推荐回答(5个)
学PS基础的网站。
http://tech.163.com/special/000915SN/pscs3n.html 这个是最新版本CS3教程 建议你学这个新版本的教程。 因为现在都普及的是用CS3 10.0.0版教程 而且这个版本的PS 功能更人性化方便
先要学会PS的基本功能和操作 然后照着别人的模板练习,最后自己发挥。 网易有PS的教程
先要学会PS的基本功能和操作 然后照着别人的模板练习,最后自己发挥。 网易有PS的教程 .bakkd阿布科技
你们学校没有图书馆吗?你把PS书的前言和目录总结一下不就行了,还有什么原创,网上那图片海海的,我就不信你点这么背!你要分解的就去太平洋网站上找,我上次去还看见了呢!不但有视频还有材料包,你去吧!
实训二 PS版制版实训
一、实验目的:
1.理解PS版的晒版原理,观察试验现象,认识试验仪器。
2.了解试验过程步骤,能独立完成PS版的晒版试验。
3.根据试验对PS版晒版时曝光时间进行讨论。
二、实验耗材:
PS版、显影液
三、实验原理:
当原版(透光软片)与涂有感光胶的印版表面紧密接触(贴合),晒版光源通过原版照射到印版感光胶表面,经过光化学作用,使感光胶发生光化学变化,经冲洗显影后,使图文部分亲油墨,非图文部分亲水,而得到满足平版印刷质量要求的印版。
四、实验步骤:
1、准备透光软片及原版;
2、观察PS版结构,涂有感光胶的一面是绿色的;
3、认识晒版机整体结构及各部分的作用;
4、打开上晒版框,将PS版放在下晒版框上,涂有感光胶的一面向上;
5、将原版放在印版上,放下上晒版框;
6、设定晒版时间并开动真空泵系统抽真空,拉好帘子;
7、抽真空结束,晒版机自动启动光源均匀照射,晒版开始;
8、将印版在显影液中显影;
9、用清水把印版上的显影液冲洗干净。
五、注意事项:
1、晒版开始前注意PS版避光保存。
2、检察晒版机的抽真空系统工作是否正常。
3、一定是PS版的感光胶面和原版紧密接触。
4、晒版时注意拉好帘子以防晒版光源照射到人体。
5、记录不同的晒版时间,显影后进行比较。
6、显影时在显影液中要不断晃动PS版。
7、冲洗要干净。
六、实验结果分析:
1、填写下表
实验时间 显影液类型 显影时间
2、实验结果分析
(1) 实验成功比例
(2) 实验结果陈述
写出分析结果以及原则。
七、问题讨论:
1.在该实验中,曝光时间对印版质量的影响?
2.原稿对PS版质量有哪些影响?
3.显影过程中为什么要不断晃动PS版?
4.抽真空的意义是什么?
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