diff --git a/001-minimal.md b/001-minimal.md
index 80fcf20..11e9f3e 100644
--- a/001-minimal.md
+++ b/001-minimal.md
@@ -41,13 +41,13 @@ It is easy.
 plot(1:10)
 ```
 
-![plot of chunk unnamed-chunk-2](http://animation.r-forge.r-project.org/knitr-ex/figure/001-minimal-unnamed-chunk-21.png) 
+![plot of chunk unnamed-chunk-2](http://db.yihui.name/knitr-examples/figure/001-minimal-unnamed-chunk-2-1.png) 
 
 ```r
 hist(rnorm(1000))
 ```
 
-![plot of chunk unnamed-chunk-2](http://animation.r-forge.r-project.org/knitr-ex/figure/001-minimal-unnamed-chunk-22.png) 
+![plot of chunk unnamed-chunk-2](http://db.yihui.name/knitr-examples/figure/001-minimal-unnamed-chunk-2-2.png) 
 
 ## inline code
 
diff --git a/002-minimal.tex b/002-minimal.tex
index c028925..8154afa 100644
--- a/002-minimal.tex
+++ b/002-minimal.tex
@@ -80,7 +80,7 @@
 \hlkwd{plot}\hlstd{(}\hlkwd{rnorm}\hlstd{(}\hlnum{100}\hlstd{))}
 \end{alltt}
 \end{kframe}
-\includegraphics[width=\maxwidth]{figure/002-minimal-foo} 
+\includegraphics[width=\maxwidth]{figure/002-minimal-foo-1} 
 
 \end{knitrout}
 
diff --git a/003-minimal.html b/003-minimal.html
index a368f17..8f6500b 100644
--- a/003-minimal.html
+++ b/003-minimal.html
@@ -99,10 +99,10 @@
 <div class="chunk" id="html-cars-scatter"><div class="rcode"><div class="source"><pre class="knitr r"><span class="hl kwd">library</span><span class="hl std">(ggplot2)</span>
 <span class="hl kwd">plot</span><span class="hl std">(mpg</span> <span class="hl opt">~</span> <span class="hl std">hp, mtcars)</span>
 </pre></div>
-</div><div class="rimage center"><img src="http://animation.r-forge.r-project.org/knitr-ex/figure/003-minimal-html-cars-scatter1.png" title="plot of chunk html-cars-scatter" alt="plot of chunk html-cars-scatter" class="plot" /></div><div class="rcode">
+</div><div class="rimage center"><img src="http://db.yihui.name/knitr-examples/figure/003-minimal-html-cars-scatter-1.png" title="plot of chunk html-cars-scatter" alt="plot of chunk html-cars-scatter" class="plot" /></div><div class="rcode">
 <div class="source"><pre class="knitr r"><span class="hl kwd">qplot</span><span class="hl std">(hp, mpg,</span> <span class="hl kwc">data</span> <span class="hl std">= mtcars)</span> <span class="hl opt">+</span> <span class="hl kwd">geom_smooth</span><span class="hl std">()</span>
 </pre></div>
-</div><div class="rimage center"><img src="http://animation.r-forge.r-project.org/knitr-ex/figure/003-minimal-html-cars-scatter2.png" title="plot of chunk html-cars-scatter" alt="plot of chunk html-cars-scatter" class="plot" /></div></div>
+</div><div class="rimage center"><img src="http://db.yihui.name/knitr-examples/figure/003-minimal-html-cars-scatter-2.png" title="plot of chunk html-cars-scatter" alt="plot of chunk html-cars-scatter" class="plot" /></div></div>
 
   <p>Errors, messages and warnings can be put into <code>div</code>'s
   with different <code>class</code>es:</p>
@@ -137,7 +137,7 @@
 </pre></div>
 <div class="source"><pre class="knitr r"><span class="hl kwd">par3d</span><span class="hl std">(</span><span class="hl kwc">zoom</span> <span class="hl std">=</span> <span class="hl num">0.7</span><span class="hl std">)</span>
 </pre></div>
-</div><div class="rimage center"><img src="http://animation.r-forge.r-project.org/knitr-ex/figure/003-minimal-fancy-rgl.png" title="plot of chunk fancy-rgl" alt="plot of chunk fancy-rgl" class="plot" /></div></div>
+</div><div class="rimage center"><img src="http://db.yihui.name/knitr-examples/figure/003-minimal-fancy-rgl-1.png" title="plot of chunk fancy-rgl" alt="plot of chunk fancy-rgl" class="plot" /></div></div>
 
   <p>Well, everything seems to be working. Let's ask R what is the
   value of &pi;? Of course it is <code class="knitr inline">3.1416</code>.</p>
diff --git a/005-latex.tex b/005-latex.tex
index d3197b1..6973437 100644
--- a/005-latex.tex
+++ b/005-latex.tex
@@ -108,7 +108,7 @@
 \hlkwd{plot}\hlstd{(cars)}  \hlcom{# a scatter plot}
 \end{alltt}
 \end{kframe}
-\includegraphics[width=.8\textwidth]{figure/latex-cairo-scatter} 
+\includegraphics[width=.8\textwidth]{figure/latex-cairo-scatter-1} 
 
 \end{knitrout}
 
diff --git a/006-minimal.rst b/006-minimal.rst
index f8c9a2b..2b62871 100644
--- a/006-minimal.rst
+++ b/006-minimal.rst
@@ -76,7 +76,7 @@ Here is a plot:
     qplot(hp, mpg, data = mtcars) + geom_smooth()
 
 
-.. figure:: http://animation.r-forge.r-project.org/knitr-ex/figure/006-minimal-rst-plot.png
+.. figure:: http://db.yihui.name/knitr-examples/figure/006-minimal-rst-plot-1.png
     :alt: A ggplot2 example
     :width: 360px
 
diff --git a/013-par.tex b/013-par.tex
index 80df776..da61ca9 100644
--- a/013-par.tex
+++ b/013-par.tex
