AIで画像を自動的にプレゼンテーションに変換する方法

Dev.to / 2026/4/22

💬 オピニオンDeveloper Stack & InfrastructureTools & Practical Usage

要点

  • この記事では、スクリーンショットやインフォグラフィック、図解、ビジュアルメモなどの画像から、構造化されたスライド資料を作る作業は通常時間がかかると述べています。
  • 画像を入力として、AIが視覚情報から内容を抽出し自動でプレゼンを構造化する「画像→プレゼン」ワークフローを提案しています。
  • 手順としては、品質の高い画像を用意し、AI Presentations Appの画像→PPT変換ツールを使って、抽出した情報を箇条書きのスライドに変換する流れです。
  • 自動生成後は、抽出テキストの整理、必要に応じた内容の簡略化、スライドの流れの調整などの見直しと微修正を行ってから最終的に書き出すことを勧めています。

Images often contain valuable information.

It could be screenshots, infographics, diagrams, or visual notes. But turning that information into a structured presentation is not straightforward.

You have to interpret the image, extract key points, and then manually create slides.

I wanted to simplify this process.

So I tested converting images directly into presentations using AI.

Here is the workflow.

The Problem with Image to Slides

Images are visual, not structured.

Even if they contain clear information, you still need to:

  • Analyze the content manually
  • Extract key ideas
  • Convert visuals into text
  • Create slides from scratch

This makes the process slow and inefficient.

The AI-Based Workflow

Instead of manually interpreting images, I used a direct conversion approach:

Input: Image or screenshot
Output: Structured presentation

The goal is to extract information from visuals and convert it into slides automatically.

Step-by-Step: Convert Images into Slides

Step 1: Prepare Your Images

You can use:

  • Infographics
  • Screenshots
  • Diagrams
  • Notes captured as images

Clear and high-quality images produce better results.

Step 2: Use an Image-to-Presentation Tool

To automate the process, I used
Image to Presentation Converter by AI Presentations App

Step 3: Generate Slides

Once the image is processed, the system:

  • Extracts text from the image
  • Identifies key elements
  • Structures content into slides
  • Converts information into bullet points

This removes the need for manual interpretation.

Step 4: Review and Refine

After generation, I made a few adjustments:

  • Cleaned up extracted text
  • Simplified content where needed
  • Adjusted slide flow

Then exported the final presentation.

What Actually Improves

The biggest benefit is reducing the effort required to convert visual information into structured content.

Instead of manually analyzing images, you start with a ready-to-edit presentation.

Where This Workflow Fits

This approach is useful for:

  • Converting infographics into presentations
  • Turning screenshots into slides
  • Reusing visual content
  • Creating presentations from visual notes

Limitations

There are some constraints:

  • Low-quality images may reduce accuracy
  • Complex visuals may need manual adjustments
  • Layout and design may require refinement

Final Thoughts

Images contain valuable information, but extracting it manually takes time.

With an automated workflow, you can convert images into presentations quickly and focus on refining the output.

If you want to try this approach, you can use the tool here:
https://www.aipresentations.app/tools/image-to-ppt