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Proposition
If $n^{2}$ is a multiple of 3 then $n$ is a multiple of 3 .
Proof by contradiction
Suppose $n^{2}$ is a multiple of 3 and $n$ is not.
$n^{2}=3 k$ and $n=3 l+m$ for $k>l \geq 0$ and $…
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From ReadMe:
> Note: Foreground and background colours can be specified using [HTML/CSS colour names](https://en.wikipedia.org/wiki/Web_colors) (e.g. "Salmon"), RGB hex values (e.g. "#80FF00"), RGB…
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This comes from #5931, which is a closed issue. Here is the discussion so far:
https://github.com/w3c/csswg-drafts/issues/5931#issuecomment-802981559 by @svgeesus:
> Do we also need a way for au…
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The current set of notations are big and makes the map look cluttered. Can they be resized so that canvas real estate can be used more effectively.
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The purpose of this issue is to add the missing color names, keyword `transparent` and allow non lowercase `` or `` values in CSS.java.
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This is referenced in Java Bug Database as
* [JDK-…
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The `color` type is currently very specific, allowing only 8-bit per channel RGB(A) values.
I see two problems with this approach:
1. Perfectly understandable and valid color definitions like `h…
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This is not an issue in the css-color-4 spec, but in all the implementations. While issues have been filed on the individual bug trackers, I wanted to raise the issue with the CSSWG since it seems lik…
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https://drafts.csswg.org/css-color-5/#resolving-contrast has some rules to resolve `color-contrast()` values, however I'm not sure they are clear or they match what implementations want or can do.
…
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This is a question I thought best to ask here. I'm looking for ways to convert other raster files (TIF/PNG) to OpenToonz (TLV/TPL) type outside of OpenToonz by scripting.
Is there a way to do thi…
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_(This came out of my comment here: https://github.com/w3c/csswg-drafts/issues/10151#issuecomment-2052685363 and subsequent comments)_
The spec is currently unclear about this, though @svgeesus mad…