photo-to-slack-emoji SKILL.md skillA
photo-to-slack-emoji from tdimino/claude-code-minoan is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.
mdr add tdimino/claude-code-minoan/photo-to-slack-emoji@git:20260904.f544a71Pins git:20260904.f544a71 in mdr.lock. Pin the fingerprint instead.
- Audit grade
- A, 17 of 17 checks passed
- Kind
- SKILL.md skill
- Repository
- tdimino/claude-code-minoan
- Path
skills/design-media/photo-to-slack-emoji/SKILL.md- Versions recorded
- 2
- Latest version
- git:20260904.f544a71, committed Sep 4, 2026
- First version recorded
- Apr 10, 2026
- Size
- 14,290 bytes
- Repository stars
- 41
- License
- MIT
Convert photos into Slack-optimized custom emojis using Nano Banana Pro (Gemini 3 Pro Image) with automatic subject identification, style transformation, and image editing. 64KB/128px compliant. Triggers on: slack emoji, photo to emoji, convert to emoji, edit emoji, emoji maker.
Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.
What the file says
# Photo to Slack Emoji Converter & Image Editor Transform any photo into a classic Slack-optimized emoji using Google's **Nano Banana Pro (Gemini 3 Pro Image)** model with automatic subject identification and style transformation. **NEW:** Edit existing images with natural language prompts! ## When to Use This Skill Use this skill when: - Converting photos into Slack custom emojis - **Editing existing images/emojis** (add hats, change colors, add accessories, etc.) - Creating icon-style representations of people, pets, objects, or concepts - Need automatic subject identification and isolation - Transforming photos to match classic emoji aesthetics (flat, simple, expressive) - Ensuring Slack's strict 64KB file size and dimension requirements are met ## Overview This skill combines: 1. **Google Nano Banana Pro (Gemini 3 Pro Image)** - AI-powered subject identification, style transformation, **and image editing** with superior quality 2. **Slack Emoji Validators** - Ensures compliance with Slack's 64KB limit and optimal dimensions 3. **Automatic Optimization** - Color quantization, compression, and size validation ## Two Main Workflows …
Read the whole file at its exact version.
How to install
mdr add tdimino/claude-code-minoan/photo-to-slack-emoji@sha256:bc7ae929162ce4c7The line at the top of this page pins the label git:20260904.f544a71, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.
[](https://markdownregistry.com/a/art_pmois43phft6nkm5)
4 badge image fetches in 30 days. What the badge shows.
Versions
The registry has recorded 2 versions of this file, between Apr 10, 2026 and Sep 4, 2026, about one every 147 days. Its first recorded version is graded C and its latest A.
| version | committed | commit | size | audit | |
|---|---|---|---|---|---|
| git:20260904.f544a71 latest | 2026-09-04 | f544a71 | 14,290 B | A | view · diff |
| git:20260410.7bf6219 | 2026-04-10 | 7bf6219 | 13,959 B | C | view |
Audit of the latest version
- pass: Frontmatter block present
- pass: Frontmatter declares a name
- pass: Frontmatter declares a description
- pass: Size between 200 bytes and 200 KB (14290 bytes)
- pass: No zero-width or bidi control characters
- pass: No instruction hidden inside an HTML comment
- pass: No link to an exfiltration or paste host
- pass: No credential-shaped string
- pass: No instruction to send local credentials anywhere
- pass: No text hidden with inline styles
- pass: No prompt-injection phrasing
- pass: No curl or wget piped into a shell
- pass: No recursive delete of root, home or parent
- pass: No instruction to read or print local credentials
- pass: No base64 blob over 200 characters
- pass: No link to a raw IP address
- pass: No script tag
Source
tdimino/claude-code-minoan · 41 stars · license MIT · pushed 2026-11-05 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_pmois43phft6nkm5 GET https://markdownregistry.com/api/v1/resolve?ref=tdimino/claude-code-minoan/photo-to-slack-emoji GET https://markdownregistry.com/api/v1/blob/bc7ae929162ce4c7148391f14983eaec0002bdbda369acf188e6b8c712032de8
Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.
Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.