Skip to content

Transparency, color mixing, gamma & linear color space ? #5949

Description

@gvinterhalter

Hello all.

This is my first time playing with matplotlib so I'm not sure if this is a feature or a bug but I needed to scatter a large number of points that are transparent. I need transparency so that I could observe the density of theses particles (I should probably make a 2D histogram... ). The problem I noticed is that if I increased the alpha of particles I would start to see black. The picture explains it.

problem

I believe the problem is the handling of colors internally. Is it all linear color space with correct gamma handling ?

Activity

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

      Relationships

      None yet

      Development

      No branches or pull requests

      Issue actions