Files
ladybird/Libraries/LibGfx/ScalingMode.h
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

20 lines
301 B
C++

/*
* Copyright (c) 2024, Andreas Kling <andreas@ladybird.org>
* Copyright (c) 2025, Jelle Raaijmakers <jelle@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
namespace Gfx {
enum class ScalingMode {
None,
Bilinear,
BilinearMipmap,
NearestNeighbor,
};
}