Baidu authenticity verification merchants
印刷廠深圳-印刷畫冊-紙盒定做-愛採購
1688 powerful merchant factory
深圳印刷廠-畫冊印刷-包裝盒定做-阿裡巴巴1688

Welcome to China BuKe Printing Co.,Ltd

ISO9001 quality /ISO14001 environmental management system certification/FSC

China BuKePrinting Manufacturer
深圳印刷廠-畫冊印刷-包裝盒定做-包裝廠家-深圳步殼印刷廠
BuKe printing factory_custom packaging boxes_book printing_print on demand companies of China
简体中文 繁體中文 English

+86-136-3297-9900

Erison@book0755.com


Knowledge quantity is leading in the printing industry

Search
More
Everyone is watching

Learn printing knowledge

Contact customer service

Learning printing not only needs to learn professional knowledge in the industry, including the knowledge points of pre-press, printing and post-process of printing.

Learn printing industry knowledge, printing process knowledge, printing color knowledge And more knowledge of customer needs. Learn common problems encountered in printing and solve them.

——   Book & Packaging / China Printing Factory   ——
printing knowledge_BuKe printing factory_custom packaging boxes_book printing_print on demand companies of China
BuKePrinting >> knowledge >> 怎樣確定印刷原稿的密度範圍

怎樣確定印刷原稿的密度範圍

From:Buke printing factory of China | Author:China Bukeprinting factorybook0755 | Published time: 2021-01-10 | 969 Views | Share:
怎樣確定印刷原稿的密度範圍

怎樣確定印刷原稿的密度範圍

原稿的密度範圍是指原稿中最小密度和最大密度之間的差值。印刷復制中採用的原稿種類很多,它們的密度變化範圍差異也很大。例如:普通相紙的密度範圍在0-2.1,彩色反轉片的密度範圍在0.05~4.00,印刷品作為原稿的密度範圍在0~1.8。實踐證明,如果原稿的密度差值大於2.5時,印刷前必須進行階調壓縮,但由於壓縮過多,導致圖像層次丟失過多且並級比較嚴重,所以復制效果不好。當原稿的密度差值小於2.5,則復制效果比較好。而原稿的密度差值如果能達到1.8,則印刷復制效果最好。

怎樣確定印刷原稿的密度範圍
怎樣確定印刷原稿的密度範圍

更多畫冊印刷，包裝盒定做
請聯系客服

contact us_BuKe printing factory_book printing_booklet printing_print on demand companies of China
our wechat_BuKe printing factory_book printing_booklet printing_print on demand companies of China

Contact us

Free sample


 E-mail: 

Erison@book0755.com

  Buke@book0755.com


WhatsApp/Tel:

+86 13632979900


 Wechat: 

Recent updates
More
More
softcover book printing_Buke printing factory of China
手提袋印刷/手袋印刷定製-深圳印刷包裝廠
gift box printing_custom boxes_printing factory of China
hardcover book printing_hardback book printing_Buke printing factory
packagingboxes_custom paper box_China boxes factory
Contact now

——   Book & Packaging / Printing Factory of China  ——

Contact us to make free samples

Devise：