| 摘要 |
PROBLEM TO BE SOLVED: To conspicuously display an inspection area displayed overlapped to a color image displayed on a display device and an inspection result independently of a color of a background area around the inspection area.SOLUTION: A computer 11 recognizes a color (hereinafter referred to as a background color) of a background area around an inspection area on the basis of a color image photographed by a camera 12, selects a display color of the inspection area and a display color of an inspection result from sorts of colors allowed to be displayed on a display device 13 on the basis of the recognized background color and color-displays the inspection area and the inspection result on the display device 13. Display color selection reference is selected so as to satisfy the following conditions of (1) a color that the hue difference from the background color is a predetermined value or more, (2) a color that the hue difference is the predetermined value or more between the display color of the inspection area and the display color of the inspection result, (3) a color that the hue difference is the predetermined value or more between display colors of a plurality of inspection areas, and (4) a color that the hue difference is the predetermined value or more between display colors of sorts (e.g. acceptance, rejection) of inspection results. |
