黑白影像的影调控制——滤镜法获取高品质数码黑白影像  

The Controlling about the Tone of Black and White Image——To Get the High Quality Black and White Digital Images by Filter Method

作　　者：向丽[1] 

机构地区：[1]重庆师范大学传媒学院,重庆400047

出　　处：《影像技术》2012年第6期39-40,共2页Image Technology

摘　　要：本文阐述的滤镜法调整数码彩色影像,可有效地控制彩色影像转换为黑白影像时黑白影像的层次和反差,获得影调极为丰富的黑白影像,对摄影实践有积极的指导作用。In this paper, talking about the method how to modify the digital picture tone by means of filter, in this way, we can effectively control the hierarchy and the contrast of the image while turn the color to the black-white, and get the rich tone for the black and white image. This research would get the practical guidance for photography.

关 键 词：黑白影像 影调 滤镜 色彩 

分 类 号：TB86[一般工业技术—摄影技术] TP751[自动化与计算机技术—检测技术与自动化装置]