caption: -Vertical line appears to lengthen; appears slimming as the eye moves up and down.
exif: {"Image DocumentName": "-Vertical line appears to lengthen; appears slimming as the eye moves up and down.", "Image ImageDescription": "-Horizontal line appears to shorten; appears to widen as the eye travels across. -Diagonal line appears to shorten and widen as the slant is closer to a horizontal..", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}