# Packages
Package file provides a disk based cache.
Package groupcache provides a groupcache imageserver.Server implementation.
Package memcache provides a Memcache imageserver/cache.Cache implementation.
Package memory provides an in-memory imageserver/cache.Cache implementation.
Package redis provides a Redis imageserver/cache.Cache implementation.
# Functions
NewParamsHashKeyGenerator returns a new KeyGenerator that hashes the Params.
# Structs
Async is an asynchronous Cache implementation.
Func is a Cache implementation that forwards calls to user defined functions.
IgnoreError is a Cache implementation that ignores error from the underlying Cache.
PrefixKeyGenerator is a KeyGenerator implementation that adds a prefix to the key.
Server is a imageserver.Server implementation that supports a Cache.
# Type aliases
KeyGeneratorFunc is a KeyGenerator func.