What it does
Assemble and validate compact animated GIFs with included frame and easing utilities. The complete upstream skill folder is included with its license and supporting files. Python with Pillow, imageio and NumPy; see requirements.txt. Outputs depend on the supplied brief and the tools available in your agent; review them before publishing or executing commands.
Best for
- Create a 128 by 128 animated bouncing marker on a light background, under three seconds.
Output examples
Example input
Fixture task: Create a 128×128 bouncing blue marker animation on a light background, 20 frames at 10 fps, using GIFBuilder. Validate dimensions and duration.Output notes
First-party executed utility demonstration: 20 frames, 128×128, 10 fps, 2.0 seconds. GIFBuilder generated the file; bundled validation and independent Pillow checks confirmed dimensions and duration.Requirements & permissions
- Python with Pillow, imageio, NumPy and imageio-ffmpeg; install the complete included requirements.txt with python -m pip install -r requirements.txt.
What it may access
- Read task-relevant local files
- Write requested output files
- Run project commands and tests only after inspection
The package is free. Your agent, model subscription, external API usage and local software may have separate costs. Review scripts before running them, and use copies of important files.
How to install
Download the ZIP, extract the skill folder, and follow the instructions for your agent. Keep the complete folder together.
Codex
Not verified in this agent. Treat these as the agent’s standard manual installation steps, not a compatibility guarantee. Uses the skill folder format; this agent was not exercised. No installation or end-to-end compatibility test was performed for this entry. Tool names and companion workflows may need adaptation.
- Download slack-gif-creator-1.0.0.zip and verify its SHA-256 against this page.
- Extract the included slack-gif-creator folder to .agents/skills/slack-gif-creator/ in your project. Keep all supporting files and the license.
- Confirm .agents/skills/slack-gif-creator/SKILL.md exists; avoid a duplicated nested folder.
- Open the project in your agent, reload its skill list if needed, and ask it to use slack-gif-creator. Read the requirements before running commands.
Claude Code
Supported by upstream documentation; not independently tested in this agent. Upstream README describes this agent family. No installation or end-to-end compatibility test was performed for this entry. Tool names and companion workflows may need adaptation.
- Download slack-gif-creator-1.0.0.zip and verify its SHA-256 against this page.
- Extract the included slack-gif-creator folder to .claude/skills/slack-gif-creator/ in your project. Keep all supporting files and the license.
- Confirm .claude/skills/slack-gif-creator/SKILL.md exists; avoid a duplicated nested folder.
- Open the project in your agent, reload its skill list if needed, and ask it to use slack-gif-creator. Read the requirements before running commands.
Cursor
Not verified in this agent. Treat these as the agent’s standard manual installation steps, not a compatibility guarantee. Uses the skill folder format; this agent was not exercised. No installation or end-to-end compatibility test was performed for this entry. Tool names and companion workflows may need adaptation.
- Download slack-gif-creator-1.0.0.zip and verify its SHA-256 against this page.
- Extract the included slack-gif-creator folder to .cursor/skills/slack-gif-creator/ in your project. Keep all supporting files and the license.
- Confirm .cursor/skills/slack-gif-creator/SKILL.md exists; avoid a duplicated nested folder.
- Open the project in your agent, reload its skill list if needed, and ask it to use slack-gif-creator. Read the requirements before running commands.
Source & license
Created by Anthropic. This third-party package is curated and redistributed under Apache-2.0. SkillPick is an independent distributor and is not endorsed by the original author.
Keep the package’s license and required notices with any copies. Read the bundled license and notices.
Review & limitations
Source and redistribution review only, not a security certification. Instructions can cause the agent to read and write project files. Review proposed commands before execution. Package source files are unchanged; repository-level MIT license added where needed. Script files were inspected statically; no general execution or all-agent compatibility claim is made.
Last source review: . Package release: 1.0.0.