The digital camera capable of printing shot images by directly connecting a digital camera to the printing device, and even if the printing device does not support at least one of the index printing and the multiple printing, a synthetic image corresponding to the printing mode not supported by the printing device is generated by the digital camera and is sent to the printing device. Thereby, even if the printing device does not support one of, or both of the index printing and the multiple printing, the index printing and/or the multiple printing can be conducted.