Similarly, you may use ksnapshot to capture a single window or the whole screen.

类似地，可以使用ksnapshot截取单个窗口或整个屏幕。

youdao

Dialog to capture either a single window or the whole screen.

对话框截取单个窗口或是整个屏幕。

youdao

For instance, the camera can be launched right from the lock screen with a single motion, saving precious seconds when you're trying to capture the action.

ENGADGET: HTC Sensation 4G official: 1.2GHz dual-core, qHD display, and Sense 3.0