diff --git a/logo/test.html b/logo/test.html
deleted file mode 100644
index 50ab82e..0000000
--- a/logo/test.html
+++ /dev/null
@@ -1,42 +0,0 @@
-
-
-
-
-
![](pdf2htmlEX-shadow.svg)
-
![](pdf2htmlEX-plain.svg)
-
-
diff --git a/logo/update_png.sh b/logo/update_png.sh
new file mode 100755
index 0000000..47458bb
--- /dev/null
+++ b/logo/update_png.sh
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+convert -background none -resize 64x64^ pdf2htmlEX.svg pdf2htmlEX-64x64.png
+convert -background none -resize 256x256^ pdf2htmlEX.svg pdf2htmlEX-256x256.png
+convert -background none -resize 62x62^ pdf2htmlEX-plain.svg pdf2htmlEX-plain-62x62.png
+convert -background none -resize 64x64^ pdf2htmlEX-shadow.svg pdf2htmlEX-shadow-64x64.png