| 摘要 |
The present invention relates to a sketchbook having a recognition mark for confirming a recording area when an image photographed by a digital camera is edited by an image processing program. The sketchbook comprises: the recognition mark which can be used as a reference point for correcting the image when the image is distorted by a distance or a concavo-convex portion when the image is photographed by the digital camera; and a protection cover which protects the recognition mark when the sketchbook is used. |
