diff --git a/Project.toml b/Project.toml
index 67a128e..af3455a 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "WordCloud"
 uuid = "6385f0a0-cb03-45b6-9089-4e0acc74b26b"
 authors = ["guoyongzhi <momoshanghan@163.com>"]
-version = "0.1.0"
+version = "0.1.1"
 
 [deps]
 ColorSchemes = "35d6a980-a343-548e-a6ea-1d62b119f2f4"
diff --git a/README.md b/README.md
index d3464c1..ac767eb 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ wordcloud in Julia
 * [x] 引入动量加速训练
 * [x] 分代调整以优化性能
 * [x] 控制字体大小和填充密度的策略
-* [ ] 重新放置、旋转和缩放的策略
+* [x] 重新放置、旋转和缩放的策略
 * [x] 文字颜色和方向
 * [ ] 并行计算
 
@@ -22,7 +22,7 @@ texts = [string(c) for c in texts];
 weights = rand(length(texts)) .^ 2 .* 100 .+ 30;
 wc = wordcloud(texts, weights, filling_rate=0.45)
 generate(wc)
-paint(wc)
+paint(wc, "wordcloud.png")
 ```
 
 # 训练过程
diff --git a/src/interface.jl b/src/interface.jl
index d89e67a..196df5c 100644
--- a/src/interface.jl
+++ b/src/interface.jl
@@ -61,12 +61,12 @@ end
 ## kargs example
 ### style kargs
 colors = "black" #all same color  
-colors = ("black", (0.5,0.5,0.7), "yellow", "#ff0000", 0.2) #choose randomly  
-colors = ["black", (0.5,0.5,0.7), "yellow", "red", (0.5,0.5,0.7), 0.2, ......] #use sequentially in cycle  
+colors = ("black", (0.5,0.5,0.7), "yellow", "#ff0000", 0.2) #choose entries randomly  
+colors = ["black", (0.5,0.5,0.7), "yellow", "red", (0.5,0.5,0.7), 0.2, ......] #use entries sequentially in cycle  
 angles = 0 #all same angle  
-angles = (0, 90, 45) #choose randomly  
-angles = 0:180 #choose randomly  
-angles = [0, 22, 4, 1, 100, 10, ......] #use sequentially in cycle  
+angles = (0, 90, 45) #choose entries randomly  
+angles = 0:180 #choose entries randomly  
+angles = [0, 22, 4, 1, 100, 10, ......] #use entries sequentially in cycle  
 filling_rate = 0.5  
 border = 1  
 ### mask kargs
@@ -99,7 +99,11 @@ function wordcloud(texts::AbstractVector{<:AbstractString}, weights::AbstractVec
         maskcolor = "white"
         try
 #             maskcolor = RGB(1,1,1) - RGB(sum(colors_o)/length(colors_o)) #补色
-            maskcolor = sum(Gray.(parsecolor.(colors_o)))/length(colors_o)<0.7 ? "white" : "black" #黑白
+            if sum(Gray.(parsecolor.(colors_o)))/length(colors_o)<0.7 #黑白
+                maskcolor = rand((1.0, (rand(0.9:0.01:1.0), rand(0.9:0.01:1.0), rand(0.9:0.01:1.0))))
+            else
+                maskcolor = rand((0.0, (rand(0.0:0.01:0.1), rand(0.0:0.01:0.1), rand(0.0:0.01:0.1))))
+            end
 #             @show sum(colors_o)/length(colors_o)
         catch
             @show "colors sum failed",colors_o
@@ -153,9 +157,10 @@ function paint(wc::wordcloud, file)
     ImageMagick.save(file, paint(wc))
 end
 
-function record(wc::wordcloud, ep::Number, gif_callback)
-    resultpic = overlay!(paint(wc), rendertext(string(ep), 32, color="black"), 10, 10)
-    resultpic = overlay!(resultpic, rendertext(string(ep), 35, color="white"), 10, 10)
+function record(wc::wordcloud, ep::Number, gif_callback=x->x)
+#     @show size(n1)
+    resultpic = overlay!(paint(wc), 
+        rendertextoutlines(string(ep), 32, color="black", linecolor="white", linewidth=1), 20, 20)
     gif_callback(resultpic)
 end
 
diff --git a/src/rendering.jl b/src/rendering.jl
index 4dfddfe..ff7d7c1 100644
--- a/src/rendering.jl
+++ b/src/rendering.jl
@@ -1,5 +1,5 @@
 module Render
-export rendertext, textmask, overlay!, shape, ellipse, box, GIF, generate, parsecolor
+export rendertext, textmask, overlay!, shape, ellipse, box, GIF, generate, parsecolor, rendertextoutlines
 
 using Luxor
 using Colors
@@ -13,19 +13,19 @@ parsecolor(gray::Real) = Gray(gray)
 function backgroundclip(p::AbstractMatrix, bgcolor; border=0)
     a = c = 1
     b = d = 0
-    while all(p[a,:] .== bgcolor) && a < size(p, 1)
+    while a < size(p, 1) && all(p[a,:] .== bgcolor)
         a += 1
     end
-    while all(p[end-b,:] .== bgcolor) && b < size(p, 1)
+    while b < size(p, 1) && all(p[end-b,:] .== bgcolor)
         b += 1
     end
     a = max(1, a-border)
     b = min(size(p, 1), max(size(p, 1)-b+border, a))
     p = p[a:b, :]
-    while all(p[:,c] .== bgcolor) && c < size(p, 2)
+    while c < size(p, 2) && all(p[:,c] .== bgcolor)
         c += 1
     end
-    while all(p[:, end-d] .== bgcolor) && d < size(p, 2)
+    while d < size(p, 2) && all(p[:, end-d] .== bgcolor)
         d += 1
     end
     # @show a,b,c,d,border,bgcolor
@@ -55,7 +55,29 @@ function rendertext(str::AbstractString, size::Real; color="black", bgcolor=(0,0
         return mat
     end
 end
-    
+
+function rendertextoutlines(str::AbstractString, size::Real; color="black", bgcolor=(0,0,0,0), 
+        linewidth=3, linecolor="white", font="")
+    l = length(str)
+    Drawing(ceil(Int, 2l*(size + 2linewidth) + 2), ceil(Int, 2*(size + 2linewidth) + 2), :image)
+    origin()
+    bgcolor = parsecolor(bgcolor)
+    bgcolor = background(bgcolor)
+    bgcolor = Luxor.ARGB32(bgcolor...)
+    setcolor(parsecolor(color))
+#     setfont(font, size)
+    fontface(font)
+    fontsize(size)
+    setline(linewidth)
+    textoutlines(str, O, :path, halign="center", valign="center")
+    fillpreserve()
+    setcolor(linecolor)
+    strokepath()
+    mat = image_as_matrix()
+    finish()
+    mat = backgroundclip(mat, mat[1])
+end   
+
 function dilate(mat, r)
     mat2 = copy(mat)
     mat2[1:end-r, :] .|= mat[1+r:end, :]