A preview is useful to for the following reasons :
- it's fast (real scan can be fast too if you have low resolution or really good hardware).
- it could avoid adding a page to your multiple page documents before your certain of the cropping/position of the subject.
- It can permit precise cropping of the subject before the real scan. It's a must if your scanning a small picture with a high resolution)
A preview is useful to for the following reasons :
- it's fast (real scan can be fast too if you have low resolution or really good hardware).
- it could avoid adding a page to your multiple page documents before your certain of the cropping/position of the subject.
- It can permit precise cropping of the subject before the real scan. It's a must if your scanning a small picture with a high resolution)