Skip to content

Mipmap support for Kaiser / Lanczos filtering #3

Description

The current filtering modes are only those supported by WIC. Some texture pipelines have implemented more advanced filtering, such as Kaiser or Lanczos filtering, which can produce higher-quality mipmaps.

Advanced filters like Kaiser are covered in this GD Mag article: part 1, part 2

Activity

  1. SkyLoaderr commented on Apr 18, 2020

    @SkyLoaderr

    Any progress on advanced mipmap support?

  2. walbourn commented on Apr 19, 2020

    @walbourn
    CollaboratorAuthor

    It hasn't come up in the priority list. The GD Mag filters are also quite slow to execute on the CPU...

  3. Bxaa commented on Apr 29, 2021

    @Bxaa

    Chuck Walbourn (@walbourn)
    Kaiser / Lanczos filtering (fast implementation)
    https://github.com/ImageMagick/ImageMagick

    ~70k 4k textures textures resize with Lanczos per hour
    Good performance

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Metadata

Metadata

Assignees

No one assigned

    Labels

    Type

    No type

    Projects

    No projects

      Milestone

      No milestone

      Relationships

      None yet

      Development

      No branches or pull requests

      Issue actions