Add EntryBytesReader: impl Read + Seek

src/decoder/mod.rs

@@ -20,8 +20,10 @@ mod image;
 mod logluv;
 mod stream;
 mod tag_reader;
+mod value;
 
 pub use self::buffer::{DecodingSampleBuffer, DecodingSampleSlice, DecodingSampleType};
+pub use self::value::EntryBytesReader;
 
 #[deprecated = "Renamed to `DecodingSampleBuffer`"]
 pub type DecodingResult = DecodingSampleBuffer;
@@ -943,6 +945,10 @@ impl<R: Read + Seek> Decoder<R> {
         Ok(val)
     }
 
+    pub fn read_entry(&mut self, entry: ifd::Entry) -> TiffResult<EntryBytesReader<'_, R>> {
+        EntryBytesReader::from_entry(&mut self.value_reader, entry)
+    }
+
     /// Reads a TIFF IFA offset/value field
     #[inline]
     pub fn read_offset_u64(&mut self) -> Result<[u8; 8], io::Error> {