Files
ladybird/Tests/LibWeb/Screenshot/expected/image-downscaling-ref.html
Jelle Raaijmakers 3f6cbeb87e LibGfx+LibWeb: Use mipmaps for downscaling images
This changes Gfx::ScalingMode to reflect the three modes of scaling we
support using Skia, which makes it a bit easier to reason about the mode
to select. New is ::BilinearMipmap, which uses linear interpolation
between mipmap levels to produce higher quality downscaled images.

The cubic resampling options Mitchell and its sibling CatmullRom both
produced weird artifacts or resulted in a worse quality than
BilinearMipmap when downscaling. We might not have been using these
correctly, but the new ::BilinearMipmap method seems to mirror what
Chrome uses for downscaled images.
2025-11-12 15:59:01 +01:00

17 lines
375 B
HTML

<!DOCTYPE html>
<style>
* {
margin: 0;
}
body {
background-color: cyan;
}
</style>
<!-- To rebase:
1. Open image-unpremultiplied-data.html in Ladybird
2. Resize the window just above the width of the largest element
3. Right click > "Take Full Screenshot"
4. Update the image below:
-->
<img src="../images/image-downscaling-ref.png">