Created
May 18, 2018 11:21
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A Tour of Go - Exercise: Images
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package main | |
import ( | |
"golang.org/x/tour/pic" | |
"image" | |
"image/color" | |
) | |
type Image struct{} | |
func (img Image) Bounds () (image.Rectangle) { | |
return image.Rect(0, 0, 100, 100) | |
} | |
func (img Image) ColorModel () (color.Model) { | |
return color.RGBAModel | |
} | |
func (img Image) At (x, y int) (color.Color) { | |
return color.RGBA{uint8(x / (y + 1)), uint8(x * y), 255, 255} | |
} | |
func main() { | |
m := Image{} | |
pic.ShowImage(m) | |
} |
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