Ejemplo n.º 1
0
func BuildMosaic(targetUrl, hashtag, clientId string) string {
	fmt.Println("Start mosaic...")
	sourceImageCount := 1000
	tileSize := 20
	builder := descriptors.NHistogramBuilder{2, 2}

	targetImage, _ := fetcher.GetImage(targetUrl)
	myMosaic := NewMosaic(targetImage.Bounds(), tileSize)
	myMosaic.FillDescriptions(targetImage, targetImage.Bounds(), builder)
	fmt.Println("My Mosaic will be", myMosaic.TilesWide, "x", myMosaic.TilesHigh)

	imgMeta := make(chan *fetcher.ImageMetaData, 100)
	tiles := make(chan *Tile, 100)
	done := make(chan bool)

	client := fetcher.NewInstagramClient(clientId)

	go client.Search(sourceImageCount, hashtag, imgMeta)

	for w := 0; w < 100; w++ {
		go TileWorker(w, builder, imgMeta, tiles, done)
	}

	go Matcher(&myMosaic, tiles, done)

	for i := 0; i < sourceImageCount; i++ {
		<-done
	}

	fmt.Println("DONE!")

	//file, _ := os.Create("mosaic.html")
	//fmt.Fprintf(file, MyMosaic.ToHTML())
	return myMosaic.ToHTML(tileSize)
}
Ejemplo n.º 2
0
func GetTile(b descriptors.DescriptionBuilder, url string) (Tile, error) {
	var t Tile
	t.Url = url

	m, err := fetcher.GetImage(url)
	if err != nil {
		return t, err
	}

	t.Description, err = b.GetDescription(m, m.Bounds())
	if err != nil {
		return t, err
	}

	return t, nil
}