From 6936bc5f027a9a235802af3ffb5ac8cd39346c7c Mon Sep 17 00:00:00 2001
From: "jules@lens" <julescarbon@gmail.com>
Date: Sat, 12 May 2018 17:12:52 +0200
Subject: scripts

---
 .gitignore       | 12 +++++++++++
 run-torchwarp.sh |  1 +
 warp-dir.sh      | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 warp.sh          | 35 ++++++++++++++++++++++++++++++
 4 files changed, 113 insertions(+)
 create mode 100644 .gitignore
 create mode 100755 warp-dir.sh
 create mode 100755 warp.sh

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..16d1c81
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,12 @@
+IMG*
+wood*
+blended*
+different*
+singles*
+*.mp4
+*.jpg
+*.png
+*~
+*.swp
+*-static
+consistencyChecker/consistencyChecker
diff --git a/run-torchwarp.sh b/run-torchwarp.sh
index 56f3cfd..1917b80 100755
--- a/run-torchwarp.sh
+++ b/run-torchwarp.sh
@@ -10,6 +10,7 @@ convert -verbose $1_1.png PNG24:${BASENAME}_normalized_1.png
 SEQUENCE=`seq 0.00 0.05 1.00`
 
 for scale in $SEQUENCE; do
+  scale="${scale/,/.}"
   echo $scale
   th torch_warp.lua \
     -flow_file $BASENAME/backward_1_0.flo \
diff --git a/warp-dir.sh b/warp-dir.sh
new file mode 100755
index 0000000..471efd9
--- /dev/null
+++ b/warp-dir.sh
@@ -0,0 +1,65 @@
+#!/bin/bash
+
+BASENAME=tmp
+DIRECTORY=$1
+BS=$(basename $DIRECTORY)
+files=`ls -1 $DIRECTORY`
+
+prev="null"
+ITER=0
+
+SEQUENCE=`seq 0.00 0.05 0.999`
+
+mkdir tmp/
+
+for file in $files
+do
+  echo $file
+  if [ $ITER -eq 0 ]
+  then
+    prev=$file
+    ITER=$((ITER+1))
+    continue
+  fi
+
+  convert -verbose "$DIRECTORY/$prev" PNG24:${BASENAME}_normalized_0.png
+  convert -verbose "$DIRECTORY/$file" PNG24:${BASENAME}_normalized_1.png
+
+  ./makeOptFlow.sh ${BASENAME}_normalized_%01d.png flow 0
+
+  for scale in $SEQUENCE; do
+    scale="${scale/,/.}"
+    echo $scale
+    th torch_warp.lua \
+      -flow_file flow/backward_1_0.flo \
+      -source_image ${BASENAME}_normalized_0.png \
+      -output_image warp_0.png \
+      -scale $scale
+    th torch_warp.lua \
+      -flow_file flow/forward_0_1.flo \
+      -source_image ${BASENAME}_normalized_1.png \
+      -output_image warp_1.png \
+      -scale $(bc <<< "1.0-$scale")
+    OUT=$(printf "tmp/frame_%05d.png" $ITER)
+    convert warp_0.png warp_1.png -compose blend -define compose:args=$(bc <<< "100*$scale/1") -composite $OUT
+    rm warp_0.png warp_1.png
+
+    prev=$file
+    ITER=$((ITER+1))
+  done
+
+  rm -rf flow/ ${BASENAME}_normalized*.png
+
+  # rm -rf tmp/
+
+done
+
+ffmpeg -i tmp/frame_%05d.png -vcodec libx264 -pix_fmt yuv420p -profile:v baseline -level 3 "blended_${BS}.mp4"
+
+cd tmp/
+mkdir 256
+for i in *; do convert $i -resize '256x256!' 256/$i; done
+cd ..
+mv tmp blended_${BS}
+
+
diff --git a/warp.sh b/warp.sh
new file mode 100755
index 0000000..0152307
--- /dev/null
+++ b/warp.sh
@@ -0,0 +1,35 @@
+#!/bin/bash
+
+BASENAME=$(basename $1)
+
+convert -verbose $1_0.png PNG24:${BASENAME}_normalized_0.png
+convert -verbose $1_1.png PNG24:${BASENAME}_normalized_1.png
+
+./makeOptFlow.sh ${BASENAME}_normalized_%01d.png $BASENAME 0
+
+SEQUENCE=`seq 0.00 0.05 1.00`
+ITER=0
+mkdir tmp/
+
+for scale in $SEQUENCE; do
+  scale="${scale/,/.}"
+  echo $scale
+  th torch_warp.lua \
+    -flow_file $BASENAME/backward_1_0.flo \
+    -source_image ${BASENAME}_normalized_0.png \
+    -output_image warped_${BASENAME}_0_$scale.png \
+    -scale $scale
+  th torch_warp.lua \
+    -flow_file $BASENAME/forward_0_1.flo \
+    -source_image ${BASENAME}_normalized_1.png \
+    -output_image warped_${BASENAME}_1_$scale.png \
+    -scale $(bc <<< "1.0-$scale")
+  FILE=$(printf "tmp/frame_%05d.png" $ITER)
+  convert warped_${BASENAME}_0_$scale.png warped_${BASENAME}_1_$scale.png -compose blend -define compose:args=$(bc <<< "100*$scale/1") -composite $FILE
+  ITER=$((ITER+1))
+done
+
+ffmpeg -i tmp/frame_%05d.png  -vcodec libx264 -pix_fmt yuv420p -profile:v baseline -level 3 "blended_${BASENAME}.mp4"
+
+rm -rf tmp/
+
-- 
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