| Image scanning: |
Image precision of 175 x 175 presswork is no less than 300dpi in applying size
image precision of 200 x 200 presswork is no less than 350dpi in applying size |
| Tone gradation: |
Light highlight, duplicate midtone and compress shadow. |
| Color Correction: |
Make sure there is no color cast and the saturation is moderate,meanwhile all RGB colors have been conveted to CMYK.. |
| Definition: |
Intensify the image according to original and design requirement. |
| Screening density: |
Coated paper; uncoated paper; loose material paper |
| Shape of dot |
Round dot |
| Angle of dot lines: |
4-color printing (C45°for landscape pictures, M45°for character picture, and K 45 ° for ink picture)
Double-color printing
Single-color printing |
| Output resolution: |
2400dpi |
| Output requirement: |
inland-made filming density is more than 3.5; oversea-made filming density is more than4.0
Fog density is less than 0.04
Make sure the dot hard,clear and sharp,also the picture and word location is correct,the drug film is even and the plate is clean. |
