From f8c0c71d022b523ad3fce7489c78d3077a8f682e Mon Sep 17 00:00:00 2001
From: Jules Laplace <julescarbon@gmail.com>
Date: Sat, 12 May 2018 18:27:47 +0200
Subject: warp-mix-dirs.sh

---
 warp-mix-dirs.sh | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/warp-mix-dirs.sh b/warp-mix-dirs.sh
index d7c6bfb..3040684 100644
--- a/warp-mix-dirs.sh
+++ b/warp-mix-dirs.sh
@@ -47,9 +47,15 @@ B_DIR="null"
 for A_DIR in "${POSITIONAL[@]}"
 do
 
-  echo $A_DIR
+  if [ ! -d "$A_DIR" ]
+  then
+    echo "${A_DIR}: not a directory.."
+    continue
+  fi
+
   if [ $B_DIR -eq 'null' ]
   then
+    echo "${A_DIR}: starting iteration..."
     B_DIR=$A_DIR
     B_ITER=A_ITER
     continue
@@ -58,8 +64,11 @@ do
   a=$(printf "%s/frame_%05d.png" $A_DIR $A_ITER)
   b=$(printf "%s/frame_%05d.png" $B_DIR $((B_ITER + FRAMES)))
 
-  convert -verbose "$DIRECTORY/$a" PNG24:tmp_normalized_0.png
-  convert -verbose "$DIRECTORY/$b" PNG24:tmp_normalized_1.png
+  echo "A: $a"
+  echo "B: $b"
+
+  convert -verbose "$a" PNG24:tmp_normalized_0.png
+  convert -verbose "$b" PNG24:tmp_normalized_1.png
 
   ./makeOptFlow.sh tmp_normalized_%01d.png flow 0
 
-- 
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