Color scanning printing: A2, 7 yuan.

Scanning is expensive because there is less demand for scanning, so there is not enough market competition, consumers' price comparison and game ability are weak, and the marginal cost required by merchants to provide scanning services is relatively high, which does not form scale effect and makes the service price higher.

Scanning tool

1, scanning omnipotent king: take pictures first, then scan.

2, scanning treasure: automatic interception of images, automatic cutting, saving a lot of manual time, but often cause some trouble, the processing effect is a bit unsatisfactory.

3. Office lens: It has good processing effect and belongs to software with good performance.

4, adobe scan: The use effect is a little worse than office lens.