Decision Workspace
img4avif vs avify vs ultrahdr-core
Side-by-side comparison of Rust crates
49
img4avif
experimentalv0.7.0
Serverless-optimized image conversion: JPEG/PNG/WebP/HEIC → AVIF with HDR10 input support (pure Rust, Lambda-ready)
43
avify
experimentalv0.2.1
Batch convert images to AVIF — supports RAW, HEIC/HEIF, and standard formats with parallel encoding
65
ultrahdr-core
experimentalv0.5.0
Core gain map math and metadata for Ultra HDR - no codec dependencies
Core Metrics
| img4avif | avify | ultrahdr-core | |
|---|---|---|---|
| Health Score | 49 | 43 | 65 |
| Total Downloads | 102 | 29 | 8.5K |
| 30d Downloads | 0 | 0 | 4.7K |
| Dependents | 0 | 0 | 62 |
| Releases | 3 | 2 | 11 |
| Last Updated | 32d ago | 42d ago | 29d ago |
| Age | 1m | 1m | 4m |
Health Breakdown
img4avif
Maintenance
12
Quality
14
Community
6
Popularity
2
Documentation
15
avify
Maintenance
11
Quality
14
Community
6
Popularity
2
Documentation
10
ultrahdr-core
Maintenance
17
Quality
15
Community
16
Popularity
5
Documentation
12
Technical Details
| img4avif | avify | ultrahdr-core | |
|---|---|---|---|
| Version | 0.7.0 | 0.2.1 | 0.5.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | Apache-2.0 | MIT | Apache-2.0 |
| Dependencies | 12 | 12 | 14 |
| Crate Size | 58KB | 23KB | 89KB |
| Features | 4 | 2 | 5 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | 1.85 | — | 1.92 |
| Owners | 1 | 1 | 2 (team) |
Links
Quick Verdict
- •ultrahdr-core leads with a health score of 65/100, but none of the options score above 80.