C✳CODEZ.WIN
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Localized reading guide

slack-gif-creatorPurpose, usage and source

Knowledge and utilities for creating animated GIFs optimized for Slack. Provides constraints, validation tools, and animation concepts. Use when users request animated GIFs for Slack like "make me a GIF of X doing Y for Slack."

Source retrieved:

Source repository
anthropics/skills
SKILL.md
skills/slack-gif-creator/SKILL.md
Repository stars
185,373
Repository updated
2026-10-29
Categories
Integrations
Last collected

License: License file needs review

Workflow excerpts are reading aids, not executable instructions from Codez. No third-party Skill was run to produce this page.

The purpose and workflow passages below are upstream material, organized and translated for reading. They are distinct from the separately labeled Codez editorial analysis.

What this Skill does

Knowledge and utilities for creating animated GIFs optimized for Slack. Provides constraints, validation tools, and animation concepts. Use when users request animated GIFs for Slack like "make me a GIF of X doing Y for Slack."

How the upstream workflow works

GIFBuilder (core.gif_builder)

Assembles frames and optimizes for Slack:

Upstream passage · L113 ↗

Validators (core.validators)

Check if GIF meets Slack requirements:

Upstream passage · L122 ↗

Easing Functions (core.easing)

Smooth motion instead of linear:

Upstream passage · L135 ↗
Upstream passage · python ↗
from PIL import Image

uploaded = Image.open('file.png')
# Use directly, or just as reference for colors/style

Requirements and setup

Slack Requirements

Emoji GIFs: 128x128 (recommended) Message GIFs: 480x480

Upstream passage · L11 ↗

Limits and quality checks

No separate limits passage was selected from this file. This does not mean the Skill is safe for every input or environment. Review the complete source and validate your own result.

Start with a safe trial

  1. Check the supported host and the repository installation instructions. Keep the Skill directory and its referenced scripts, assets and documentation together; SKILL.md alone may omit dependencies.
  2. Give the agent your real input, desired output and acceptance criteria. Invocation syntax and available tools depend on the host; this site does not assume a universal install command.
  3. Try the source workflow in a disposable project or on a copy. Review operations that change files, remote services or billable resources before allowing them.
  4. Validate the output against the source quality checks and your own requirements. A successful trigger or a high repository Star count does not establish a correct result.

Skill format and directory specification ↗

Read further in the source

Translation and scope

This reading guide selects passages from the pinned upstream SKILL.md. Translation is assisted. It is not a complete manual or a claim of tested compatibility. Read the original and its referenced files before use.

This introduction refers to the pinned version below; current repository activity and collection time are shown separately.

Source retrieved
Source commit
ca45fc496a3436251f191354091d557da31c15b5
Source SHA-256
2efca615ce55a3edd8fc05c779068a8085816617991987e446606403cd3abb22
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