A furnishing medium for furnishing a computer program used for a transmitting apparatus system, said computer program comprising:
- a step for generating data suited to said input device, said data suited to said input device depicting an input display of an image;
- a step for using input parameters to generate input means data, said input parameters being an input viewing condition under which said input display is viewed;
- a step for using a profile of said input device to convert said data suited to said input device into input device XYZ data;
- a step for processing said input device XYZ data and said input means data to generate input L+M+S+ data, said input L+M+S+ data being input appearance index data corresponding to color appearance under said input viewing condition;
- a step for performing picture editing processing on said input L+M+S+ data to generate to generate output L+M+S+ data;
- a step for receiving output means data over a network from a reception apparatus, another transmitting apparatus being connected to said network;
- a step for processing said output L+M+S+ data and said output means data to generate output device XYZ data;
- a step for sending said output device XYZ data over said network to said reception apparatus.