2、 打开素材图片，使用Ctrl+Shift+Alt+N新建图层，再按Ctrl+Alt+Shift+E盖印可见图层。进入通道面板，复制绿色通道中对比明显的部分，增强其对比度，使亮部更亮、暗部更深。也可用画笔工具（叠加模式）绘制绿通道副本，或通过Ctrl点击绿通道副本载入选区，进行 ...

有的用户会在电脑中安装使用Photoshop软件来处理图片，并且熟悉使用各种快捷键操作。在PS中，快捷键Alt+Ctrl+Shift+T的功能是再次变换，指重复之前的变换(Ctrl+T)并创建新的图层显示。如果发现按Ctrl+Shift+Alt+T快捷键没反应，那么要怎么解决? 1、可以按Ctrl+Shift+Alt+K ...

Who needs a mouse anyway?

The news that Microsoft co-founder Bill Gates now says it was a mistake to long ago force Windows PC users to type "Ctrl-Alt-Delete" at start-up is getting tons of attention because his public mea ...