@@ -72,7 +72,7 @@
 \hlkwd{hist}\hlstd{(}\hlkwd{rnorm}\hlstd{(}\hlnum{100}\hlstd{),} \hlkwc{main} \hlstd{=} \hlstr{""}\hlstd{)}  \hlcom{# no main title}
 \end{alltt}
 \end{kframe}
-\includegraphics[width=\maxwidth]{figure/013-par-myplot} 
+\includegraphics[width=\maxwidth]{figure/013-par-myplot-1} 
 
 \end{knitrout}
 
diff --git a/016-device.tex b/016-device.tex
index eac8a11..c463ddf 100644
--- a/016-device.tex
+++ b/016-device.tex
@@ -59,7 +59,7 @@
 \hlkwd{plot}\hlstd{(}\hlnum{1}\hlstd{,} \hlkwc{main} \hlstd{=} \hlstr{"Hello, Palatino"}\hlstd{,} \hlkwc{xlab} \hlstd{=} \hlstr{"This is x-axis"}\hlstd{,} \hlkwc{ylab} \hlstd{=} \hlstr{"This is y-axis"}\hlstd{)}
 \end{alltt}
 \end{kframe}
-\includegraphics[width=\maxwidth]{figure/016-device-dev-args} 
+\includegraphics[width=\maxwidth]{figure/016-device-dev-args-1} 
 
 \end{knitrout}
 
diff --git a/019-fig-caption.tex b/019-fig-caption.tex
index 8ad6909..8e66e7d 100644
--- a/019-fig-caption.tex
+++ b/019-fig-caption.tex
@@ -61,7 +61,7 @@
 \end{alltt}
 \end{kframe}\begin{figure}[]
 
-\includegraphics[width=\maxwidth]{figure/019-fig-caption-test} \caption[]{$2 \times 2$ is 4\label{fig:test}}
+\includegraphics[width=\maxwidth]{figure/019-fig-caption-test-1} \caption[]{$2 \times 2$ is 4\label{fig:test}}
 \end{figure}
 
 
@@ -90,7 +90,7 @@
 \end{alltt}
 \end{kframe}\begin{figure}[]
 
-\includegraphics[width=\maxwidth]{figure/019-fig-caption-t-test} \caption[The P-value is 0]{The P-value is 0.93\label{fig:t-test}}
+\includegraphics[width=\maxwidth]{figure/019-fig-caption-t-test-1} \caption[The P-value is 0]{The P-value is 0.93\label{fig:t-test}}
 \end{figure}
 
 
@@ -106,7 +106,7 @@
 \end{alltt}
 \end{kframe}\begin{figure*}[]
 
-\includegraphics[width=\maxwidth]{figure/019-fig-caption-figure-asterisk} \caption[Figure * environment]{Figure * environment.\label{fig:figure-asterisk}}
+\includegraphics[width=\maxwidth]{figure/019-fig-caption-figure-asterisk-1} \caption[Figure * environment]{Figure * environment.\label{fig:figure-asterisk}}
 \end{figure*}
 
 
@@ -123,7 +123,7 @@
 \end{kframe}\begin{figure}[]
 
 
-{\centering \includegraphics[width=\maxwidth]{figure/019-fig-caption-two-caps1} 
+{\centering \includegraphics[width=\maxwidth]{figure/019-fig-caption-two-caps-1} 
 
 }
 
@@ -136,7 +136,7 @@
 \end{kframe}\begin{figure}[]
 
 
-{\centering \includegraphics[width=\maxwidth]{figure/019-fig-caption-two-caps2} 
+{\centering \includegraphics[width=\maxwidth]{figure/019-fig-caption-two-caps-2} 
 
 }
 
diff --git a/033-file-extension.tex b/033-file-extension.tex
index 5caaf61..7a5cde8 100644
--- a/033-file-extension.tex
+++ b/033-file-extension.tex
@@ -77,7 +77,7 @@
 \hlkwd{plot}\hlstd{(}\hlnum{1}\hlstd{)}
 \end{alltt}
 \end{kframe}
-\includegraphics[width=\maxwidth]{figure/033-file-extension-test-a.pdf} 
+\includegraphics[width=\maxwidth]{figure/033-file-extension-test-a-1.pdf} 
 
 \end{knitrout}
 
@@ -88,7 +88,7 @@
 \hlkwd{plot}\hlstd{(}\hlnum{2}\hlstd{)}
 \end{alltt}
 \end{kframe}
-\includegraphics[width=\maxwidth]{figure/033-file-extension-test-b.png} 
+\includegraphics[width=\maxwidth]{figure/033-file-extension-test-b-1.png} 
 
 \end{knitrout}
 
diff --git a/034-chinese.html b/034-chinese.html
index 422849f..2fd19ea 100644
--- a/034-chinese.html
+++ b/034-chinese.html
@@ -76,7 +76,7 @@
 </pre></div>
 <div class="source"><pre class="knitr r"><span class="hl kwd">plot</span><span class="hl std">(mtcars[,</span> <span class="hl num">1</span><span class="hl opt">:</span><span class="hl num">2</span><span class="hl std">])</span>
 </pre></div>
-</div><div class="rimage default"><img src="http://animation.r-forge.r-project.org/knitr-ex/figure/034-chinese-unnamed-chunk-1.png" title="plot of chunk unnamed-chunk-1" alt="plot of chunk unnamed-chunk-1" class="plot" /></div></div>
+</div><div class="rimage default"><img src="http://db.yihui.name/knitr-examples/figure/034-chinese-unnamed-chunk-1-1.png" title="plot of chunk unnamed-chunk-1" alt="plot of chunk unnamed-chunk-1" class="plot" /></div></div>
 
   <p>介不是好好的吗？</p>
 </body>
diff --git a/040-grid-table.tex b/040-grid-table.tex
index 96ea5da..82b5159 100644
--- a/040-grid-table.tex
+++ b/040-grid-table.tex
@@ -74,7 +74,7 @@
 \hlkwd{grid.draw}\hlstd{(g)}
 \end{alltt}
 \end{kframe}
-\includegraphics[width=\maxwidth]{figure/040-grid-table-draw-table} 
+\includegraphics[width=\maxwidth]{figure/040-grid-table-draw-table-1} 
 
 \end{knitrout}
 
diff --git a/041-label-i.md b/041-label-i.md
index 22463ad..8a45181 100644
--- a/041-label-i.md
+++ b/041-label-i.md
@@ -17,13 +17,13 @@ This example shows how to generate chunk labels dynamically with the brew syntax
 hist(mtcars$mpg[mtcars$cyl == 6], main = paste(6, "cylinders"))
 ```
 
