#60.go

package main

import (
    "code.google.com/p/go-tour/pic"
    "image"
    "image/color"
)

type Image struct{}

type MyColor struct{
    R, G, B, A uint32
}

func (img *Image) ColorModel() color.Model {
	return color.RGBAModel
}

func (img *Image) Bounds() image.Rectangle {
    return image.Rect(0, 0, 100, 100)
}
 	   
func (img *Image) At(x, y int) color.Color {
    return &MyColor{255, 0, 0, 100}
}

func (c *MyColor) RGBA() (r, g, b, a uint32) {
    return c.R, c.G, c.B, c.A
}

func main() {
    m := &Image{}
    pic.ShowImage(m)
}