diff --git a/mandelmapper/render.go b/mandelmapper/render.go
index 13a0ada..aee3a0b 100644
--- a/mandelmapper/render.go
+++ b/mandelmapper/render.go
@@ -19,7 +19,7 @@ import (
const (
Size = 256
- Iterations = (1<<16 - 1) / 256
+ Iterations = (1<<16 - 1) / 128
)
var (
@@ -44,7 +44,7 @@ type pixel struct {
out *image.RGBA
x, y int
tileX, tileY int64
- tileZoom uint8
+ tileZoom uint16
wg *sync.WaitGroup
}
@@ -110,12 +110,13 @@ func renderTile(w http.ResponseWriter, r *http.Request) {
for x := 0; x < Size; x++ {
for y := 0; y < Size; y++ {
- queue <- pixel{img, x, y, tileX, tileY, uint8(tileZoom), &wg}
+ queue <- pixel{img, x, y, tileX, tileY, uint16(tileZoom), &wg}
}
}
wg.Wait()
+ //addLabel(img, 20, 30, fmt.Sprintf("%s/%s/%s.png", components[1], components[2], components[3]))
w.Header().Set("Content-Type", "image/png")
png.Encode(w, img)
}
@@ -192,3 +193,19 @@ func cosineInterpolation(c1, c2, mu float64) float64 {
func linearInterpolation(c1, c2, mu uint32) uint32 {
return c1*(1-mu) + c2*mu
}
+
+//Adds a text label to an image
+/*
+func addLabel(img *image.RGBA, x, y int, label string) {
+ col := color.RGBA{255, 255, 255, 255}
+ point := fixed.Point26_6{fixed.Int26_6(x * 64), fixed.Int26_6(y * 64)}
+
+ d := &font.Drawer{
+ Dst: img,
+ Src: image.NewUniform(col),
+ Face: basicfont.Face7x13,
+ Dot: point,
+ }
+ d.DrawString(label)
+}
+*/
diff --git a/mandelmapper/web.go b/mandelmapper/web.go
index ccf3d0c..8a9ec0f 100644
--- a/mandelmapper/web.go
+++ b/mandelmapper/web.go
@@ -17,7 +17,7 @@ func init() {
MandelMapper
-
+