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Describe Image
AI で説明

画像や短い動画を、詳細説明、Alt テキスト、OCR テキスト、キャプション、SEO 向けコピーへ数秒で変換します。

初回はログイン不要画像と短い動画に対応OCR、Alt テキスト、SEO、プロンプト数秒で結果を取得

Describe Image ツールを試す

画像をアップロードし、モードを選ぶだけで数秒で結果を取得できます。

Describe Image の実例を見る

実際の入力と AI 出力。画像をクリックすると拡大できます。

SEO Description

商品写真 → SEO 説明

Turn a product image into a clean, keyword-aware listing description for ecommerce and search engines.

OCR + Context

スクリーンショット → OCR + 文脈

Extract every word from an interface screenshot, then explain what the screen is doing — not just what it says.

Alt テキスト

グラフ/図解 → わかりやすい Alt テキスト

Turn dense charts, infographics, and flowcharts into accessible, screen-reader-ready alt text.

画像からプロンプト

任意の画像 → AI 生成プロンプト

Reverse-engineer any photo or illustration into a detailed generation prompt for image AI tools.

動画要約

短い動画 → シーン別要約

Describe key moments, on-screen text, transitions, and visible actions across a short video clip.

Describe Image が選ばれる理由

Everything you need to understand, extract, and communicate the content of any image or video — in one place.

Any Image, Any Resolution

Upload a tiny icon or a massive document scan — our AI adapts to the native resolution automatically. No resizing, no cropping required.

Long Video Understanding

Describe, summarize, and answer questions about videos over 20 minutes long — tutorials, meetings, demos, and more. With second-level scene indexing.

32-Language OCR

Read and extract text from images in 32 languages — including low-light, blurred, tilted, and handwritten text, plus rare characters and dense document layouts.

Document & Invoice Analysis

Extract structured data from invoices, forms, receipts, and complex documents — handling rotated text, multi-column layouts, and mixed content.

Charts, Diagrams & Math

Explain graphs, flowcharts, technical diagrams, and data visualizations in plain language. State-of-the-art on MathVista and DocVQA benchmarks.

"Recognize Everything" Vision

Identify celebrities, anime characters, products, landmarks, plants, animals, and more — with broader and higher-quality visual recognition than standard models.

Visual Coding from Screenshots

Generate Draw.io diagrams, HTML, CSS, or JavaScript directly from screenshots or wireframes — your design becomes code, automatically.

Advanced Spatial Reasoning

Understand object positions, viewpoints, and occlusions in images. Supports 2D grounding and 3D spatial reasoning for complex visual analysis.

5 Output Modes in One Tool

Detailed description, alt text, SEO copy, OCR text extraction, and AI image prompt — all from a single upload. Switch modes without re-uploading.

32

OCR languages

5

Output modes

20min+

Video support

256K

Context window

実務で Describe Image を活用

From ecommerce to accessibility, from code to research — built for teams who work with visual content daily.

Ecommerce

For Ecommerce & Retail Teams

  • Batch-describe product images into structured SEO copy
  • Generate alt text for thousands of catalog photos
  • Extract product attributes from supplier images automatically
  • Write bullet-point listing descriptions from any photo
商品リスト モードを試す
SEO & Content

For SEO & Content Marketing

  • Generate keyword-rich image descriptions for on-page SEO
  • Write social captions and tweet copy from any image
  • Describe blog hero images for better indexing
  • Turn infographics and charts into scannable text for search
SEO Description モードを試す
Accessibility

For Accessibility & Compliance

  • Generate WCAG-compliant alt text for screen readers
  • Describe decorative vs. informative images correctly
  • Process entire page image sets in one session
  • Support inclusive content for visually impaired users
Alt テキスト モードを試す
Developers

For Developers & SaaS Teams

  • Generate code skeletons (HTML/CSS/JS) from UI screenshots
  • Automate image tagging for CMS and media pipelines
  • Use OCR to extract structured data from uploaded documents
  • Understand wireframes and diagrams without manual annotation
OCR / Document モードを試す
Research & Education

For Research, Education & Support

  • Explain scientific diagrams, charts, and slides in plain English
  • Summarize recorded lectures and tutorial videos
  • Extract text from screenshots for support tickets
  • Analyze receipts, forms, and document scans automatically
チャート分析 モードを試す
Creators

For Creators & Social Media

  • Turn photos into ready-to-post captions and hooks
  • Generate hashtag ideas from image content automatically
  • Reverse-engineer aesthetic images into AI generation prompts
  • Describe memes, GIFs, and visual humor in plain words
SNS キャプション モードを試す

How to Describe an Image or Video in 3 Steps

1

Upload Your File

Drag, drop, paste a URL, or select a file. Supports JPG, PNG, WebP, GIF up to 10 MB.

2

Pick Your Output Mode

Description, alt text, OCR, prompt, SEO copy, or video summary.

3

Copy, Refine, or Export

Reuse the result in your workflow instantly. Regenerate to try a different angle.

シンプルで透明な料金

Start free with daily check-in credits. Upgrade for full features and more.

Free

$0

  • Daily check-in: +10 credits
  • Simple + Detailed only
  • Credits expire in 24h
  • No video or advanced modes
無料で開始

Basic

$4.99/mo

or $49.99/year (save 17%)

  • 400 credits / month
  • All 11 modes + video
  • History & presets
始める
人気

Pro

$9.99/mo

or $99.99/year (save 17%)

  • 900 credits / month
  • Faster queue
  • Longer video support
始める

Studio

$19.99/mo

or $199.99/year (save 17%)

  • 2,000 credits / month
  • Batch + long video
  • Priority queue
始める

Simple: 2 credits · Detailed: 4 · Alt/SEO/OCR: 3-4 · Product: 6 · Video: 10-50 ·Full pricing →

よくある質問

Describe Image よくある質問

AI 画像説明ツールについて知っておくべきことのすべて。

AI で画像を説明する最良の方法は?
AI は短い動画を説明できますか?
アクセシビリティ用の alt text を生成できますか?
Describe Image を SEO に使用できますか?
Describe Image は OCR に対応していますか?
Describe Image は無料で使えますか?
どのファイル形式に対応していますか?
ファイルは保存されますか?
画像を AI プロンプトに変換できますか?
説明と alt text の違いは何ですか?

AI で画像の説明を始めましょう

画像をアップロードするだけで、詳細で正確な AI 説明を即座に取得。アクセシビリティ、SEO、コンテンツ制作などに最適です。

AIで画像を説明 | 画像・短い動画からテキスト、Alt Text、OCR