Image forming apparatus, control program, and control method

A control program for an image forming apparatus including:

• a storage that stores input image data;
• an image former that prints, on a recording medium, an image corresponding to the image data stored in the storage;
• and a display,
• the control program causing a computer of the image forming apparatus to function as
• a condition determiner that determines whether a predetermined condition is satisfied, and a display controller that causes the display to display a preview image corresponding to the image data when the condition determiner determines that the predetermined condition is satisfied.

A control method for an image forming apparatus including:

• a storage that stores input image data;
• an image former that prints, on a recording medium, an image corresponding to the image data stored in the storage;
• and a display,
• the control method comprising:
• (a) a step for determining whether a predetermined condition is satisfied;
• and
• (b) a step for causing the display to display a preview image corresponding to the image data when it is determined that the predetermined condition is satisfied in the step (a).