//go:build OMIT // Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package main import "golang.org/x/tour/pic" func Pic(dx, dy int) [][]uint8 { p := make([][]uint8, dy) for i := range p { p[i] = make([]uint8, dx) } for y, row := range p { for x := range row { row[x] = uint8(x * y) } } return p } func main() { pic.Show(Pic) }