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Automated Screenshot Tester

.NET tool that takes automated screenshots of URLs, compares them with a baseline, and reports visual differences.

5 steps
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Project steps

  1. 01

    Playwright screenshots

    List of URLs from config; Playwright headless captures each page.

  2. 02

    Baseline management

    First run saves baseline; subsequent runs compare with it.

  3. 03

    Pixel diff

    ImageSharp: compares pixels, calculates % difference, generates diff image with red on different areas.

  4. 04

    Threshold config

    Config: diff > 0.5% = WARNING, > 2% = FAIL.

  5. 05

    HTML Report

    Spectre.Console + HTML report with before/after/diff side-by-side.

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Fork the repo on GitHub and start building. A mentor will review your code when you open a PR.

5 steps

Tech stack

C#.NET 8PlaywrightSixLabors.ImageSharpSpectre.Console