Image recording apparatus and storage medium storing program

An image recording apparatus configured to perform recording on both recording surfaces of a recording medium, comprising:

• a storing portion configured to store (a) first image data based on which the recording is performed on one of the recording surfaces of the recording medium and (b) second image data based on which the recording is performed on the other of the recording surfaces of the recording medium;
• a first density adjusting section configured to make an adjustment to a recording density for at least part of the first image data on the basis of an input of a user;
• a second density adjusting section configured to make an adjustment to a recording density for at least part of the second image data, the adjustment being reverse to the adjustment to the recording density by the first density adjusting section;
• and
• a recording section configured to perform the recording on the basis of (a) the first image data adjusted by the first density adjusting section and (b) the second image data adjusted by the second density adjusting section.