// count = le nombre d'images
func myGetImages(panneau image.Image, location image.Point, level uint8) []string {
var p color.Palette
p = palette.Plan9
col := panneau.At(location.X, location.Y)
//return GetImages(col, -1, c)
//return (ResizeImage(shuffle(myUri), math.Exp2(level)))
id := p.Index(col)
resp, _ := http.Get("https://flag-42.appspot.com/sendlinks?col=" + strconv.Itoa(id) + "&count=" + string(-1))
data, _ := ioutil.ReadAll(resp.Body)
var v []string
json.Unmarshal(data, &v)
log.Print("%#v", v)
return v
}
func dealExtremeSetColor(d hid.Device, c color.Color) error {
palette := color.Palette{
color.RGBA{0x00, 0x00, 0x00, 0x00},
color.RGBA{0x00, 0xff, 0x00, 0xff},
color.RGBA{0xff, 0x00, 0x00, 0xff},
color.RGBA{0x00, 0x00, 0xff, 0xff},
color.RGBA{0x00, 0xff, 0xff, 0xff},
color.RGBA{0x00, 0xff, 0xff, 0xff},
color.RGBA{0xff, 0xff, 0x00, 0xff},
color.RGBA{0xff, 0x00, 0xff, 0xff},
color.RGBA{0xff, 0xff, 0xff, 0xff},
}
return d.Write([]byte{0x00, byte(palette.Index(c))})
}
func blyncDevSetColor(d hid.Device, c color.Color) error {
palette := color.Palette{
color.RGBA{0x00, 0x00, 0x00, 0x00}, // black
color.RGBA{0xff, 0xff, 0xff, 0xff}, // white
color.RGBA{0x00, 0xff, 0xff, 0xff}, // cyan
color.RGBA{0xff, 0x00, 0xff, 0xff}, // magenta
color.RGBA{0x00, 0x00, 0xff, 0xff}, // blue
color.RGBA{0xff, 0xff, 0x00, 0xff}, // yellow
color.RGBA{0x00, 0xff, 0x00, 0xff}, // lime
color.RGBA{0xff, 0x00, 0x00, 0xff}, // red
}
value := byte((palette.Index(c) * 16) + 127)
return d.Write([]byte{0x00, 0x55, 0x53, 0x42, 0x43, 0x00, 0x40, 0x02, value})
}
func AddImage(link string, col color.Color, c appengine.Context) error {
var p color.Palette
//get the index of the nearest color in a our color palette (256 colors)
p = palette.Plan9
id := p.Index(col)
//initalize the struct to be stored
img := models.Image{
Date: time.Now(),
Color: id,
Link: link,
}
//add the struct to the database
_, err := service.AddData(img, c)
return err
}
// NewScheme creates a color scheme using the colors in m, following the base
// color scheme.
func NewScheme(m image.Image, base color.Palette) color.Palette {
p, counts := colors(m)
ccs := make([]colorCount, len(base))
for c, count := range counts {
// TODO: Try organizing colors by hue instead of Euclidean
// distance - maybe use luminance for black/white
i := base.Index(c)
if count > ccs[i].count {
ccs[i].color = c
ccs[i].count = count
}
}
s := make(color.Palette, len(ccs))
for i, cc := range ccs {
if cc.count == 0 {
s[i] = p.Convert(base[i])
} else {
s[i] = cc.color
}
}
return s
}
func genTwitterGif(tweets []anaconda.Tweet, username string, tid int64) (string, error) {
wid := 440
height := 220
colList := color.Palette{
color.RGBA{0x00, 0x00, 0x00, 0xFF},
color.RGBA{0xFF, 0x33, 0x33, 0xFF},
color.RGBA{0x33, 0xFF, 0x33, 0xFF},
color.RGBA{0x33, 0x33, 0xFF, 0xFF},
color.RGBA{0xFF, 0xFF, 0x33, 0xFF},
color.RGBA{0xFF, 0x33, 0xFF, 0xFF},
color.RGBA{0x33, 0xFF, 0xFF, 0xFF},
}
newList := []*image.Paletted{}
delayList := []int{}
fireworkList := []FireWork{}
disposalList := []byte{}
draw2d.SetFontFolder("static")
for i := range tweets {
f := genFireworkFromTweet(tweets, i, float64(wid), float64(height))
fireworkList = append(fireworkList, f)
}
boundRect := image.Rect(0, 0, wid, height)
for len(fireworkList) > 0 {
rawImg := image.NewRGBA(boundRect)
// TODO :: Create Custom Painter
// which does blend up
painter := raster.NewRGBAPainter(rawImg)
gc := draw2dimg.NewGraphicContextWithPainter(rawImg, painter)
gc.SetFontData(draw2d.FontData{
Name: "Roboto",
})
gc.SetFontSize(8)
gc.Clear()
gc.SetFillColor(colList[0])
gc.MoveTo(0, 0)
gc.LineTo(0, float64(height))
gc.LineTo(float64(wid), float64(height))
gc.LineTo(float64(wid), 0)
gc.Close()
gc.Fill()
newFList := []FireWork{}
for _, f := range fireworkList {
if f.d > 0 {
f.d -= 1.0
} else {
gc.SetFillColor(colList[f.colID])
gc.SetStrokeColor(colList[f.colID])
gc.MoveTo(f.x, f.y)
gc.FillStringAt(f.text, f.x-4, f.y+4)
gc.MoveTo(f.x, f.y)
gc.SetLineWidth(f.sz)
gc.LineTo(f.x-f.dx, f.y-f.dy)
for ns := 1.0; ns < f.sz; ns += 1.0 {
gc.SetLineWidth(f.sz - ns)
gc.LineTo(f.x-f.dx*ns*0.2, f.y-f.dy*ns*0.2)
}
gc.Stroke()
f.x += f.dx
f.y += f.dy
f.t -= 1.0
f.dy += 0.3
}
if f.t > 0 {
newFList = append(newFList, f)
} else if len(f.bundle) > 0 {
for _, subF := range f.bundle {
subF.x += f.x
subF.y += f.y
newFList = append(newFList, subF)
}
}
}
fireworkList = newFList
// Make Pallette Image
newImg := image.NewPaletted(boundRect, colList)
for x := 0; x < wid; x++ {
for y := 0; y < height; y++ {
newImg.SetColorIndex(x, y, uint8(colList.Index(rawImg.At(x, y))))
}
}
// Add Lists
if len(newList) == 0 {
disposalList = append(disposalList, gif.DisposalNone)
} else {
disposalList = append(disposalList, gif.DisposalPrevious)
}
newList = append(newList, newImg)
delayList = append(delayList, 10)
}
log.Println("Saving gif with ", len(newList), " frames")
gifData := gif.GIF{
Image: newList,
Delay: delayList,
Disposal: disposalList,
LoopCount: -1,
BackgroundIndex: 0,
Config: image.Config{
ColorModel: colList,
Width: wid,
Height: height,
},
}
fn := MakeGifFilename(username, tid)
f, e := os.Create(fn)
if e != nil {
log.Println(e)
return "", e
}
e = gif.EncodeAll(f, &gifData)
if e != nil {
log.Println(e)
return "", e
}
return fn, nil
}