1. Color order. For non industry people, this statement is really strange. But for the operator, the meaning it represents has long been memorized. According to the introduction, color order is a unit of measurement used in picture book printing. For example, if a batch of paper completes one picture book printing, it can be called one color order.

2. When we read a book, we will find that each page is marked with a number in the lower left or right corner, which means that the page you turn to belongs to the page number of the whole book. The page number in the album also means that. Like other books, the purpose of page numbering in picture books is to facilitate reading or production.

3. In fact, the meaning of Tiantou is very simple. It mainly refers to the blank space at the top of each page of the album. Correspondingly, the blank space at the bottom of each page of the album is called anchor.

4. Cut, that is, the side of each page of the album where the paper is cut. Industry insiders said that the size of the incision is regulated, too much will affect the reading, too little will affect the overall effect of the album.

5. The center of a page is the part of a picture album on which patterns or words are printed.