initial commit

README.md

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+# ColorX (WIP)
+ColorX is a library to determine the most prominent color in an image.
+
+# Example
+Example code is written in [example/example.go](https://github.com/illusionman1212/colorx/blob/master/example/example.go)
+
+# Supported Image Formats
+Currently ColorX supports these image formats:
+- png
+- jpeg

color.go

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+// ColorX library project
+// Copyright (C) 2021 IllusionMan1212 and contributors
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this program; if not, see https://www.gnu.org/licenses.
+
+package colorx
+
+import (
+	"bytes"
+	"fmt"
+	"image"
+
+	_ "image/jpeg"
+	_ "image/png"
+)
+
+// GetProminentColor gets the most prominent color in the image bytes reader that gets passed in.
+// returns a hex color as a string.
+func GetProminentColor(data []byte) (string, error) {
+	buf := bytes.NewBuffer(data)
+	img, _, err := image.Decode(buf)
+	if err != nil {
+		return "", err
+	}
+
+	width := img.Bounds().Max.X
+	height := img.Bounds().Max.Y
+
+	pixels := height * width
+
+	fmt.Printf("Pixels in image: %v\n", pixels)
+	fmt.Printf("Width: %v\n", width)
+	fmt.Printf("Height: %v\n", height)
+
+	return "", nil
+}

example/example.go

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+// ColorX library project
+// Copyright (C) 2021 IllusionMan1212 and contributors
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this program; if not, see https://www.gnu.org/licenses.
+
+package main
+
+import (
+	"fmt"
+	"io/ioutil"
+	"log"
+	"os"
+
+	"github.com/illusionman1212/colorx"
+)
+
+func main() {
+	args := os.Args
+	filePath := "example.jpg"
+
+	if len(args) > 1 {
+		filePath = args[1]
+	}
+
+	data, err := ioutil.ReadFile(filePath)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	color, err := colorx.GetProminentColor(data)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	fmt.Printf("The most prominent color is: %v\n", color)
+}

go.mod

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+module github.com/illusionman1212/colorx
+
+go 1.16