diff --git a/LoveVideo/lovevideo.lua b/LoveVideo/lovevideo.lua
index e44bf30..9f594b3 100644
--- a/LoveVideo/lovevideo.lua
+++ b/LoveVideo/lovevideo.lua
@@ -57,8 +57,10 @@ function lovevideo.newVideo(target)
     "Information file missing: `"..target.."/info.lua`.")
   self._info = require(target.."/info")
 
-  assert(self._info.image_format == "jpg" or self._info.image_format == "png",
-    "info.image_formate must be `jpg` or `png`.")
+  assert(self._info.image_format == "jpg" or
+    self._info.image_format == "png" or
+    self._info.image_format == "dds",
+    "info.image_formate must be `jpg`, `png` or `dds`.")
   assert(type(self._info.fps)=="number" and self._info.fps > 0,
     "info.fps must be a positive number.")
   assert(type(self._info.frame)=="table",
diff --git a/tools/convert.sh b/tools/convert.sh
index 4f774b8..e9442d0 100755
--- a/tools/convert.sh
+++ b/tools/convert.sh
@@ -18,7 +18,16 @@ ROWS=`expr $OPEN_GL_TEXTURE_MAX / $HEIGHT`
 TILE_COUNT=`expr $ROWS \* $COLUMNS`
 
 EXTRACT_FORMAT=png
-FORMAT=jpg
+
+# DDS - requires imagemagick 6.8.6-10 or greater
+FORMAT=dds
+FORMAT_FLAGS="-define dds:compression=dxt1"
+
+# JPG
+#FORMAT=jpg
+#FORMAT_FLAGS=""
+
+IMAGEMAGICK_MONTAGE=montage
 
 echo "Converting $INPUT_FILE to raw $EXTRACT_FORMAT ($TEMP) .."
 
@@ -45,7 +54,7 @@ do
     NEW_FRAME_INDEX=$((NEW_FRAME_INDEX+1))
     echo "Processing frame $NEW_FRAME_INDEX/$NEW_FRAME_TOTAL .."
     COUNT=0
-    montage \
+    $IMAGEMAGICK_MONTAGE \
       $NEW_FRAME_INPUTS \
       -quality $QUALITY \
       -tile $COLUMNS -geometry +0+0 $OUTPUT_DIR/$NEW_FRAME_INDEX.$FORMAT