Image Captioning
Image captioning is a Filestack intelligence task that returns a short sentence describing what an image shows.
How It Runs
- Synchronously in the Processing API with the
captiontask. The request needs a security policy and signature. - As a task in Filestack Workflows
Examples
https://cdn.filestackcontent.com/security=p:POLICY,s:SIGNATURE/caption/HANDLE- Chained after another task:
.../resize=h:1000/caption/HANDLE - With an external URL or a storage alias, add the API key to the URL
Uses
- Alt text for images
- Searchable descriptions in media libraries
Related terms
Image & Video Tagging
Intelligence feature that returns keywords with confidence scores for images and videos.
Intelligence (AI) Service
Machine learning tasks that tag, caption, moderate, scan and read files.
Workflows
Background processing of uploaded files with tasks and logic rules.
More in Intelligence
This page is one of 94 terms in the Filestack glossary.
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