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Sample at least 1 pixel from image wallpaper

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Fixes: b/186879399
Test: ImageWallpaperTest
Change-Id: Ieec953f81420e4b7b3ac500f4897cbc33eed59fa
This commit is contained in:
Jay Aliomer
2021-05-07 12:18:54 -04:00
parent 48a3676a12
commit 9351522eab
1 changed files with 9 additions and 4 deletions
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13
packages/SystemUI/src/com/android/systemui/ImageWallpaper.java
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@@ -305,10 +305,15 @@ public class ImageWallpaper extends WallpaperService {
continue;
}
Rect subImage = new Rect(
Math.round(area.left * b.getWidth()),
Math.round(area.top * b.getHeight()),
Math.round(area.right * b.getWidth()),
Math.round(area.bottom * b.getHeight()));
(int) Math.floor(area.left * b.getWidth()),
(int) Math.floor(area.top * b.getHeight()),
(int) Math.ceil(area.right * b.getWidth()),
(int) Math.ceil(area.bottom * b.getHeight()));
if (subImage.isEmpty()) {
// Do not notify client. treat it as too small to sample
colors.add(null);
continue;
}
Bitmap colorImg = Bitmap.createBitmap(b,
subImage.left, subImage.top, subImage.width(), subImage.height());
WallpaperColors color = WallpaperColors.fromBitmap(colorImg);