A method and system are described for preventing data loss from an off-track write condition in a disk drive. The image processing method and apparatus are capable of obtaining a high quality image such as a high image quality print by assuming a photographing scene and executing optimal gradation control, restoration processing and image quality improvement depending on the assumed photographing scene. Each of the inputs is then provided with access to the processing resource during the time slots allotted thereto. The further organization of the content distribution network establishes distribution trees from the channel masters to the network edges. A planarization process is performed to remove a portion of the conductive layer till the isolation structures are exposed. Specifically when formulated to have specific concentration of hydrogenated triglycerides, delivered as pure sample or from mixtures of hydrogenated and other triglyceride oils, desirable low temperature stability of formulations is achieved.