彩色正片

彩色正片反转冲洗的研究

A research on reversible developing of the color positive film

彩色正片特性的分析

Analysis of characteristics of the colour positive

彩色正片的反转使用

The reverse use of colour positives

分析了彩色正片的感光度、灰雾度和灰差度等特性；

This article analyzes such Characteristics as sensitivity , fog density and contrast of the colour positive .

本文以颜色理论为基础，对彩色正片的层间效应做了实验测定；

On the basis of colour theory , the experiment of interlaminar effect is made for the colour positive .

通过使用三张编码全息片和三种滤光片，用白光将彩色正片的红、绿、兰三色信息记录在一张或两张全息片上。

Recording the red green and blue colour information of a colour positive film separatly on one or two holographic plates with a white light source and three code holograms and three light filters .

彩色透明正片，即彩色反转片，以C-41工艺冲洗.可获得反差大、色饱和度高的负像，对于鉴别犯罪现象的痕迹物证极为有效。

Color Diapositive Film , i. e. color reversal film , can be processed with C-41 yielding a negative image performing higher contrast and higher color saturation very efficient for identifying traces of material evidence at crime site .