zoom by one finger
Traditional Way
Pinch-in Pinch-out by two fingers
New Proposal
Zoom in and out only by one finger or two fingers
Advantages
Zoom In & Out by one hand
Zoom In & Out only by touch pen
When or for whom ? do you need ?
For the people who are disabled in one hand
When you use touch pen while wearing gloves
When you have to use only one hand
ex.) When you hold a baggage in one hand
When you hold a strap in a bus or metro.
Zoom in and out 1
To zoom in, drag from center to the edge
To zoom out, drag from the edge to the center
Zoom in and out 2 ( Same result by Pinch-in Pinch-out )
After first touch on specific point, then drag from the status of 2nd touch within a certain time.
To zoom in, drag the opposite direction from the 1st touch, to zoom out, drag to the same direction from the 1st touch.
Zoom in 3
After 1st touch, then touch 2 times in a row to the point diagonally, need to be expanded
YouTube Link : http://www.youtube.com/watch?v=5Zmn3l_x5N0&feature=youtu.be
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