Agent skill

Image Batch

by guia-matthieu in guia-matthieu/clawfu-skills

Batch process images for marketing. An agent skill from guia-matthieu/clawfu-skills.

MITAuto-check passedFrontend & Design

Install Image Batch

skills CLI
$ npx skills add guia-matthieu/clawfu-skills --skill image-batch -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install guia-matthieu/clawfu-skills image-batch --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/guia-matthieu/clawfu-skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/automation/image-batch .claude/skills/image-batch && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
image-batch
GitHub stars
150
Token cost
~1.3k tokens
SKILL.md length
294 words
Files
3 (incl. scripts)
Skills in repo
28
Repo updated
First seen
Licence
MIT

At a glance

Batch process images for marketing. An agent skill from guia-matthieu/clawfu-skills.

  • : resizing images for social media
  • SKILL.md covers When to Use This Skill, What Claude Does vs What You…, Dependencies and Commands, plus 7 more sections
  • Runs Python scripts from its folder; calls python and pip
  • Compressing images for web

What it does

Image Batch is an agent skill from guia-matthieu/clawfu-skills. Batch process images for marketing. Use when: resizing images for social media; compressing images for web; removing backgrounds; adding watermarks; converting formats to WebP; optimizing for Core Web Vitals

Its SKILL.md is about 1.3k tokens, which your agent loads only when the skill is triggered. The skill folder holds 3 other files, including scripts (for example `scripts/main.py`).

It sits in Frontend & Design, covering Image editing and Web performance. The repository describes itself as: 172 expert marketing skills for AI agents — ClawFu MCP Server. The licence is MIT.

When your agent uses it

  • : resizing images for social media
  • Compressing images for web
  • Removing backgrounds
  • Adding watermarks

Example prompts

  • “/image-batch”

Requirements

  • Python 3

What it can do on your machine

Read from SKILL.md and the folder at commit 4108f5c. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Ships 2 files in scripts/ (Python), which the agent can run.

    Shell commands in SKILL.md call:

    • python
    • pip

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md. Its commands use pip, which can reach the network depending on how they are called.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Image Batch loads about 1.3k tokens when it runs. Until then it costs about 55 tokens; SKILL.md has 294 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~55
When it runs · the whole SKILL.md, loaded when a task matches
~1.3k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); the scripts in this folder are not scanned.

SKILL.md

The full file from guia-matthieu/clawfu-skills at commit 4108f5c, republished under its MIT licence (© guia-matthieu). 294 words, ~1,331 tokens.

Download SKILL.mdSave it as .claude/skills/image-batch/SKILL.md (or your agent's skills folder). This skill also uses 2 other files; get the full folder from GitHub.
name
image-batch
description
Batch process images for marketing. Use when: resizing images for social media; compressing images for web; removing backgrounds; adding watermarks; converting formats to WebP; optimizing for Core Web Vitals
license
MIT
metadata.author
ClawFu
metadata.version
1.0.0
metadata.mcp-server
@clawfu/mcp-skills

Image Batch Processing

Automate repetitive image tasks using Pillow and rembg - resize, compress, remove backgrounds, and watermark hundreds of images in seconds.

When to Use This Skill

  • Social media prep - Resize images for multiple platforms at once
  • Website optimization - Compress and convert to WebP for faster loading
  • Product photos - Remove backgrounds, add consistent styling
  • Brand protection - Add watermarks to marketing assets
  • Batch conversion - Convert legacy formats to modern ones

What Claude Does vs What You Decide

Claude DoesYou Decide
Structures video workflowFinal creative vision
Suggests shot compositionsEquipment selection
Creates storyboard templatesBrand aesthetics
Generates script frameworksFinal approval
Identifies technical requirementsBudget allocation

Dependencies

bash
pip install Pillow rembg click
# For GPU-accelerated background removal:
# pip install rembg[gpu]

Commands

Resize Images
bash
python scripts/main.py resize ./images/ --width 1200
python scripts/main.py resize ./images/ --format instagram  # 1080x1080
python scripts/main.py resize ./images/ --format linkedin   # 1200x627
Compress Images
bash
python scripts/main.py compress ./images/ --quality 80
python scripts/main.py compress ./images/ --max-size 500  # Max 500KB
Remove Background
bash
python scripts/main.py remove-bg photo.jpg
python scripts/main.py remove-bg ./products/ --output ./transparent/
Add Watermark
bash
python scripts/main.py watermark ./images/ --logo logo.png --position bottom-right
python scripts/main.py watermark ./images/ --text "© 2024 Company" --opacity 0.3
Convert Format
bash
python scripts/main.py convert ./images/ --format webp
python scripts/main.py convert ./images/ --format avif --quality 80

Examples

Example 1: Prepare Product Images for E-commerce
bash
# Remove backgrounds
python scripts/main.py remove-bg ./raw-products/ --output ./transparent/

# Resize to standard size
python scripts/main.py resize ./transparent/ --width 1000 --height 1000 --fit contain

# Compress for web
python scripts/main.py compress ./transparent/ --quality 85 --format webp

# Output: ./transparent/*.webp (optimized, transparent background)
Example 2: Social Media Image Kit
bash
# Create multiple sizes from one source
python scripts/main.py resize hero-image.jpg --format instagram --output hero_ig.jpg
python scripts/main.py resize hero-image.jpg --format linkedin --output hero_li.jpg
python scripts/main.py resize hero-image.jpg --format twitter --output hero_tw.jpg
python scripts/main.py resize hero-image.jpg --format facebook --output hero_fb.jpg

