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Confident with AI course contents

Part Three: Understand Images and Visual Information

8. Choose the Right Kind of Image Tool

Match description, recognition, comparison, private processing or human help to the job.

Estimated time: 10 minutes. Last reviewed: 11 August 2026.

The lesson

There is no single best visual AI service. Build a small toolkit rather than an allegiance.

Product names and features change. Choosing the right category is the durable skill.

Cloud services may offer stronger models; on-device services may offer greater privacy, offline use or control.

Five useful categories

  • Conversational image describers for photographs, objects and scenes.
  • Text and document recognition for exact wording, forms and structure.
  • Multiple-model comparison for stronger evidence than one description.
  • Private or on-device processing for sensitive material or offline access.
  • Human visual assistance when accuracy, judgement or consequences require it.

Choose according to the job

  • Do you need an overview, exact text, structure or judgement?
  • How sensitive is the image?
  • What would happen if the answer were wrong?
  • Can you operate the service comfortably with your access method?

Try it

For a social photograph, bank letter and medicine label, choose a tool category and explain why. Then use the Tool Cards to compare current services.

Checkpoint

Your choice changes when exact text, privacy, accessibility or consequences change.

About this course

Confident with AI was created by Charli-Jo Tyrer in association with the Technology Association of Visually Impaired People (TAVIP).

Licensed under CC BY-SA 4.0.