caption: Visible lines are used to represent features that can be seen in the current view.
exif: {"Image DocumentName": "Visible lines are used to represent features that can be seen in the current view.", "Image ImageDescription": "Hidden lines are used to represent features that cannot be seen in the current viet. Phantom lines are used to represent a moveable feature in its different positions. Stitch lines are used to indicate a sewing or stitching process.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}