# Or batch process entire folder for one platform
python scripts/main.py resize ./campaign-images/ --format instagram --output ./instagram/
Example 3: Website Image Optimization
bash
# Convert all images to WebP
python scripts/main.py convert ./website-images/ --format webp --quality 80

# Ensure no image exceeds 200KB
python scripts/main.py compress ./website-images/ --max-size 200

# Results in 60-80% smaller file sizes

Social Media Format Presets

FormatDimensionsAspect RatioUse Case
instagram1080x10801:1Feed posts
instagram-story1080x19209:16Stories/Reels
linkedin1200x6271.91:1Link previews
linkedin-post1200x12001:1Feed posts
twitter1200x67516:9Cards
facebook1200x6301.91:1Link previews
pinterest1000x15002:3Pins
youtube1280x72016:9Thumbnails

Fit Modes

ModeBehavior
coverFill area, crop excess (default)
containFit inside, add padding
stretchDistort to fit exactly
cropSmart crop focusing on subject

Output Formats

FormatBest ForCompression
webpWeb images25-35% smaller than JPEG
avifModern browsers50% smaller than JPEG
jpgPhotos, gradientsLossy, universal
pngTransparency, graphicsLossless

Skill Boundaries

What This Skill Does Well
  • Structuring video production workflows
  • Creating storyboard frameworks
  • Suggesting technical approaches
  • Providing creative direction templates
What This Skill Cannot Do
  • Replace professional videography
  • Edit video files directly
  • Make final creative judgments
  • Guarantee audience engagement

Skill Metadata

  • Mode: cyborg
yaml
category: automation
subcategory: image-processing
dependencies: [Pillow, rembg]
difficulty: beginner
time_saved: 5+ hours/week

© guia-matthieu, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 2 other files (scripts) in skills/automation/image-batch of guia-matthieu/clawfu-skills.

  • SKILL.md
  • scripts/main.py
  • scripts/requirements.txt

Open the folder on GitHubat commit 4108f5c

Compare with similar skills

Image Batch next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Image Batch compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Image Batch this skillguia-matthieu/clawfu-skills150—~1.3kAutomated safety check: PassMIT
Shopify Speed Optimizationnexscope-ai/eCommerce-Skills1.1k—~473Automated safety check: PassMIT
Web Quality Auditaddyosmani/web-quality-skills2.9k—~2.6kAutomated safety check: PassMIT
Web Quality Auditmidudev/100cosas.dev1143 repos~1.7kAutomated safety check: PassMIT
SEO Landingaleksandr-alhoff/seo-landing165—~3.4kAutomated safety check: PassMIT
Frontend Guidelightly-ai/lightly-studio896—~2.9kAutomated safety check: PassApache-2.0

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  • Shopify Speed Optimization

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    1.1k GitHub stars~473 tokensUpdated 1 mo ago
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  • Web Quality Audit

    addyosmani/web-quality-skills

    Run an evidence-led web quality audit covering performance, accessibility, SEO, best practices, and agentic browsing.

    2.9k GitHub stars~2.6k tokensUpdated 1 mo ago
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    114 GitHub starsUsed in 3 repos~1.7k tokens
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Questions about Image Batch

What does Image Batch do?

Batch process images for marketing. An agent skill from guia-matthieu/clawfu-skills. Image Batch is an agent skill from guia-matthieu/clawfu-skills. Batch process images for marketing.

When should I use Image Batch?

Image Batch fits situations like: : resizing images for social media; compressing images for web; removing backgrounds; adding watermarks.

How do I install Image Batch in Claude Code?

Run `npx skills add guia-matthieu/clawfu-skills --skill image-batch -a claude-code`. Or copy the skill folder (skills/automation/image-batch in guia-matthieu/clawfu-skills) into .claude/skills/image-batch in your project. Claude Code loads it when a task matches its description.

How do I install Image Batch in Codex?

Run `npx skills add guia-matthieu/clawfu-skills --skill image-batch -a codex`. Or copy the skill folder (skills/automation/image-batch in guia-matthieu/clawfu-skills) into .agents/skills/image-batch in your project. Codex loads it when a task matches its description.

Can I use Image Batch in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add guia-matthieu/clawfu-skills --skill image-batch -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/image-batch, .gemini/skills/image-batch, .github/skills/image-batch and .opencode/skills/image-batch in your project.

What does Image Batch need to run?

Going by SKILL.md and its folder, Image Batch needs Python for the scripts in its folder and the command-line tools its instructions call (python and pip). Our summary lists: Python 3.

Does Image Batch access the network?

SKILL.md contains no URLs. Its commands use pip, which can reach the network depending on how they are called. This is read from the text; nothing was executed.

Is Image Batch safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. The check reads SKILL.md only: the scripts in the folder are not scanned, so read them before running anything.

What licence does Image Batch use?

Image Batch is published under the MIT licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Image Batch use?

About 1.3k tokens (SKILL.md is roughly 5.3k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Image Batch?

Skills that share tags, products or a category with Image Batch: Shopify Speed Optimization (nexscope-ai/eCommerce-Skills, 1.1k stars), Web Quality Audit (addyosmani/web-quality-skills, 2.9k stars), Web Quality Audit (midudev/100cosas.dev, 114 stars) and SEO Landing (aleksandr-alhoff/seo-landing, 165 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Image Batch?

guia-matthieu (a GitHub user) maintains it in guia-matthieu/clawfu-skills, which has 150 GitHub stars. The repository holds 28 skills in this directory. The repository was last updated on October 1, 2026.

Source: guia-matthieu/clawfu-skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.