Patent ID: 7855808

Claim:
A printing system comprising: a processing device that processes image data in accordance with a set image quality parameter; a printing device that performs a printing process of an image represented by the image data processed by the processing device; a display device that displays an adjustment screen for adjusting the image quality parameter after the printing process of the image by the printing device is started; a condition setting device that sets a display condition in accordance with information inputted externally, the display condition indicating whether or not the adjustment screen is displayed on the display device; and an inhibition device that inhibits the display device from displaying the adjustment screen after the printing process of the image by the printing device is started, when the display condition indicates that the adjustment screen is prohibited to be displayed after the printing process of the image is started, wherein the display device displays the adjustment screen after the printing process of the image by the printing device is started, when the display condition indicating that the adjustment screen is permitted to be displayed after the printing process of the image is started has been set before starting the printing process.