# Screenshot Analyzer

> Screenshot Analyzer is an Agent Skill for documents published in the majiayu000/claude-skill-registry repository on GitHub: a SKILL.md instruction file an AI agent can load to do this task.

Analyze screenshots for error diagnosis and tutorial generation using Gemini Vision API. Detects errors, suggests solutions, or generates step-by-step operation guides. Use when debugging from screenshots or creating how-to documentation.

- Skill name: `screenshot-analyzer`
- Category: [Documents](https://www.openparable.com/skill/documents/1)
- Source: https://github.com/majiayu000/claude-skill-registry/blob/HEAD/skills/data/screenshot-analyzer/SKILL.md
- Repository: majiayu000/claude-skill-registry (498 GitHub stars when collected)

## SKILL.md

# Screenshot Analyzer

Analyze screenshots for error diagnosis or operation tutorial generation.

## Modes

1. **Analyze**: Detect errors, identify causes, suggest solutions
2. **Tutorial**: Generate step-by-step operation guides with annotations

## Usage

```bash
# Error analysis (default)
python scripts/analyze.py "{screenshot}" --mode analyze

# Tutorial generation
python scripts/analyze.py "{screenshot}" --mode tutorial
```

## Parameters

| Parameter | Required | Default | Description |
|-----------|----------|---------|-------------|
| screenshot | Yes | - | Path to screenshot |
| --mode, -m | No | analyze | Mode: analyze or tutorial |
| --output, -o | No | auto | Output HTML path |
| --no-annotate | No | false | Skip annotation generation |

## Output

### Analyze Mode
- Screen description
- Error detection (message, type, location)
- Root cause analysis
- Solution suggestions (NextStep)

### Tutorial Mode
- Screen overview
- Numbered operation steps
- Annotated screenshots per step
- Tips and warnings

## Examples

```bash
# Analyze error screenshot
python scripts/analyze.py "error_console.png"

# Generate tutorial
python scripts/analyze.py "settings_menu.png" --mode tutorial

# Specify output
python scripts/analyze.py "login.png" --mode tutorial --output "docs/login_guide.html"

# Skip annotations
python scripts/analyze.py "error.png" --no-annotate
```

## Requirements

- GEMINI_API_KEY or GOOGLE_API_KEY in environment
- Python packages: google-genai, Pillow, python-dotenv

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Source: https://www.openparable.com/skill/documents/screenshot-analyzer (OpenParable). Cite the canonical URL above.
