blurhash

Go URL Blurhash

🦄 Simple Go utility to generate blurhash from Image URL or local file

📦 Requirements

• Go 1.19 or higher

✨ Installation

go get github.com/mcnaveen/go-url-blurhash

💡 Usage Example

package main

import (
    "fmt"
    "github.com/mcnaveen/go-url-blurhash/blurhash"
)

func main() {
    // Generate blurhash from URL
    output, err := blurhash.BlurhashFromURL("https://i.imgur.com/NhfEdg2.png", blurhash.Options{
        Size: 32, // Optional, defaults to 32
    })
    if err != nil {
        panic(err)
    }
    fmt.Printf("%+v\n", output)

    // Generate blurhash from local file
    localOutput, err := blurhash.BlurhashFromURL("./image.jpg", blurhash.Options{
        Size:    32,
        Offline: true,
    })
    if err != nil {
        panic(err)
    }
    fmt.Printf("%+v\n", localOutput)
}

✅ Example Output

{
    "Encoded": "UnR.*,kW.TnPt7WBocozpJV@nMkWadofWCV@",
    "Width": 600,
    "Height": 600
}

Optional Parameters

The Options struct accepts the following parameters:

• Size: Image resize dimensions (default: 32)
• Offline: Boolean to process local files instead of URLs (default: false)

options := blurhash.Options{
    Size:    64,    // Optional: Custom size
    Offline: true,  // Optional: Process local files
}

💚 Message

I hope you find this useful. If you have any questions, please create an issue.