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== magnification and resolution == | == magnification and resolution == | ||
To find out how big the surface is we are looking at we are capturing a piece of a screen and count the pixels. | To find out how big the surface is we are looking at, we are capturing a piece of a screen/display and count the pixels. We tried an [[wikipedia:iPod|iPod multi-touch]] which has a widescreen 960-by-640 resolution. | ||
We tried an [[wikipedia:iPod|iPod | |||
* resolution 960 x 640 pixels | * resolution 960 x 640 pixels | ||