Network print system

The present invention provides one kind of network print system. The network print system includes computer, network business machine and printers. The network business machine is connected via network to the computers, and has inside it several print characteristics of the printers for driving them. The printers are connected electrically to the network business machine for printing the data from the network business machine. When some image data are to be output from the computer, the network business machine will transfer the printing characteristic of the printer to the computer, so that the computer converts the image into the image data according with the printing characteristic and output then to the network business machine.