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Simple image color extractor written in Go with no external dependencies.
[](https://pkg.go.dev/github.com/marekm4/color-extractor)
[](https://goreportcard.com/report/github.com/marekm4/color-extractor)
[](https://raw.githack.com/wiki/marekm4/color-extractor/coverage.html)
Demo:
https://color-extractor-demo.marekm4.com/
Blog post:
https://medium.com/@marek.michalik/c-vs-rust-vs-go-performance-analysis-945ab749056c
Usage:
```go
package main
import (
"fmt"
"image"
_ "image/jpeg"
"os"
"github.com/marekm4/color-extractor"
)
func main() {
file := "Fotolia_45549559_320_480.jpg"
imageFile, _ := os.Open(file)
defer imageFile.Close()
image, _, _ := image.Decode(imageFile)
colors := color_extractor.ExtractColors(image)
fmt.Println(colors)
}
```
Example image:
Extracted colors:
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