-![plot of chunk mpg-histogram-6](http://animation.r-forge.r-project.org/knitr-ex/figure/041-label-i-mpg-histogram-6.png) 
+![plot of chunk mpg-histogram-6](http://db.yihui.name/knitr-examples/figure/041-label-i-mpg-histogram-6-1.png) 
 
 ```r
 hist(mtcars$wt[mtcars$cyl == 6], main = paste(6, "cylinders"))
 ```
 
-![plot of chunk weight-histogam-6](http://animation.r-forge.r-project.org/knitr-ex/figure/041-label-i-weight-histogam-6.png) 
+![plot of chunk weight-histogam-6](http://db.yihui.name/knitr-examples/figure/041-label-i-weight-histogam-6-1.png) 
 
 ### 4
 
@@ -31,13 +31,13 @@ hist(mtcars$wt[mtcars$cyl == 6], main = paste(6, "cylinders"))
 hist(mtcars$mpg[mtcars$cyl == 4], main = paste(4, "cylinders"))
 ```
 
-![plot of chunk mpg-histogram-4](http://animation.r-forge.r-project.org/knitr-ex/figure/041-label-i-mpg-histogram-4.png) 
+![plot of chunk mpg-histogram-4](http://db.yihui.name/knitr-examples/figure/041-label-i-mpg-histogram-4-1.png) 
 
 ```r
 hist(mtcars$wt[mtcars$cyl == 4], main = paste(4, "cylinders"))
 ```
 
-![plot of chunk weight-histogam-4](http://animation.r-forge.r-project.org/knitr-ex/figure/041-label-i-weight-histogam-4.png) 
+![plot of chunk weight-histogam-4](http://db.yihui.name/knitr-examples/figure/041-label-i-weight-histogam-4-1.png) 
 
 ### 8
 
@@ -45,10 +45,10 @@ hist(mtcars$wt[mtcars$cyl == 4], main = paste(4, "cylinders"))
 hist(mtcars$mpg[mtcars$cyl == 8], main = paste(8, "cylinders"))
 ```
 
-![plot of chunk mpg-histogram-8](http://animation.r-forge.r-project.org/knitr-ex/figure/041-label-i-mpg-histogram-8.png) 
+![plot of chunk mpg-histogram-8](http://db.yihui.name/knitr-examples/figure/041-label-i-mpg-histogram-8-1.png) 
 
 ```r
 hist(mtcars$wt[mtcars$cyl == 8], main = paste(8, "cylinders"))
 ```
 
-![plot of chunk weight-histogam-8](http://animation.r-forge.r-project.org/knitr-ex/figure/041-label-i-weight-histogam-8.png) 
+![plot of chunk weight-histogam-8](http://db.yihui.name/knitr-examples/figure/041-label-i-weight-histogam-8-1.png) 
diff --git a/048-cars-demo.tex b/048-cars-demo.tex
index c7c0826..7c54b26 100644
--- a/048-cars-demo.tex
+++ b/048-cars-demo.tex
@@ -69,7 +69,7 @@
 \end{alltt}
 \end{kframe}
 
-{\centering \includegraphics[width=\maxwidth]{figure/048-cars-demo-model} 
+{\centering \includegraphics[width=\maxwidth]{figure/048-cars-demo-model-1} 
 
