microsoft / microsoft/terminal
Anti-Aliasing for powerline font icons is poor when using 12 pt or lower
Nobody has claimed this yet.
- Dominant language
- C++
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Description
Environment
Windows build number: 19041.388
Windows Terminal version:1.1.2021.0
Actual behavior
Icons in powerline fonts are blurred in the Windows Terminal using 12 pt or lower, therefore ,they are hardly recognizable
The following sample is the Windows logo icon in Windows Terminal, Gnome Terminal on Ubuntu, and ConEmu:

Windows Terminal, font:3270NF, size:12pt - windows logo not recognizable

Gnome Terminal, font:UbuntuMono NF, size:12pt - windows logo recognizable

ConEmu, font:3270NF, size:12pt - windows logo recognizable
I also tested other non-terminal software:

notepad.exe, font:Anonymous pro NF,size:12pt - windows logo recognizable

OneNote for W10 (100% resized), font:3270NF,size=12pt - windows logo recognizable
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
No source file, test, or entry point is named. Reproduce the issue in Windows Terminal 1.1.2021.0 with the listed powerline fonts at 12 pt or lower, compare the icon rendering with the provided terminal examples, and trace the terminal's font-rendering path. Done means powerline icons are recognizable at the reported sizes without regressing other text rendering.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- cpp
- Domain
- cli, computer-graphics, desktop
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100