Pretrained computer vision classifier

Identify if image is blurry with one API call.

A pretrained if image is blurry classifier that sorts an image into one of 2 categories. Use the if image is blurry API immediately, no training required, then adapt it to your own data when you need more.

Pretrained · Nyckel-trained 2 labels out of the box Image input

Try the if image is blurry classifier

Drop in a photo and get the prediction back. No signup, no setup.

What this if image is blurry classifier recognizes

A sample of the 2 labels this pretrained classifier chooses between.

Blurry
Sharp

Need a label that isn't here? Clone the classifier into your Nyckel console and edit the label set to fit your data.

Call the if image is blurry API

Get your own copy of this classifier behind your own endpoint — callable from any HTTP client:

API quick start
curl -X POST "https://www.nyckel.com/v1/functions/YOUR_FUNCTION_ID/invoke" \
  -H "Authorization: Bearer YOUR_ACCESS_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"data": "https://example.com/photo.jpg"}'

Example response

{
  "labelName": "Blurry",
  "labelId": "label_...",
  "confidence": 0.92
}

Under the hood

Model type
Nyckel-trained

Trained on a Nyckel-curated dataset covering 2 if image is blurry categories, served on Nyckel's own infrastructure — your image stays on Nyckel.

Input
Image

Send an image URL or file to the invoke endpoint; the response is a label with a confidence score.

Make it yours
Adaptable

Clone it, then correct predictions and add your own samples in the console — Nyckel retrains automatically, turning this into a custom model tuned to your data.

More than a demo: this page is one of thousands of pretrained functions on Nyckel, an ML classification platform. You can invoke classifiers by API, review predictions, correct labels, collect samples from production traffic, and promote any pretrained function to a private custom model — without changing your integration.

Where teams use if image is blurry classification

Quality Control in E-commerce

The blurry image identifier can be used by online retailers to automatically flag product images that do not meet quality standards. This allows for improved customer experience as clear images are crucial for online purchasing decisions.

Social Media Content Moderation

Social media platforms can implement this function to automatically detect and filter out blurry user-uploaded images. By ensuring high-quality visuals, platforms can enhance user engagement and maintain a professional appearance.

Automated Image Enhancement

Photography apps can use a blurry image identifier to prompt users to retake or apply filters to enhance blurry photos. This feature aids in maintaining a high-quality photo library and can help users develop better photography skills.

Document Verification Systems

In industries requiring document validation (e.g., banking or insurance), this function can help identify unclear scans or images of documents. It ensures that only clear and legible documents are processed, reducing errors and speeding up verification times.

AI Training Data Quality Assurance

Companies relying on large datasets for training image recognition models can use this function to filter out low-quality images. By ensuring data quality, they can improve the performance and accuracy of their AI systems.

Real Estate Listings

Real estate platforms can integrate the blurry image identifier to ensure all property listings feature high-quality photos. This can increase buyer interest and trust in listings, ultimately leading to more successful sales.

Online Learning Platforms

Educational platforms that use images for course materials can implement this identifier to maintain image clarity in instructional content. It ensures that visuals are easily understandable, enhancing the learning experience for students.

Common questions

What's the difference between a zero-shot and a Nyckel-trained classifier?

A zero-shot classifier uses a large foundation model's general knowledge to pick between your labels — no task-specific training, so new or edited labels work immediately. A Nyckel-trained classifier has been trained on labeled examples and runs on Nyckel's own infrastructure, which typically makes it faster, cheaper per call, and more accurate on data that resembles its training set. The "Under the hood" section on this page shows which kind this classifier is, and any classifier can be adapted into a trained one by adding your own examples.

How do I know whether this will work for my application?

Honestly: we can't know in advance — it depends on your data stream and how closely it resembles what this classifier has seen. The reliable way to find out is to measure it on your own data: start invoking the classifier with real traffic, or upload and annotate a set of images in the console — make sure they look like your production data, not idealized examples. Nyckel's evaluation metrics then show you exactly how it performs on that data before you rely on it.

What happens when it makes a mistake?

No classifier is perfect, so Nyckel is built around the correction loop: invokes can be captured for review, you confirm or correct predictions in the console, and corrections become training data. Over time the model adapts to your data distribution — accuracy on your traffic improves with use rather than staying fixed.

Do I need training data to get started?

No. This if image is blurry classifier works out of the box — clone it into your console and you'll have your own API endpoint in under a minute. Training data only enters the picture when you want to adapt it: your corrected predictions and uploaded samples improve the model, and you can also edit the label set to match your needs.

What does it cost to try?

Trying the classifier on this page is free with no signup. Cloning it requires a free account, and the free tier covers your first API calls each month — see nyckel.com/pricing for current limits and paid tiers.

Ready to classify if image is blurry at scale?

Add this pretrained classifier to your Nyckel console — you'll get a live API endpoint in under a minute, and a path to a custom model when you need one.