org.w3c.tools.jpeg
Interface TagDecoder
- public interface TagDecoder
The EXIF decoder interface.
Special purpose field decoders for use by the Exif class must implement
this interface.
- See Also:
Exif
Method Summary |
void |
decode(java.util.Hashtable exif,
ExifData data,
int format,
int offset,
int length)
Decodes a field from the EXIF data and possibly augments the exif hash. |
decode
public void decode(java.util.Hashtable exif,
ExifData data,
int format,
int offset,
int length)
- Decodes a field from the EXIF data and possibly augments the exif hash.
- Parameters:
exif
- The hash of field name/value pairs. This method should update
this has with information extracted from data.data
- The EXIF data.format
- The EXIF format value for the field to be decoded.offset
- The offset of the start of the field in the EXIF data.length
- The length of the field.