Graphics.Exif.Internals

Documentation

data ExifData

data ExifContent

data ExifEntry

type ExifTag = CInt

dataFromFile :: FilePath -> IO (Ptr ExifData)

dataFromData :: Ptr a -> Int -> IO (Ptr ExifData)

dataFree :: FunPtr (Ptr ExifData -> IO ())

dataGetContents :: Ptr ExifData -> IO [Ptr ExifContent]

contentGetEntries :: Ptr ExifContent -> IO [Ptr ExifEntry]

entryGetTag :: Ptr ExifEntry -> IO ExifTag

entryGetValue :: Ptr ExifEntry -> IO String

tagFromName :: String -> IO ExifTag

tagName :: ExifTag -> IO String

tagTitle :: ExifTag -> IO String

tagDescription :: ExifTag -> IO String

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