Surface generation and positional gain adjustment techniques for an imager are described. The image-processing system is for accepting a request of setting the compression models for the document and processing the data of the document according to the compression models, wherein the request is from an exterior electric device connected to the apparatus. The operation side has an insertion portion and a first coupling portion. 5 to 11%, Li2O: 3 to 12%, CaO: 0 to 10%, BaO: 0 to 9. The agent evaluation viewing set is then compared with the program recommendations. Particularly, an ester or amide derivative of 4-oxo-1,4-dihydroqunoline-2-carboxylic acid represented by the general formula or, or a pharmaceutically acceptable salt thereof.