added colors

internal/color/map.go

@@ -1,30 +1,52 @@
 package color
 
-import "fmt"
+import (
+	"fmt"
+	"math"
+)
 
 var colorForeground = map[[3]int]string {
-	[3]int{0, 0, 0}:"\033[30m",
-	[3]int{204, 0, 0}:"\033[31m",
-	[3]int{78, 154, 6}:"\033[32m",
-	[3]int{196, 160, 0}:"\033[33m",
-	[3]int{114, 159, 207}:"\033[34m",
-	[3]int{117, 80, 123}:"\033[35m",
-	[3]int{6, 152, 154}:"\033[36m",
-	[3]int{211, 215, 207}:"\033[37m",
-	[3]int{85, 87, 83}:"\033[90m",
-	[3]int{239, 41, 41}:"\033[91m",
-	[3]int{138, 226, 52}:"\033[92m",
-	[3]int{252, 233, 79}:"\033[93m",
-	[3]int{50, 175, 255}:"\033[94m",
-	[3]int{173, 127, 168}:"\033[95m",
-	[3]int{52, 226, 226}:"\033[96m",
-	[3]int{255, 255, 255}:"\033[97m",
+	[3]int{0, 0, 0}:"\033[30m", //black
+	[3]int{204, 0, 0}:"\033[31m", //dark red
+	[3]int{25, 203, 0}:"\033[32m", //dark green
+	[3]int{206, 203, 0}:"\033[33m", //dark yellow
+	[3]int{13, 115, 204}:"\033[34m", //dark blue
+	[3]int{203, 20, 209}:"\033[35m", //dark pink
+	[3]int{13, 205, 205}:"\033[36m", //dark cyan
+	[3]int{221, 221, 221}:"\033[37m", //dark white
+	[3]int{118, 118, 118}:"\033[90m", // grey
+	[3]int{242, 32, 31}:"\033[91m", //red
+	[3]int{35, 253, 0}:"\033[92m", //green
+	[3]int{255, 253, 0}:"\033[93m", //yellow
+	[3]int{26, 143, 255}:"\033[94m", //blue
+	[3]int{253, 40, 255}:"\033[95m", //pink
+	[3]int{20, 255, 255}:"\033[96m", // cyan
+	[3]int{255, 255, 255}:"\033[97m", //white
 }
 
 func PrintColorPallet() {
 	non := "\033[0m"
-	arr := []string{"\033[49m", "\033[40m", "\033[41m", "\033[42m", "\033[43m", "\033[44m", "\033[45m", "\033[46m", "\033[47m", "\033[100m", "\033[101m", "\033[102m", "\033[103m", "\033[104m", "\033[105m", "\033[106m", "\033[107m"}
-	for _, v := range arr {
-		fmt.Println(v, "           ", non)
+	arr := []string{"\033[40m", "\033[41m", "\033[42m", "\033[43m", "\033[44m", "\033[45m", "\033[46m", "\033[47m", "\033[100m", "\033[101m", "\033[102m", "\033[103m", "\033[104m", "\033[105m", "\033[106m", "\033[107m"}
+	for i, v := range arr {
+		fmt.Println(i, v, "           ", non)
 	}
 }
+
+func GetColor(p [3]int) (string, string) {
+	var color string = "\033[39m"
+	var delta float64 = 255
+	r2  := float64(p[0])
+	g2  := float64(p[1])
+	b2  := float64(p[2])
+	for k, v := range colorForeground {
+		r1  := float64(k[0])
+		g1  := float64(k[1])
+		b1  := float64(k[2])
+		otherDelta := math.Sqrt(math.Pow((r2-r1)*0.6, 2) + math.Pow((g2-g1)*1.5, 2) + math.Pow((b2-b1)*0.5,2))
+		if (otherDelta < delta) {
+			delta = otherDelta
+			color = v
+		}
+	}
+	return color, "\033[0m"
+}

main.go

@@ -4,6 +4,8 @@ Copyright © 2024 NAME HERE <EMAIL ADDRESS>
 package main
 
 import (
+	"fmt"
+
 	"github.com/LorenzHohermuth/cli-shapes/cmd"
 	"github.com/LorenzHohermuth/cli-shapes/internal/color"
 	"github.com/LorenzHohermuth/cli-shapes/internal/renderer"
@@ -11,14 +13,19 @@ import (
 )
 
 func main() {
-	pix := image.ImageToPixles("/home/lorenz/Downloads/crab.png")
+	//pix := image.ImageToPixles("/home/lorenz/Downloads/mushroom-mini.png")
+	//pix := image.ImageToPixles("/home/lorenz/Downloads/rgb.png")
+	pix := image.ImageToPixles("/home/lorenz/Downloads/yoshi.png")
 	s := ""
 	for _, y := range pix {
 		for _, x := range y {
-			s += renderer.GetChar(x.Brightness())
+			color, non := color.GetColor([3]int{x.R, x.G, x.B})
+			char := renderer.GetChar(x.Brightness())
+			s += color + char + non
 		}
 		s += "\n"
 	}
+	fmt.Println(s)
 	color.PrintColorPallet()
 	cmd.Execute()
 }