 }
 
diff --git a/049-cars-demo.md b/049-cars-demo.md
index 1c0f8ad..b15af97 100644
--- a/049-cars-demo.md
+++ b/049-cars-demo.md
@@ -12,6 +12,6 @@ fit <- lm(dist ~ speed, data = cars)
 abline(fit, lwd = 2)
 ```
 
-![plot of chunk model](http://animation.r-forge.r-project.org/knitr-ex/figure/049-cars-demo-model.png) 
+![plot of chunk model](http://db.yihui.name/knitr-examples/figure/049-cars-demo-model-1.png) 
 
 The slope of a simple linear regression is 3.9324.
diff --git a/050-allowframebreaks.tex b/050-allowframebreaks.tex
index f327224..b5786b1 100644
--- a/050-allowframebreaks.tex
+++ b/050-allowframebreaks.tex
@@ -72,7 +72,7 @@
 ## step> utils::example("lm", echo = FALSE)
 \end{verbatim}
 
-\includegraphics[width=.7\linewidth]{figure/050-allowframebreaks-step0} 
+\includegraphics[width=.7\linewidth]{figure/050-allowframebreaks-step0-1} 
 \begin{verbatim}
 ## 
 ## step> ## End Don't show
diff --git a/053-beamer-only.tex b/053-beamer-only.tex
index 6b6f712..16b48fb 100644
--- a/053-beamer-only.tex
+++ b/053-beamer-only.tex
@@ -75,9 +75,9 @@
 \end{alltt}
 \end{kframe}
 
-{\centering \only<1>{\includegraphics[width=.5\linewidth]{figure/053-beamer-only-boring-plots1}} 
-\only<2>{\includegraphics[width=.5\linewidth]{figure/053-beamer-only-boring-plots2}} 
-\only<3>{\includegraphics[width=.5\linewidth]{figure/053-beamer-only-boring-plots3}} 
+{\centering \only<1>{\includegraphics[width=.5\linewidth]{figure/053-beamer-only-boring-plots-1}} 
+\only<2>{\includegraphics[width=.5\linewidth]{figure/053-beamer-only-boring-plots-2}} 
+\only<3>{\includegraphics[width=.5\linewidth]{figure/053-beamer-only-boring-plots-3}} 
 
 }
 
diff --git a/054-loop-plots.md b/054-loop-plots.md
index 003af3d..68ce6d3 100644
--- a/054-loop-plots.md
+++ b/054-loop-plots.md
@@ -12,20 +12,20 @@ for (i in 1:5) {
 
 this is plot  1 
 
-![](http://animation.r-forge.r-project.org/knitr-ex/figure/054-loop-plots-loop1.png) 
+![](http://db.yihui.name/knitr-examples/figure/054-loop-plots-loop-1.png) 
 
 this is plot  2 
 
-![](http://animation.r-forge.r-project.org/knitr-ex/figure/054-loop-plots-loop2.png) 
+![](http://db.yihui.name/knitr-examples/figure/054-loop-plots-loop-2.png) 
 
 this is plot  3 
 
-![](http://animation.r-forge.r-project.org/knitr-ex/figure/054-loop-plots-loop3.png) 
+![](http://db.yihui.name/knitr-examples/figure/054-loop-plots-loop-3.png) 
 
 this is plot  4 
 
-![](http://animation.r-forge.r-project.org/knitr-ex/figure/054-loop-plots-loop4.png) 
+![](http://db.yihui.name/knitr-examples/figure/054-loop-plots-loop-4.png) 
 
 this is plot  5 
 
-![](http://animation.r-forge.r-project.org/knitr-ex/figure/054-loop-plots-loop5.png) 
+![](http://db.yihui.name/knitr-examples/figure/054-loop-plots-loop-5.png) 
diff --git a/055-multicols.tex b/055-multicols.tex
index df0b178..09f920b 100644
--- a/055-multicols.tex
+++ b/055-multicols.tex
@@ -79,7 +79,7 @@
 \hlkwd{plot}\hlstd{(}\hlkwd{rnorm}\hlstd{(}\hlnum{100}\hlstd{))}
 \end{alltt}
 \end{kframe}
-\includegraphics[width=\maxwidth]{figure/055-multicols-test} 
+\includegraphics[width=\maxwidth]{figure/055-multicols-test-1} 
 
 \end{knitrout}
 
diff --git a/063-html5-figure.md b/063-html5-figure.md
index 6288edb..14bbf5a 100644
--- a/063-html5-figure.md
+++ b/063-html5-figure.md
@@ -18,6 +18,6 @@ Test:
 plot(rnorm(100))
 ```
 
-<figure><img src="http://animation.r-forge.r-project.org/knitr-ex/figure/063-html5-figure-test-plot.png"><figcaption>Some random numbers.</figcaption></figure>
+<figure><img src="http://db.yihui.name/knitr-examples/figure/063-html5-figure-test-plot-1.png"><figcaption>Some random numbers.</figcaption></figure>
 
