62.go

// http://tour.golang.org/#62
package main

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

type Image struct{}

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 &color.RGBA{uint8(x*10),uint8(y*10),100,100}
}


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