https://github.com/verifytests/verify.phash

Extends Verify to allow comparison of documents via Phash.
https://github.com/verifytests/verify.phash

Last synced: 8 months ago
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Extends Verify to allow comparison of documents via Phash.

• Host: GitHub
• URL: https://github.com/verifytests/verify.phash
• Owner: VerifyTests
• License: mit
• Created: 2020-03-01T05:44:46.000Z (over 6 years ago)
• Default Branch: main
• Last Pushed: 2025-10-15T00:06:41.000Z (8 months ago)
• Last Synced: 2025-10-15T02:29:28.899Z (8 months ago)
• Language: C#
• Homepage:
• Size: 708 KB
• Stars: 4
• Watchers: 1
• Forks: 1
• Open Issues: 0
• Metadata Files:
  • Readme: readme.md
  • Funding: .github/FUNDING.yml
  • License: license.txt
  • Code of conduct: code_of_conduct.md

Awesome Lists containing this project

README

          
#  Verify.Phash

[![Discussions](https://img.shields.io/badge/Verify-Discussions-yellow?svg=true&label=)](https://github.com/orgs/VerifyTests/discussions)

[![Build status](https://ci.appveyor.com/api/projects/status/18lflc71pchw565r?svg=true)](https://ci.appveyor.com/project/SimonCropp/Verify-Phash)

[![NuGet Status](https://img.shields.io/nuget/v/Verify.Phash.svg)](https://www.nuget.org/packages/Verify.Phash/)

Extends [Verify](https://github.com/VerifyTests/Verify) to allow comparison of documents via [Phash](https://github.com/pgrho/phash).

**See [Milestones](../../milestones?state=closed) for release notes.**

Contains [comparers](https://github.com/VerifyTests/Verify/blob/master/docs/comparer.md) for png, jpg, bmp, and tiff.

## Sponsors

### Entity Framework Extensions

[Entity Framework Extensions](https://entityframework-extensions.net/?utm_source=simoncropp&utm_medium=Verify.Phash) is a major sponsor and is proud to contribute to the development this project.

[![Entity Framework Extensions](https://raw.githubusercontent.com/VerifyTests/Verify.Phash/refs/heads/main/docs/zzz.png)](https://entityframework-extensions.net/?utm_source=simoncropp&utm_medium=Verify.Phash)

## NuGet

 * https://nuget.org/packages/Verify.Phash

## Usage

Enable:



```cs

[ModuleInitializer]

public static void Init() =>

    VerifyPhash.Initialize();

```

snippet source | anchor

### Comparers

Register all comparers

```

VerifyPhash.RegisterComparer();

```

### Compare Settings

Phash comparison settings can be modified as follows:



```cs

[Test]

public Task LocalSettings() =>

    VerifyFile("sample.png")

        .PhashCompareSettings(

            threshold: .8f,

            sigma: 4f,

            gamma: 2f,

            angles: 170);

```

snippet source | anchor

## Icon

[Hash Brown](https://thenounproject.com/term/hash/1129857/) designed by [Icon Mark](https://thenounproject.com/iconmark) from [The Noun Project](https://thenounproject.com/).