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Detect Duplicate Images using Reverse Image Search with C# REST API

Follow this guide to detect duplicate images using reverse image search with the C# REST API. You’ll perform duplicate image detection via reverse image search with a C# Low Code API by leveraging a .NET‑based Cloud SDK. The sample code walks through each step in order and outputs groups of duplicate images.

Prerequisite

Steps for Duplicate Image Detection via Reverse Image Search with C# Low Code API

  1. Create the ImagingApi using your credentials and cloud endpoint
  2. Read all local images that you want to analyze for duplicates
  3. Upload each local image to Aspose Cloud storage so it can be processed
  4. Create a reverse image search context that will store image features and matching data
  5. Generate and add visual features for each uploaded image into the search context
  6. Poll the search context status until feature extraction finishes and the context becomes idle
  7. Run the duplicate image search to detect visually similar or identical images
  8. Read the duplicate groups from the response and delete the search context when finished

These steps summarize the process to detect duplicate images using reverse picture lookup with C# .NET-based API. First, upload your images to the cloud and let Aspose create and prepare a reverse image search context by extracting visual features from each image. Once everything is ready, run the duplicate search to find matching images, review the results, and clean up the search context when you’re done.

Code to Find Duplicate Images with Reverse Image Search Techniques with C# RESTful Service

This sample illustrates how to perform duplicate‑image detection via reverse picture lookup with the C# REST API. Enhance its reliability by adding robust error handling, detailed logging, and a configurable similarity threshold. For greater flexibility and speed, consider batching uploads, reusing search contexts, and fine‑tuning the detector and matching algorithm to suit your specific image types.

In this guide we’ve walked through how to locate duplicate images using reverse‑image search with the C# REST API. When you’re ready to combine multiple TIFFs into a single file, see our detailed walkthrough: Merge TIFF Files into One using C# REST API.