On Sun, 13 Mar 2022 21:06:24 GMT, Alexander Zuev <[email protected]> wrote:
> Detect the situation where we do need to perform interpolation during
> ImageIcon
> painting and set a hint to the rendering to perform bicubic approximation so
> image details are preserved during transition.
src/java.desktop/share/classes/javax/swing/ImageIcon.java line 463:
> 461: if (hintChanged) {
> 462: ((Graphics2D)
> g).setRenderingHint(RenderingHints.KEY_INTERPOLATION,
> 463: oldHint == null ?
> RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR : oldHint);
Isn't the state of the Graphics object modified? Previously, the
`KEY_INTERPOLATION` hint was set to `null` but it is set to
`VALUE_INTERPOLATION_NEAREST_NEIGHBOR` on exit. Why can't it be set to `null`?
Always to `oldHint`?
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PR: https://git.openjdk.java.net/jdk/pull/7805
