[whatwg] Blurry lines in 2D Canvas

[Rik Cabanier]

Yeah, this should be specified somewhere.
As you point out, luckily everyone is in agreement.


On Fri, Sep 27, 2013 at 7:41 PM, Glenn Maynard <glenn at zewt.org> wrote:

> On Fri, Sep 27, 2013 at 4:38 PM, Jasper St. Pierre <jstpierre at mecheye.net
> >wrote:
>
> > The issue here is that the canvas API does not specify how pixels are
> sited
> > on the canvas: if you imagine pixels as enlarged squares on a grid
> (shush,
> > I know), does an X coordinate of 5 name the center of the square, or the
> > intersection between 4th and 5th squares?
> >
>
> That's not the issue this thread is about.  I don't know if it's specified
> (though I suspect is is), but WebKit, Firefox and IE10's Canvas
> implementations all use OpenGL's coordinate system.  This can be seen in
> the very first post in the thread, which renders consistently in all three
> browsers.  http://jsfiddle.net/V92Gn/128/
>
> --
> Glenn Maynard
>