 This is a very simple-minded `plot` hook; you should take a look at [knitr's default definition](https://github.com/yihui/knitr/blob/master/R/hooks-md.R) if you want to improve this hook function.
diff --git a/064-bib-plot.tex b/064-bib-plot.tex
index 90e89bc..6fcb6bc 100644
--- a/064-bib-plot.tex
+++ b/064-bib-plot.tex
@@ -61,7 +61,7 @@
 \hlkwd{plot}\hlstd{(}\hlkwd{rnorm}\hlstd{(}\hlnum{100}\hlstd{),} \hlkwc{xlab} \hlstd{=} \hlstr{"See \textbackslash{}\textbackslash{}cite\{lamport94\} for details"}\hlstd{)}
 \end{alltt}
 \end{kframe}
-\input{figure/064-bib-plot-bib-plot.tikz}
+\input{figure/064-bib-plot-bib-plot-1.tikz}
 
 \end{knitrout}
 
diff --git a/067-graphics-options.tex b/067-graphics-options.tex
index 3a9469f..544f7c8 100644
--- a/067-graphics-options.tex
+++ b/067-graphics-options.tex
@@ -76,7 +76,7 @@
 \end{alltt}
 \end{kframe}\begin{figure}[H]
 
-\includegraphics[width=2in]{figure/067-graphics-options-fig-cap1} \caption[One plot]{One plot.\label{fig:fig-cap1}}
+\includegraphics[width=2in]{figure/067-graphics-options-fig-cap-1} \caption[One plot]{One plot.\label{fig:fig-cap1}}
 \end{figure}
 
 \begin{kframe}\begin{alltt}
@@ -84,7 +84,7 @@
 \end{alltt}
 \end{kframe}\begin{figure}[H]
 
-\includegraphics[width=2in]{figure/067-graphics-options-fig-cap2} \caption[Another plot]{Another plot.\label{fig:fig-cap2}}
+\includegraphics[width=2in]{figure/067-graphics-options-fig-cap-2} \caption[Another plot]{Another plot.\label{fig:fig-cap2}}
 \end{figure}
 
 
@@ -99,12 +99,12 @@
 \hlkwd{plot}\hlstd{(}\hlnum{1}\hlopt{:}\hlnum{10}\hlstd{)}
 \end{alltt}
 \end{kframe}
-\includegraphics[width=1in]{figure/067-graphics-options-fig-out1} 
+\includegraphics[width=1in]{figure/067-graphics-options-fig-out-1} 
 \begin{kframe}\begin{alltt}
 \hlkwd{plot}\hlstd{(}\hlkwd{rnorm}\hlstd{(}\hlnum{10}\hlstd{),} \hlkwc{pch} \hlstd{=} \hlnum{19}\hlstd{)}
 \end{alltt}
 \end{kframe}
-\includegraphics[width=.4\linewidth]{figure/067-graphics-options-fig-out2} 
+\includegraphics[width=.4\linewidth]{figure/067-graphics-options-fig-out-2} 
 
 \end{knitrout}
 
@@ -117,12 +117,12 @@
 \hlkwd{plot}\hlstd{(}\hlnum{1}\hlopt{:}\hlnum{10}\hlstd{)}
 \end{alltt}
 \end{kframe}
-\includegraphics[width=2in,angle=30]{figure/067-graphics-options-fig-extra1} 
+\includegraphics[width=2in,angle=30]{figure/067-graphics-options-fig-extra-1} 
 \begin{kframe}\begin{alltt}
 \hlkwd{plot}\hlstd{(}\hlkwd{rnorm}\hlstd{(}\hlnum{10}\hlstd{),} \hlkwc{pch} \hlstd{=} \hlnum{19}\hlstd{)}
 \end{alltt}
 \end{kframe}
-\includegraphics[width=2in,angle=120]{figure/067-graphics-options-fig-extra2} 
+\includegraphics[width=2in,angle=120]{figure/067-graphics-options-fig-extra-2} 
 
 \end{knitrout}
 
@@ -136,12 +136,12 @@
 \hlkwd{plot}\hlstd{(}\hlnum{1}\hlopt{:}\hlnum{10}\hlstd{)}
 \end{alltt}
 \end{kframe}
-\includegraphics[width=1in]{figure/067-graphics-options-fig-width1} 
+\includegraphics[width=1in]{figure/067-graphics-options-fig-width-1} 
 \begin{kframe}\begin{alltt}
 \hlkwd{plot}\hlstd{(}\hlkwd{rnorm}\hlstd{(}\hlnum{10}\hlstd{),} \hlkwc{pch} \hlstd{=} \hlnum{19}\hlstd{)}
 \end{alltt}
 \end{kframe}
-\includegraphics[width=1in]{figure/067-graphics-options-fig-width2} 
+\includegraphics[width=1in]{figure/067-graphics-options-fig-width-2} 
 
 \end{knitrout}
 
@@ -161,9 +161,9 @@
 \end{alltt}
 \end{kframe}\begin{figure}[H]
 \subfloat[one plot\label{fig:fig-sub1}]{
-\includegraphics[width=.49\linewidth]{figure/067-graphics-options-fig-sub1} }
+\includegraphics[width=.49\linewidth]{figure/067-graphics-options-fig-sub-1} }
 \subfloat[the other one\label{fig:fig-sub2}]{
-\includegraphics[width=.49\linewidth]{figure/067-graphics-options-fig-sub2} }\caption[two plots]{two plots\label{fig:fig-sub}}
+\includegraphics[width=.49\linewidth]{figure/067-graphics-options-fig-sub-2} }\caption[two plots]{two plots\label{fig:fig-sub}}
 \end{figure}
 
 
@@ -179,7 +179,7 @@
 \end{alltt}
 \end{kframe}\begin{figure}[H]
 
