Patent ID: 8432557

Claim:
An information processing apparatus configured to connect to a printing apparatus which prints an image including a plurality of lines on a recording medium, the information processing apparatus comprising: a display; a processor; and memory storing computer-executable instructions that, when executed by the processor, cause the information processing apparatus to: generates a drawing command identifying intervals of the lines of the image; generate display data of the image to be displayed on the display, the display data including the lines of the image and being generated in a bit-map form based on the drawing command; generates driver data of the image to be transmitted to the printing apparatus, the driver data including the lines of the image and being generated in the bit-map form based on the drawing command; acquire the display data, acquire the driver data, and compare the display data and the driver data to judge whether there is a difference between the display data and the driver data; and when the judgment is that there is a difference between the display data and the driver data, display information indicating that there is a difference between the display data and the driver data on the display.