From 43d203457626867edc2ce46f0112dbfc70c34e9f Mon Sep 17 00:00:00 2001
From: litter <matt@downplaneconsulting.com>
Date: Tue, 11 Feb 2020 18:10:37 -0500
Subject: [PATCH] Add scripts

---
 scripts/calibration.sh | 23 +++++++++++++++++++++++
 scripts/export.sh      | 29 +++++++++++++++++++++++++++++
 scripts/pages.sh       | 22 ++++++++++++++++++++++
 3 files changed, 74 insertions(+)
 create mode 100644 scripts/calibration.sh
 create mode 100755 scripts/export.sh
 create mode 100644 scripts/pages.sh

diff --git a/scripts/calibration.sh b/scripts/calibration.sh
new file mode 100644
index 0000000..f1c3a6b
--- /dev/null
+++ b/scripts/calibration.sh
@@ -0,0 +1,23 @@
+#!/bin/bash
+
+# Script to change the generated calibration tif files to 
+# properly scaled files that is a lossless png. The resulting
+# file should be massively smaller--100's of MBs to KBs.
+
+#Requires ImageMagick
+
+#Printer DPI
+DPI=1440
+#Location of calibration files
+CALIBRATION_FILES="../filmless_calibration/*.tif"
+
+echo "Changing calibration files to ${DPI}dpi and converting to .png..."
+
+for f in $CALIBRATION_FILES
+do
+	name=$(basename "$f" .tif)
+	#echo $name
+	echo "Converting $f -> ../filmless_calibration/${name}.png..."
+	convert $f -units PixelsPerInch -density $DPI "../filmless_calibration/${name}.png"
+	rm $f
+done
diff --git a/scripts/export.sh b/scripts/export.sh
new file mode 100755
index 0000000..abd4395
--- /dev/null
+++ b/scripts/export.sh
@@ -0,0 +1,29 @@
+#!/bin/bash
+
+WITH_SOUND=true		#change to false for a silent film
+
+#changes based on printer DPI, this is for 1440
+#check the output of the calibration script
+AUDIO_RATE=10296
+
+#Either use the script by passing in a path, ie:
+#sh export.sh /path/to/my/video.mov
+#or hardcode it by changing VIDEO=${1} to VIDEO=/path/to/my/video.mov
+VIDEO=${1}
+
+# change these to directory where you will store your frames and audio
+FRAMES_DIR=~/Desktop/frames/
+AUDIO_DIR=~/Desktop/audio/
+
+mkdir -p "$FRAMES_DIR"
+mkdir -p "$AUDIO_DIR"
+
+echo "Exporting ${VIDEO}..."
+
+rm "${FRAMES_DIR}*.png"
+ffmpeg -y -i "${VIDEO}" -f image2 -r 24 "${FRAMES_DIR}image-%04d.png"
+
+if [ "$WITH_SOUND" == "true" ]; then
+  echo "Exporting audio from ${VIDEO}..."
+  ffmpeg -y -i "${VIDEO}" -y -acodec pcm_s16le -ac 1 -ar $AUDIO_RATE -ss "$START" -t 15 "${AUDIO_DIR}audio.wav"
+fi
diff --git a/scripts/pages.sh b/scripts/pages.sh
new file mode 100644
index 0000000..66dd623
--- /dev/null
+++ b/scripts/pages.sh
@@ -0,0 +1,22 @@
+#!/bin/bash
+
+# Script to properly scale generated page_#.tif files
+# to your desired DPI.
+
+#Requires ImageMagick
+
+#Printer DPI, same as in filmless_processing.pde
+DPI=1440
+#Location of generated pages
+PAGE_FILES="~/Desktop/page_*.tif"
+
+echo "Changing calibration files to ${DPI}dpi..."
+
+for f in $PAGE_FILES
+do
+	name=$(basename "$f" .tif)
+	#echo $name
+	echo "Converting $f..."
+	mogrify $f -units PixelsPerInch -density $DPI
+	rm $f
+done
\ No newline at end of file