On Mar 3, 7:40 pm, Rossko <ros...@culzean.clara.co.uk> wrote:
> > Is this simply a question of the fact that we loose the decimal values for
> > pixels and therefore cannot have sufficient accuracy ?
>
> I think so; at zoom level 0, each pixel represents a fair few square
> miles.

Actually, 256 pixels represent the circumference of the Earth
(approximately 25,000 miles) at zoom level 0.

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