class ARGBImage;
class CertificateChain;
class GammaLUT;
-class XYZImage;
+class OpenJPEGImage;
extern bool operator== (Size const & a, Size const & b);
extern bool operator!= (Size const & a, Size const & b);
extern std::string content_kind_to_string (ContentKind kind);
extern ContentKind content_kind_from_string (std::string kind);
extern bool empty_or_white_space (std::string s);
-extern boost::shared_ptr<XYZImage> decompress_j2k (uint8_t* data, int64_t size, int reduce);
+extern boost::shared_ptr<OpenJPEGImage> decompress_j2k (uint8_t* data, int64_t size, int reduce);
extern bool ids_equal (std::string a, std::string b);
extern void init ();