To provide an image processor capable of attaching a photographing site date and time to an image without being involved in complicated operation and of outputting the image.

The image processor for capturing image data generated by image photographing and outputting the image is provided with an incidental information inputing means for inputting geographical information about a photographing position of the image set by using radio communication and information on photographing date and time based on a standard time in addition to the image data, a date and time correcting means for using a correspondence table showing time difference from the standard time corresponding to a prescribed position, calculating time difference from the input geographical information about the photographing position and correcting the input photographing date and time to the site date and time of the photographing place where the image is photographed, and an outputting means for attaching the corrected photographing date and time to the captured image data and outputting the image data.