Support writing PNGs with filter 3
Open
- Dominant language
- Python
- Stars
- 125
- Forks
- 46
- PR merge metrics
- No merged PRs in 30d
Description
Using [filter 3](https://www.w3.org/TR/PNG-Filters.html) results in ~30% smaller PNG files in some situations.
Contributor guide
Research direction
No files, tests, or entry points are mentioned. Start by reading the PNG Filters specification and locating the repository's existing PNG-writing path and filter selection; done means PNG output supports filter 3 and the behavior is covered by the project's existing tests.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- python
- Domain
- data
- Issue type
- Feature
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100