Re: [csswg-drafts] [css-images][css-values][css-gcpm] qrcode() for generating QR code images from URLs (#6544)

"Q" is "quartile", meaning that up to 25% of the data can be recovered by the error correction - it lies between M and H in terms of recovery %.

> Yes, a minimum amount of whitespace is required around the code to make it scan (the "quiet zone"). I'd suggest this should be part of the intrinsic dimensions, as otherwise a user who wants to generate qrcodes to spec is going to have to calculate it themselves, which seems bad.

Yeah looks like it should be 4 units in width. Having it default to that but be controllable (so one can have codes stack up next to each other with just the minimum quiet zone between them, rather than double the zone) seems reasonable.

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Received on Tuesday, 9 November 2021 21:11:59 UTC