a commander providing a simple interface to create powerful modern CLI interfaces. |
| path | Package path implements utility routines for manipulating slash-separated paths. |
| runtime | Package runtime contains operations that interact with Go's runtime system, such as functions to control goroutines. |