摘要
简述了图像处理软件PhotoShop中的通道的概念:"颜色通道"和"Alpha通道".着重介绍并举例说明,一些图象处理只有通过"通道"才能达到的一些特殊效果.
The article briefly presents two main concepts of channel of Photoshop, 'color channel' and 'Alpha channel'. It puts emphasis on illustrating examples in which channel is the only access to some peculiar effects in digital imaging.
出处
《北京工商大学学报（自然科学版）》
CAS
2005年第3期63-65,68,共4页
Journal of Beijing Technology and Business University:Natural Science Edition
