diff --git a/.gitignore b/.gitignore
index 4a8d37b..0461e1a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,3 @@
 www/pictures
+gps
+logs
diff --git a/www/.gitignore b/www/.gitignore
index 3186007..f3abae4 100644
--- a/www/.gitignore
+++ b/www/.gitignore
@@ -5,3 +5,6 @@ public_html/videos/*.ogg
 public_html/videos/*.webm
 public_html/metadata/*.json
 logs/*.log
+tmp_metadata
+tmp_videos
+tmp_pictures
diff --git a/www/pict-converter.sh b/www/pict-converter.sh
index e22c682..b1bde93 100755
--- a/www/pict-converter.sh
+++ b/www/pict-converter.sh
@@ -1,17 +1,37 @@
-#!/bin/sh
+#!/bin/bash
 # Bachir Soussi Chiadmi 06/2016
 # https://trac.ffmpeg.org/wiki/Create%20a%20video%20slideshow%20from%20images
 # needs ffmep and exiftool
 
-function convertVideo(){
+function convert {
+
+  now=$(date +"%Y-%m-%d--%T")
+  echo "Timelaps conversion | $now"
+
+  mkdir ~/hehe-rover/www/tmp_videos
+  mkdir ~/hehe-rover/www/tmp_metadata
+  mkdir ~/hehe-rover/www/tmp_pictures
+
+  rm -f tmp_pictures/*
+
+  x=1
+  for i in public_html/pictures/*.jpg; do
+    counter=$(printf %03d $x)
+    ln "$i" tmp_pictures/img"$counter".jpg
+    x=$(($x+1))
+  done
+
+  pf=12
+  vf=24
+
+  echo "pictframerate:$pf, videoframerate=$vf"
+
   echo 'Video conversion'
-  pf=$1
-  vf=$2
   echo "creating raw timelaps"
   ffmpeg -y \
     -framerate $pf \
-    -pattern_type glob -i 'public_html/pictures/*.jpg' \
-    -r $vf -pix_fmt yuv420p -c:v libx264 \
+    -i tmp_pictures/img%03d.jpg \
+    -r $vf -pix_fmt yuv420p -vcodec libx264 \
     tmp_videos/timelaps-raw.mp4
 
   echo "optimizing responsive videos"
@@ -23,17 +43,15 @@ function convertVideo(){
 
   echo "updating production videos"
   rsync -r tmp_videos/ public_html/videos/
-}
 
-function exportData(){
   echo "metadata export"
-  pf=$1
-  vf=$2
   f=0
 
-  echo -e "{" > tmp_metadata/frames.json
+  echo -e '{' > tmp_metadata/frames.json
   echo -e '\t"frames":[' >> tmp_metadata/frames.json
   for pict in public_html/pictures/*.jpg; do
+    # SRC
+    src="${pict/public_html\/pictures\//}"
     # TIME
     # time="${pict/pictures\/hehe-/}"
     # time="${time/.jpg/}"
@@ -43,7 +61,7 @@ function exportData(){
 
     # FRAME
     frame=$(((60/$vf)*$f))
-    echo -e "\t\t{\"pict\":\"$pict\", \"time\":\"$time\", \"gps\":\"$gps\", \"frame\":\"$frame\"}," >> tmp_metadata/frames.json
+    echo -e "\t\t{\"src\":\"$src\", \"time\":\"$time\", \"gps\":\"$gps\", \"frame\":\"$frame\"}," >> tmp_metadata/frames.json
     f=$(($f+1))
   done
 
@@ -51,24 +69,8 @@ function exportData(){
   echo -e "}" >> tmp_metadata/frames.json
 
   rsync -r tmp_metadata/ public_html/metadata/
-}
 
 
-function convert(){
-  now=$(date +"%Y-%m-%d--%T")
-  echo "Timelaps conversion | $now"
-
-
-  mkdir ~/hehe-rover/www/tmp_videos
-  mkdir ~/hehe-rover/www/tmp_metadata
-
-  pictframerate=12
-  videoframerate=24
-
-  echo "pictframerate:$pictframerate, videoframerate=$videoframerate"
-
-  convertVideo $pictframerate $videoframerate
-  exportData $pictframerate $videoframerate
 }