An user support apparatus includes a display unit configured to display an image obtained by image capturing with the image capturing unit, an input unit configured to receive a designation of a region of a workpiece to be detected in the image displayed on the display unit, and a determining unit configured to determine an image capturing start condition for the image capturing unit that is defined in terms of the amount of movement of a conveying apparatus, based on the size of the region indicating the workpiece to be detected by using a relationship between the image capturing range of the image capturing unit and the physical length of the conveying apparatus.