the images in a directory of the user's, one file per key, written atomically; a corrupt or foreign file is the loader's to detect and this store's to replace; the store stays under a size by dropping the least recently written images
Optional
Readonly
the image stored under key, or undefined
key
the keys the directory holds
keep image under key; a store may drop older images to stay within its size
image
the images in a directory of the user's, one file per key, written atomically; a corrupt or foreign file is the loader's to detect and this store's to replace; the store stays under a size by dropping the least recently written images