On Wed, 13 Sep 2023 09:17:16 GMT, Alexey Ivanov <[email protected]> wrote:

> **Problem**
> 
> On a standard display with the scale of 100%, the BoxLayout sample has 
> blurred edges.
> 
> It is the result of how SVG is rendered: the strokes fall between the pixel 
> grid, therefore a 1-pixel wide stroke is blurred between the previous and the 
> following pixels with 50% of colour on each pixel. It doesn't look as good.
> 
> **Fix**
> 
> Move all rectangles half a pixel to make edges crisp. The edges of the 
> rectangles look crisp in 100% and 200%.
> 
> For more information see answers to the following questions on Stack Overflow:
> 
> - [Why is my SVG line blurry or 2px in height when I specified 
> 1px?](https://stackoverflow.com/a/34229584/572834)
> - [Avoiding lines between adjacent SVG 
> rectangles](https://stackoverflow.com/a/23376793/572834)

Marked as reviewed by prr (Reviewer).

-------------

PR Review: https://git.openjdk.org/jdk/pull/15703#pullrequestreview-1638810904

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