From 4f98dc25e0f09e3c26b9a078718e94b00da397f3 Mon Sep 17 00:00:00 2001
From: Alexandre Girard <git@alexgirard.com>
Date: Sat, 26 Nov 2011 13:46:17 +0100
Subject: [PATCH] add day_to_day finished script

---
 .gitignore    |  1 +
 README.md     | 10 ++++++++++
 day_to_day.rb | 36 ++++++++++++++++++++++++------------
 3 files changed, 35 insertions(+), 12 deletions(-)

diff --git a/.gitignore b/.gitignore
index 3179013..f7c1220 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 data
 calendar/pixel-days*
+day_to_day/*
 .DS_Store
diff --git a/README.md b/README.md
index 268219b..324f6f9 100644
--- a/README.md
+++ b/README.md
@@ -19,3 +19,13 @@ Run:
 
     ruby calendar.rb
     open calendar/index.html
+
+## Day to Day
+
+Run to create montage files:
+
+  ruby day_to_day.rb
+
+Create a movie from montage files with ffmpeg:
+
+  mpeg -r 10 -b 1800 -i montage_%03d.jpg test1800.mp4
diff --git a/day_to_day.rb b/day_to_day.rb
index de4adfb..7dd3017 100644
--- a/day_to_day.rb
+++ b/day_to_day.rb
@@ -4,37 +4,49 @@
 
 def create_blank_images(date)
   color = "dark" # or white
-  dest_dir =  File.join("day_to_day", "day-#{date.strftime("%j")}")
+  dest_dir =  File.join("day_to_day", "day-#{date.strftime("%Y-%j")}")
   unless File.exists?(dest_dir)
+    p dest_dir
     FileUtils.mkdir_p(dest_dir)
     288.times do |image_index|
       f = File.join(dest_dir, "#{image_index}.jpg")
-      `convert blank_#{color}.jpg -resize 64x48 #{f}` unless File.exists? f
+      `convert blank_#{color}.jpg -resize 64x48\! #{f}` unless File.exists? f
     end
   end
 end
 
 def convert_to_day_images(dir)
   Dir.glob(File.join(File.expand_path(dir), "*.jpeg")).each do |f|
-
-    # puts "file: #{f}"
-
-    color = `convert #{f} -resize 1x1\! txt:- | tail -1 | cut -f2 -d'#' | cut -f1 -d' '`
-
     timestamp = File.basename(f).gsub("webcam_", "").gsub(".jpeg", "")
     date = DateTime.parse(Time.at(timestamp.to_i).to_s)
 
     create_blank_images(date)
 
     image_index = date.hour * 12 + (date.min / 5).to_i
-    dest_image = File.join("day_to_day", "day-#{date.strftime("%j")}", "#{image_index}.jpg")
-
-    `convert #{f} -resize 64x48 #{dest_image}` unless File.exists? dest_image
+    dest_image = File.join("day_to_day", "day-#{date.strftime("%Y-%j")}", "#{image_index}.jpg")
+    p f + " - " + dest_image
+    `convert #{f} -resize 64x48\! #{dest_image}`
   end
 end
 
 def convert_to_frame
-  days = Dir.glob(File.join(File.expand_path(dir), "day_to_day/*"))
+  days = Dir.glob("day_to_day/day-*")
+  288.times do |image_index|
+    p "montage #{image_index}"
+    images = days.map do |dir|
+      File.join(dir, "#{image_index}.jpg")
+    end
+
+    dest_image = "day_to_day/montage_#{image_index}.jpg"
+    if image_index < 10
+      dest_image = "day_to_day/montage_00#{image_index}.jpg"
+    elsif image_index < 100
+      dest_image = "day_to_day/montage_0#{image_index}.jpg"
+    end
+
+    `montage #{images.join(" ")} -mode Concatenate -tile x20 -background black #{dest_image}`
+  end
 end
 
-convert_to_day_images "data"
+#convert_to_day_images "/Users/alx/lifestream/archives/"
+convert_to_frame