-\includegraphics[width=2in]{figure/067-graphics-options-fig-margin1} \caption[ordinary figure]{ordinary figure\label{fig:fig-margin1}}
+\includegraphics[width=2in]{figure/067-graphics-options-fig-margin-1} \caption[ordinary figure]{ordinary figure\label{fig:fig-margin1}}
 \end{figure}
 
 \begin{kframe}\begin{alltt}
@@ -187,7 +187,7 @@
 \end{alltt}
 \end{kframe}\begin{sidewaysfigure}[H]
 
-\includegraphics[width=2in]{figure/067-graphics-options-fig-margin2} \caption[sideways figure]{sideways figure\label{fig:fig-margin2}}
+\includegraphics[width=2in]{figure/067-graphics-options-fig-margin-2} \caption[sideways figure]{sideways figure\label{fig:fig-margin2}}
 \end{sidewaysfigure}
 
 
diff --git a/068-beamer-simple.tex b/068-beamer-simple.tex
index d600eb3..f3dd5a1 100644
--- a/068-beamer-simple.tex
+++ b/068-beamer-simple.tex
@@ -73,7 +73,7 @@
 \end{alltt}
 \end{kframe}
 
-{\centering \includegraphics[width=.6\linewidth]{figure/068-beamer-simple-test} 
+{\centering \includegraphics[width=.6\linewidth]{figure/068-beamer-simple-test-1} 
 
 }
 
diff --git a/069-for-loop.tex b/069-for-loop.tex
index 92dfece..5a99048 100644
--- a/069-for-loop.tex
+++ b/069-for-loop.tex
@@ -76,7 +76,7 @@ \section{Now i is 1}
 \hlkwd{boxplot}\hlstd{(iris[,} \hlnum{1}\hlstd{]} \hlopt{~} \hlstd{iris}\hlopt{$}\hlstd{Species)}
 \end{alltt}
 \end{kframe}
-\includegraphics[width=\maxwidth]{figure/069-for-loop-arbitrary-chunk-label-1-here} 
+\includegraphics[width=\maxwidth]{figure/069-for-loop-arbitrary-chunk-label-1-here-1} 
 
 \end{knitrout}
 \section{Now i is 2}
@@ -100,7 +100,7 @@ \section{Now i is 2}
 \hlkwd{boxplot}\hlstd{(iris[,} \hlnum{2}\hlstd{]} \hlopt{~} \hlstd{iris}\hlopt{$}\hlstd{Species)}
 \end{alltt}
 \end{kframe}
-\includegraphics[width=\maxwidth]{figure/069-for-loop-arbitrary-chunk-label-2-here} 
+\includegraphics[width=\maxwidth]{figure/069-for-loop-arbitrary-chunk-label-2-here-1} 
 
 \end{knitrout}
 \section{Now i is 3}
@@ -124,7 +124,7 @@ \section{Now i is 3}
 \hlkwd{boxplot}\hlstd{(iris[,} \hlnum{3}\hlstd{]} \hlopt{~} \hlstd{iris}\hlopt{$}\hlstd{Species)}
 \end{alltt}
 \end{kframe}
-\includegraphics[width=\maxwidth]{figure/069-for-loop-arbitrary-chunk-label-3-here} 
+\includegraphics[width=\maxwidth]{figure/069-for-loop-arbitrary-chunk-label-3-here-1} 
 
 \end{knitrout}
 
diff --git a/070-caption-num.md b/070-caption-num.md
index 3eb2fdb..977db0d 100644
--- a/070-caption-num.md
+++ b/070-caption-num.md
@@ -7,11 +7,11 @@
 plot(1:10)
 ```
 
-![Figure 1: this is one plot](http://animation.r-forge.r-project.org/knitr-ex/figure/070-caption-num-test-a.png) 
+![Figure 1: this is one plot](http://db.yihui.name/knitr-examples/figure/070-caption-num-test-a-1.png) 
 
 
 ```r
 plot(rnorm(10))
 ```
 
-![Figure 2: another plot](http://animation.r-forge.r-project.org/knitr-ex/figure/070-caption-num-test-b.png) 
+![Figure 2: another plot](http://db.yihui.name/knitr-examples/figure/070-caption-num-test-b-1.png) 
diff --git a/072-latex-reference.tex b/072-latex-reference.tex
index 2f2dda1..34c2385 100644
--- a/072-latex-reference.tex
+++ b/072-latex-reference.tex
@@ -64,7 +64,7 @@
 \end{alltt}
 \end{kframe}\begin{figure}[]
 
-\includegraphics[width=\maxwidth]{figure/072-latex-reference-example} \caption[some figure]{some figure\label{fig:example}}
+\includegraphics[width=\maxwidth]{figure/072-latex-reference-example-1} \caption[some figure]{some figure\label{fig:example}}
 \end{figure}
 
 
diff --git a/083-ggplot2-reference.md b/083-ggplot2-reference.md
index 663473a..71656a8 100644
--- a/083-ggplot2-reference.md
+++ b/083-ggplot2-reference.md
@@ -25,7 +25,7 @@ qplot(carat, price, data = diamonds, color = cut) + theme(legend.text = element_
     angle = 45)) + theme(legend.position = "bottom")
 ```
 
