offset=SeekBlob(image,ept_info.postscript_offset,SEEK_SET);
if (offset < 0)
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
count=ReadBlob(image,ept_info.postscript_length,ept_info.postscript);
if (count != (ssize_t) (ept_info.postscript_length))
offset=SeekBlob(image,ept_info.postscript_offset,SEEK_SET);
if (offset < 0)
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
count=ReadBlob(image,ept_info.postscript_length,ept_info.postscript);
if (count != (ssize_t) (ept_info.postscript_length))