Minecraft gradient skin creator. Change COLORONE and COLORTWO

.Minecraft Gradient Skin Maker.md

Change the variables COLORONE and COLORTWO and run to get your skin in output.png

main.go

package main

import (
	"fmt"
	"image"
	"image/color"
	"image/png"
	"os"
)

func main() {
	skin := image.NewRGBA(image.Rect(0, 0, 64, 64))

	COLORONE := color.RGBA{76, 151, 117, 255}
	COLORTWO := color.RGBA{18, 53, 36, 255}

	inbetweens := make([]color.RGBA, 32)
	for i, _ := range inbetweens {
		var r uint8 = uint8(float64(COLORONE.R) + float64(i)/31*(float64(COLORTWO.R)-float64(COLORONE.R)))
		var g uint8 = uint8(float64(COLORONE.G) + float64(i)/31*(float64(COLORTWO.G)-float64(COLORONE.G)))
		var b uint8 = uint8(float64(COLORONE.B) + float64(i)/31*(float64(COLORTWO.B)-float64(COLORONE.B)))
		inbetweens[i] = color.RGBA{r, g, b, 255}
	}
	fmt.Println(inbetweens)

	// top of head
	drawOn(skin, image.Rect(8, 0, 15, 7), COLORONE)

	// head
	for h := 8; h < 16; h++ {
		drawOn(skin, image.Rect(0, h, 31, h), inbetweens[h-8])
	}

	// bottom of head
	drawOn(skin, image.Rect(16, 0, 23, 7), inbetweens[7])

	//top of body, top of arms
	drawOn(skin, image.Rect(20, 16, 27, 19), inbetweens[8])
	drawOn(skin, image.Rect(44, 16, 47, 19), inbetweens[8])
	drawOn(skin, image.Rect(36, 48, 39, 51), inbetweens[8])

	//body and right arm
	for h := 20; h < 32; h++ {
		drawOn(skin, image.Rect(16, h, 55, h), inbetweens[h-12])
	}

	//left arm
	for h := 52; h < 64; h++ {
		drawOn(skin, image.Rect(32, h, 47, h), inbetweens[h-44])
	}

	// bottom of body and arms
	drawOn(skin, image.Rect(28, 16, 35, 19), inbetweens[19])
	drawOn(skin, image.Rect(48, 16, 51, 19), inbetweens[19])
	drawOn(skin, image.Rect(40, 48, 43, 51), inbetweens[19])

	// top of legs
	drawOn(skin, image.Rect(4, 16, 7, 19), inbetweens[20])
	drawOn(skin, image.Rect(20, 48, 23, 51), inbetweens[20])

	//right leg
	for h := 20; h < 32; h++ {
		drawOn(skin, image.Rect(0, h, 15, h), inbetweens[h])
	}

	//left leg
	for h := 52; h < 64; h++ {
		drawOn(skin, image.Rect(15, h, 31, h), inbetweens[h-32])
	}

	//bottom of legs
	drawOn(skin, image.Rect(8, 16, 11, 19), inbetweens[31])
	drawOn(skin, image.Rect(24, 48, 27, 51), inbetweens[31])

	fi, err := os.Create("output.png")
	if err != nil {
		panic(err)
	}
	err = png.Encode(fi, skin)
	if err != nil {
		panic(err)
	}
	fi.Close()
}

func drawOn(img *image.RGBA, rect image.Rectangle, c color.Color) {
	rect = rect.Canon()
	for x := rect.Min.X; x <= rect.Max.X; x++ {
		for y := rect.Min.Y; y <= rect.Max.Y; y++ {
			img.Set(x, y, c)
		}
	}
}