-![plot of chunk test-a](http://animation.r-forge.r-project.org/knitr-ex/figure/083-ggplot2-reference-test-a.png) 
+![plot of chunk test-a](http://db.yihui.name/knitr-examples/figure/083-ggplot2-reference-test-a-1.png) 
 
 Another test:
 
@@ -39,4 +39,4 @@ qplot(carat, data = diamonds, fill = cut) + theme(legend.text = element_text(siz
 ## stat_bin: binwidth defaulted to range/30. Use 'binwidth = x' to adjust this.
 ```
 
-![plot of chunk test-b](http://animation.r-forge.r-project.org/knitr-ex/figure/083-ggplot2-reference-test-b.png) 
+![plot of chunk test-b](http://db.yihui.name/knitr-examples/figure/083-ggplot2-reference-test-b-1.png) 
diff --git a/084-pandoc.md b/084-pandoc.md
index 3ffe047..8196e25 100644
--- a/084-pandoc.md
+++ b/084-pandoc.md
@@ -79,7 +79,7 @@ par(mfrow = c(2, 2), pch = 20, mar = c(4, 4, 2, 0.1), bg = "white")
 plot(fit)
 ```
 
-![Regression diagnostics](http://animation.r-forge.r-project.org/knitr-ex/figure/084-pandoc-lm-vis.png) 
+![Regression diagnostics](http://db.yihui.name/knitr-examples/figure/084-pandoc-lm-vis-1.png) 
 
 # A little bit math
 
diff --git a/085-pdfcrop.tex b/085-pdfcrop.tex
index 49b3aa0..bb728f4 100644
--- a/085-pdfcrop.tex
+++ b/085-pdfcrop.tex
@@ -70,7 +70,7 @@
 \hlkwd{plot}\hlstd{(}\hlnum{1}\hlstd{)}
 \end{alltt}
 \end{kframe}
-\includegraphics[width=\maxwidth]{figure/085-pdfcrop-test-b} 
+\includegraphics[width=\maxwidth]{figure/085-pdfcrop-test-b-1} 
 
 \end{knitrout}
 \end{document}
diff --git a/087-child-example.tex b/087-child-example.tex
index 4560678..766ee5a 100644
--- a/087-child-example.tex
+++ b/087-child-example.tex
@@ -100,12 +100,12 @@
 \hlkwd{plot}\hlstd{(}\hlnum{1}\hlstd{)}
 \end{alltt}
 \end{kframe}
-\includegraphics[width=2in]{figure/087-child-example-test-child1} 
+\includegraphics[width=2in]{figure/087-child-example-test-child-1} 
 \begin{kframe}\begin{alltt}
 \hlkwd{boxplot}\hlstd{(}\hlnum{1}\hlopt{:}\hlnum{10}\hlstd{)}
 \end{alltt}
 \end{kframe}
-\includegraphics[width=2in]{figure/087-child-example-test-child2} 
+\includegraphics[width=2in]{figure/087-child-example-test-child-2} 
 \begin{kframe}\begin{alltt}
 \hlkwd{str}\hlstd{(mtcars)}
 \end{alltt}
diff --git a/088-pandoc-embedded.md b/088-pandoc-embedded.md
index a90e44e..a2bc15e 100644
--- a/088-pandoc-embedded.md
+++ b/088-pandoc-embedded.md
@@ -89,7 +89,7 @@ par(mfrow = c(2, 2), pch = 20, mar = c(4, 4, 2, 0.1), bg = "white")
 plot(fit)
 ```
 
-![Regression diagnostics](http://animation.r-forge.r-project.org/knitr-ex/figure/088-pandoc-embedded-lm-vis.png) 
+![Regression diagnostics](http://db.yihui.name/knitr-examples/figure/088-pandoc-embedded-lm-vis-1.png) 
 
 # A little bit math
 
diff --git a/089-minimal.txt b/089-minimal.txt
index 29ebbe5..cb341da 100644
--- a/089-minimal.txt
+++ b/089-minimal.txt
@@ -93,6 +93,6 @@ par(mar = c(4, 4, 0.1, 0.1))
 plot(cars, pch = 19)
 ----
 .A wonderful plot.
-image::figure/089-minimal-cool-plot.png[A wonderful plot.,align=default]
+image::figure/089-minimal-cool-plot-1.png[A wonderful plot.,align=default]
 
 Ready to get started?
diff --git a/092-latex-rgl.tex b/092-latex-rgl.tex
index f9b2e65..3439447 100644
--- a/092-latex-rgl.tex
+++ b/092-latex-rgl.tex
@@ -88,7 +88,7 @@
 \end{alltt}
 \end{kframe}
 
-{\centering \includegraphics[width=3in]{figure/092-latex-rgl-fancy-rgl} 
+{\centering \includegraphics[width=3in]{figure/092-latex-rgl-fancy-rgl-1} 
 
 }
 
diff --git a/101-cache-levels.md b/101-cache-levels.md
index f578b6c..18b0ef6 100644
--- a/101-cache-levels.md
+++ b/101-cache-levels.md
@@ -16,7 +16,7 @@ Sys.sleep(1)
 plot(cars)
 ```
 
-![plot of chunk test-cache-a](http://animation.r-forge.r-project.org/knitr-ex/figure/101-cache-levels-test-cache-a.png) 
+![plot of chunk test-cache-a](http://db.yihui.name/knitr-examples/figure/101-cache-levels-test-cache-a-1.png) 
 
