----Photo storage location-----/DCIM/FuLLPre---- Gesture operation method-----[When preview screen is operating]*Fling the screen right/left --------- Switch front/back camera*Scroll the screen up/down --------- Optical zoom in/out*Press and hold the screen --------- Camera shooting*Fling left/right with two fingers --------- Display the last image taken in the viewer*Scroll up/down with two fingers --------- Camera brightness change*Fling up/down on the left side of the center of the screen --------- Switch effects. Only for terminals that support effects*Fling up/down right from the center of the screen --------- Switches the white balance*Double tap the screen ---------- Pause preview[When preview screen is stopped]*Double tap the screen --------- Restart preview*Scroll the screen --------- Move preview screen*Pinch in / out the screen --------- Reduction / enlargement of preview screen Only Device supported camera2 API *Press and hold the screen --------- Save the preview screen that is stopped