Gets a screenshot from the connected device.
The screenshot is saved as a TIFF image with the given
FILE name, where the default name is
A mounted developer disk image is required on the device, otherwise the screenshotr service is not available.
idevicescreenshot [OPTIONS] [FILE]
|Short Name||Long Name||Value|
||enable communication debugging.|
||target specific device by its 40-digit device UDID.|
||prints usage information|