这个技巧在photoshop中可能大家已经很熟悉了,就是color range的命令,painter同样可以做到 1、打开Channels(通道面板)的三角隐藏..
基于22个网页-相关网页
切换关闭所有其他层和切换到通道面板。
Toggle off all other layers and switch over to the Channels palette.
打开通道面板并点击图标来创建一个新的阿尔法通道。
Open the Channels Palette and click the icon to create a new AlphaChannel.
打开通道面板,依次观察每个通道,看看哪一个黑白对比最明显——在这个例子中最明显的是绿通道。
Switch to your Channels TAB and cycle through each channel in turn to determine which holds the most contrast - in this case it's the Green.
应用推荐