Basic requirements for scanner separation

1. Bright and colorful.

2. Strong contrast.

3. Emphasize clarity.

4. Under color removal. In the color printing process can also be used to reduce the amount of ink to reduce the amount of ink

5. Since manuscripts are influenced by time, transmission, and many factors of the equipment, this requires the operator to have a certain aesthetic view, so that the overall color picture must not be distorted, the color should be close to its real effect, and the black and white fields of the picture should be set. The area with extremely high light can be netted, but large areas should not be netted, and dark areas should be preserved.