macOS
Homebrew已验证 · 100%
brew install odifflocal Homebrew formula metadata
安装
其他安装命令
Linux
Nix已验证 · 92%
nix profile install nixpkgs#odiffnixpkgs package indexes · pkgs/by-name/od/odiff/package.nix · 来源: api.github.com
概览
软件包摘要
Very fast SIMD-first image comparison library (with nodejs API)
历史
项目历史与用法
odiff is a native image-comparison CLI and Node.js-facing tool aimed at visual regression testing and screenshot diffing. Its package story is about speed and portability: the README describes a move from OCaml to Zig with SIMD paths for SSE2, AVX2, AVX512, and NEON.
项目历史
The public GitHub repository was created on 2020-11-04. The README describes odiff as originally written in OCaml and later implemented in Zig, keeping the same focus on fast pixel-by-pixel visual difference checks for screenshots, photos, AI-generated images, and other highly similar image pairs.
采用历史
The README lists integration points beyond the bare CLI, including Node.js bindings, a persistent server mode to avoid process startup overhead, Playwright support through playwright-odiff, Cypress support through cypress-odiff, and visual regression services such as Argos, LostPixel, and Visual Regression Tracker.
Homebrew and Nix packaging make the odiff binary available outside npm-centered workflows, while the Node.js API keeps it usable inside JavaScript test suites.
使用方式
Users compare two image paths and optionally write a PNG diff image. In test automation, Node.js callers use compare() or ODiffServer to run repeated comparisons with options for thresholds, anti-aliasing, ignored regions, layout mismatch handling, diff overlays, and memory reduction.
为什么软件包爱好者会关心
odiff is interesting because visual testing often hides native image diff engines behind JavaScript test frameworks. Packaging the native binary directly lets Playwright, Cypress, and standalone CI users share one fast comparator instead of each framework carrying a separate pure-JS pixel diff path.
时间线
- 2020-11-04: public GitHub repository created.
- 2026-07-01: GitHub API metadata listed Zig as the primary language and MIT licensing.
Related projects
- The README names framework adapters and services including playwright-odiff, cypress-odiff, Argos, LostPixel, Visual Regression Tracker, and OSnap.
来源
安全态势
风险级别：blue
broad file, network, media, or database tool signal.
风险分类器
blue 风险 · 中 置信度 · tool
原因
- broad file, network, media, or database tool signal
信号
- text:image
安装行为
- formula 元数据中未记录 Homebrew post-install 钩子。
- Homebrew bottle 元数据适用于 6 个平台目标。
- 构建元数据列出 1 个构建依赖。
建议审查
在无人值守的代理使用前，请检查该工具是否读取明文凭据、写入远程状态、发布制品或调用插件。
可执行文件
已安装的可执行文件
| 命令 | 类型 | 暴露范围 | 备注 |
|---|---|---|---|
odiff | cli | 全局可执行文件 |
新鲜度
版本和新鲜度
这些信号区分页生成时间、软件包管理器活动和上游发布比较。只有存在证据 URL 和可比较版本时，才会提示版本落后。
页面生成时间2026-08-04
管理器版本4.5.0
管理器更新时间2026-07-23
本地数据OK
上游当前
检测到的最新版本v4.5.0
https://github.com/dmtrKovalenko/odiff
- OK没有生成新鲜度警告。
安装元数据
软件包元数据
| 软件包键 | brew:odiff |
|---|---|
| 版本 | 4.5.0 |
| 软件包管理器 | Homebrew |
| 软件包管理器页面 | https://formulae.brew.sh/formula/odiff |
| 主页 | https://github.com/dmtrKovalenko/odiff |
| 仓库 | https://github.com/dmtrKovalenko/odiff |
| 许可证 | MIT |
| 源码归档 | https://github.com/dmtrKovalenko/odiff/archive/refs/tags/v4.5.0.tar.gz |
| 最后更新 | 2026-07-23T03:37:26Z |
| Pulse | updated |
| 构建依赖 | zig |
| Bottle | 可用 (于 arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux) |
| Homebrew post-install | 未定义 |
| 服务 | 未声明 |
注册表事实
源数据库详情
| Source Database | Homebrew formula API |
|---|---|
| Tap | homebrew/core |
| Full Name | odiff |
| Version Scheme | 0 |
| Revision | 0 |
| Head Version | HEAD |
| Bottle Stable Root URL | https://ghcr.io/v2/homebrew/core |
| Deprecated | no |
| Disabled | no |
| Keg Only | no |
| URL Keys |
|
源数据库匹配
其他软件包管理器记录
匹配项来自外部软件包管理器索引，并与本地 Automic Vault 软件包链接分开显示。
Nix95%
odiff
nix profile install nixpkgs#odiff- normalized package name match
- 匹配方式：Odiff
来源线索
由仓库数据生成
此页面由 av-web 从 scripts/generate-pkg-sqlite.py 生成的私有软件包 SQLite 工件提供。
Combined YAML source
View the package source record on GitHub.
使用的来源
- Geiger risk classifier
- cross-ecosystem install command graph
- curated package history
- external package-manager database matches
- package relationship graph
- package version freshness
- package-page enrichment
- pkg.so package database
- pkgdb category and tag curation