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โ“ Frequently Asked Questions (FAQ)

๐Ÿงช Can I test the API before subscribing?โ€‹

Yes โ€” you can use the demo-api-key to make up to 20 test calls per day.
Rate limits and response size may be restricted. Production use requires a valid API key.


๐Ÿ“‚ What image formats are supported?โ€‹

  • .jpg, .jpeg, .png, .webp, and .bmp
  • GIFs are not supported (only static frames are analyzed if used)

๐Ÿš€ How fast are the responses?โ€‹

Response time depends on image size and endpoint.
Average time:

  • /analyze: 500โ€“800 ms
  • /emotion: 300โ€“700 ms
  • /nsfw-filter: 250โ€“600 ms
  • /metadata: 100โ€“300 ms

๐Ÿ” Do you store my images?โ€‹

No. All processing is done in-memory.
We do not store, cache, or log image contents. Your privacy is respected.


๐Ÿง‘โ€๐Ÿ’ป Do I need to preprocess images?โ€‹

No โ€” just send the image as-is. We'll handle resizing and format conversion automatically.
However, better quality images usually lead to better results.


๐Ÿ“‰ Why am I getting low confidence scores?โ€‹

  • Low resolution or blurry image
  • Uncommon or ambiguous content
  • Multiple overlapping objects or faces
  • Poor lighting or occlusion

Try using clearer, better-lit images with one main subject.


๐ŸŒ Can I use this API in production?โ€‹

Yes โ€” once youโ€™ve created an account and obtained a private API key.
You can then scale usage depending on your chosen plan.


โš–๏ธ Can I use this documentation in my own project?โ€‹

This documentation is part of a fictional portfolio project created by a technical writer.
If you'd like to reuse or adapt parts of it for educational or demo purposes, please ask for permission first.
Email: gallaisberangere@gmail.com


๐Ÿงญ Still have questions?โ€‹

You can reach us at: support@visionary.ai
Or return to the Introduction.