 `cache=1` means to save the results from `evaluate::evaluate()`, and pretend
 the code has been evaluated; all the output hooks will be applied every time
@@ -37,7 +37,7 @@ Sys.sleep(1)
 plot(cars)
 ```
 
-![plot of chunk test-cache-b](http://animation.r-forge.r-project.org/knitr-ex/figure/101-cache-levels-test-cache-b.png) 
+![plot of chunk test-cache-b](http://db.yihui.name/knitr-examples/figure/101-cache-levels-test-cache-b-1.png) 
 
 `cache=2` is similar to `cache=1`, and the only difference is that the plots
 will not be redrawn, in which case you need to make sure you did not delete
@@ -57,7 +57,7 @@ Sys.sleep(1)
 plot(cars)
 ```
 
-![plot of chunk test-cache-c](http://animation.r-forge.r-project.org/knitr-ex/figure/101-cache-levels-test-cache-c.png) 
+![plot of chunk test-cache-c](http://db.yihui.name/knitr-examples/figure/101-cache-levels-test-cache-c-1.png) 
 
 `cache=TRUE` or `cache=3` means to cache the text output of a chunk; none of
 the output hooks will be called when the document is recompiled, and the
@@ -86,7 +86,7 @@ Below is a test case for [#588](https://github.com/yihui/knitr/issues/588):
 pairs(matrix(rnorm(100), ncol = 100), labels = 1:100, pch = ".")
 ```
 
-![plot of chunk test-cache-e](http://animation.r-forge.r-project.org/knitr-ex/figure/101-cache-levels-test-cache-e.png) 
+![plot of chunk test-cache-e](http://db.yihui.name/knitr-examples/figure/101-cache-levels-test-cache-e-1.png) 
 
 Another test case, with more plots:
 
@@ -97,10 +97,10 @@ plot(1:10)
 abline(0, 1)
 ```
 
-![plot of chunk test-cache-f](http://animation.r-forge.r-project.org/knitr-ex/figure/101-cache-levels-test-cache-f1.png) 
+![plot of chunk test-cache-f](http://db.yihui.name/knitr-examples/figure/101-cache-levels-test-cache-f-1.png) 
 
 ```r
 plot(2:11)
 ```
 
-![plot of chunk test-cache-f](http://animation.r-forge.r-project.org/knitr-ex/figure/101-cache-levels-test-cache-f2.png) 
+![plot of chunk test-cache-f](http://db.yihui.name/knitr-examples/figure/101-cache-levels-test-cache-f-2.png) 
diff --git a/103-move-float.tex b/103-move-float.tex
index e541ddd..3f4a711 100644
--- a/103-move-float.tex
+++ b/103-move-float.tex
@@ -97,7 +97,7 @@
 \end{knitrout}
 
 \begin{figure}
-\includegraphics[width=\maxwidth]{figure/103-move-float-example-a} 
+\includegraphics[width=\maxwidth]{figure/103-move-float-example-a-1} 
 \caption{A figure caption here, and you must label it!\label{fig:example-a}}
 \end{figure}
 
diff --git a/104-subfigure.tex b/104-subfigure.tex
index a49abfc..33590a4 100644
--- a/104-subfigure.tex
+++ b/104-subfigure.tex
@@ -58,13 +58,13 @@
 \begin{figure}
   \begin{subfigure}{.5\textwidth}
 
-\includegraphics[width=\maxwidth]{figure/104-subfigure-test-a} 
+\includegraphics[width=\maxwidth]{figure/104-subfigure-test-a-1} 
 
   \caption{This is Figure a. \label{fig:test-a}}
   \end{subfigure}
   \begin{subfigure}{.5\textwidth}
 
-\includegraphics[width=\maxwidth]{figure/104-subfigure-test-b} 
+\includegraphics[width=\maxwidth]{figure/104-subfigure-test-b-1} 
 
   \caption{This is Figure b. \label{fig:test-b}}
   \end{subfigure}
diff --git a/105-minimal.textile b/105-minimal.textile
index f7d84ea..ca3311a 100644
--- a/105-minimal.textile
+++ b/105-minimal.textile
@@ -34,7 +34,7 @@ bc(knitr r source#test-b).. plot(x, pch = 20, type = "o", col = "red")
 
 p(knitr_end). 
 
-!http://animation.r-forge.r-project.org/knitr-ex/figure/105-minimal-test-b.png(A random walk.)!
+!http://db.yihui.name/knitr-examples/figure/105-minimal-test-b-1.png(A random walk.)!
 
 p(knitr plot caption#test-b). A random walk.
 
diff --git a/108-animation-scianimator.md b/108-animation-scianimator.md
index d7ca2a5..1c435cd 100644
--- a/108-animation-scianimator.md
+++ b/108-animation-scianimator.md
@@ -42,7 +42,7 @@ for (i in 1:20) {
       var imgs = Array(20);
       for (i=0; ; i++) {
         if (i == imgs.length) break;
-        imgs[i] = "http://animation.r-forge.r-project.org/knitr-ex/figure/108-animation-scianimator-test" + (i + 1) + ".png";
+        imgs[i] = "http://db.yihui.name/knitr-examples/figure/108-animation-scianimator-test-" + (i + 1) + ".png";
       }
       $("#test").scianimator({
           "images": imgs,