Agentic AI Notebook
Phase 24

Image Agents

~3 min read

Concept & How It Works

  • Key points are in the visual diagram above.

Why Does It Exist?

Much of the world's information is visual — product photos, charts, medical scans, UI screenshots. Image agents let you build workflows that see and reason about pictures, not just text.

Real-World Analogy

An image agent is a visual inspector who examines photos and tells you what's wrong with a product, what a chart means, or what's on a screen.
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Visual Workflows

What is Image Agents?

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Example

Scenario

Quality control agent receives factory camera photo → vision model identifies scratch on surface → logs defect with bounding box → triggers rework ticket.

Solution

In Voice & Multimodal Agents, apply Image Agents to this scenario: Quality control agent receives factory camera photo → vision model identifies scratch on surface → logs defect with bounding box → triggers rework ticket. Identify the inputs, run the technique, validate the output, and note one thing you would monitor in production.

Practice Task

Do this before moving to the next module — reading alone is not enough.

Open the Code Walkthrough below and run it locally. Change one parameter related to Image Agents (e.g. model, temperature, top_k, or tool name), observe the difference in output, and write 2–3 sentences explaining what changed.

Code Walkthrough

Highlighted lines show where Image Agents happens in the code.

Image Agents
1response = client.chat.completions.create(  # call the API2    model="gpt-4o",3    messages=[{4        "role": "user",5        "content": [6            {"type": "image_url", "image_url": {"url": f"data:image/jpeg;base64,{b64}"}},  # key line for Image Agents7            {"type": "text", "text": "List any visible defects."},8        ],9    }],10)

Commands to Remember

Commands to Remember

  • pip install openai # vision, audio, and TTS APIs
  • pip install pypdf # PDF ingestion for document agents

Common Mistakes

  • Treating Image Agents as a black box without evaluation
  • Ignoring cost and latency in production
  • Skipping error handling for image agents

Cheat Sheet

Quick recap — the most important points from this module.

Cheat Sheet

quick ref
  • Image Agents
  • Vision LLM
  • Multimodal Message
  • Bounding Box