What a camera needs to see a wrinkle on a corrugated preprint
A crease needs highlight or shadow. Light that is too flat will miss it. A steady sight needs about 3 pixels. If you cannot see it clearly, do not loosen the th...
A crease needs highlight or shadow. Light that is too flat will miss it. A steady sight needs about 3 pixels. If you cannot see it clearly, do not loosen the th...