Prepress common terms

1. Dew/leakage: The printing paper is mostly white. When printing or making a plate, the color of the connection is not tight, exposing the white background.

2. White: Photo-engraving process in the era of netting. In order to remedy the darkness of the Internet image, you can remove the original flash one time or put up a paper compensation spot exposure, or use the Flash light directly to flash the white light to increase the depth of the original web and soften the image.

3. Fighting fat: Overeating will of course be fat, and the silver grains in the film will expand the site. Handprinting is even more exposed in the photosensitive film plus transparent thick film.

4. Trapping (Colortrapping): In the process of color separation, the color interface is intended to expand the fat and reduce the impact of overprinting.

5. Field: refers to the area of ​​the color patch that does not have a dot, usually refers to the full version.

6. Inverse: Text or lines are printed with a negative pattern, revealing paper white.

7. Hit the net: not fishermen. The color separation process of the AM network, the misalignment of the dot angles, or the distance of each dot angle less than 25°, the moiré pattern begins to become apparent.

8. Fly net: the process of hanging the screen of the lens plate, remove the net after normal exposure, supplement the short exposure to increase the contrast.

9. Dog teeth: Dog teeth are crumpled. Insufficient pixels in the picture and a doglike appearance on the edge after amplification.

10. Rose points: like a flower deer-like texture. Poor calling pattern, worse is the moire.

11. Qi Qi: Directives on the layout, with the prefix as the baseline. Extended to imposition and binding, referring to the head position of the edition.

12. End of spread: a typeset of text. Only the kerning needs to be unified, and the final writing should not be neat.

13. Mask: Not Ecstasy. It is a masking film for manual color separation. It can be used for film drying or red film cutting. It can be used for retreat or color correction.

14. Blue version: Not playing basketball, not RGB B (blue), but C (Cyan) version of CMYK.


Source: PACK.CN