# scalehq ## Background ## Preview Image * 2x-scalehq ![](../image/shader/scalehq/2x-scalehq.png) * 2xScaleHQ ![](../image/shader/scalehq/2xScaleHQ.png) * 4x-scalehq ![](../image/shader/scalehq/4x-scalehq.png) * 4xScaleHQ ![](../image/shader/scalehq/4xScaleHQ.png) ## Comments ## External Links * [Slang Shaders](https://github.com/libretro/slang-shaders) * [GLSL Shaders](https://github.com/libretro/glsl-shaders) * [CG Shaders](https://github.com/libretro/common-shaders)