From 8b0078840049dce1e7cea77a62c5937db1aa7550 Mon Sep 17 00:00:00 2001
From: Amos Folarin <amosfolarin@gmail.com>
Date: Tue, 7 Jan 2020 00:09:48 +0000
Subject: [PATCH] basic working tests

---
 README.md                      |  0
 capture-seq/camera-test.py     | 14 ++++++++++++++
 composite-img/pil-composite.py | 29 +++++++++++++++++++++++++++++
 timelapse/README.md            |  7 +++++++
 4 files changed, 50 insertions(+)
 create mode 100644 README.md
 create mode 100644 capture-seq/camera-test.py
 create mode 100644 composite-img/pil-composite.py
 create mode 100644 timelapse/README.md

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..e69de29
diff --git a/capture-seq/camera-test.py b/capture-seq/camera-test.py
new file mode 100644
index 0000000..547d7b8
--- /dev/null
+++ b/capture-seq/camera-test.py
@@ -0,0 +1,14 @@
+from picamera import PiCamera;
+from time import sleep
+
+camera = PiCamera()
+
+#camera upside down so flip
+camera.rotation = 180
+#camera.exposure_mode = 'nightpreview'
+
+camera.start_preview()
+for i in range(20):
+    sleep(3)
+    camera.capture('/home/pi/Desktop/raspi-cam/dad-test/cat-spy_%s.jpg' % i)
+camera.stop_preview()
diff --git a/composite-img/pil-composite.py b/composite-img/pil-composite.py
new file mode 100644
index 0000000..b317339
--- /dev/null
+++ b/composite-img/pil-composite.py
@@ -0,0 +1,29 @@
+from PIL import Image
+dir = "/home/pi/Desktop/raspi-cam/dad-test/"
+fname="cat-spy_"
+nimages = range(1,20,1)
+compositeImage = Image.open(dir+fname+"%s.jpg" % 0)  #image 0 is base
+compositeImage.putalpha(1)
+blendedImage = Image.open(dir+fname+"%s.jpg" % 0)   #image 0 is base
+blendedImage.putalpha(1)
+
+
+
+for i in nimages:
+    #bufImage = Image.open("fname%s.jpg" % i)
+    currImage = Image.open(dir+fname+"%s.jpg" % i)
+    currImage.putalpha(1)
+    #alpha composite
+    compositeImage = Image.alpha_composite(compositeImage, currImage)
+    
+    #blended image
+    blendedImage = Image.blend(blendedImage, currImage, .1)
+
+#save    
+compositeImage.save(dir+"composite-test.jpg")
+blendedImage.save(dir+"blended-test.jpg")
+
+
+#show composites
+compositeImage.show()
+blendedImage.show()
\ No newline at end of file
diff --git a/timelapse/README.md b/timelapse/README.md
new file mode 100644
index 0000000..93db08d
--- /dev/null
+++ b/timelapse/README.md
@@ -0,0 +1,7 @@
+#using avconv to create a timelapse with non-zero prefixed input image numbering
+#i.e. 1,2,3...300 rather than 0001,0002,...300.respectively image%00d.jpg rather than obased image%03d.jpg)
+avconv -r 10 -i cat-spy_%00d.jpg -r 10 -vcodec libx264 -crf 20 -g 15 timelapse.mp4
+
+if using a padded numbering system then use e.g. for 3 prefix padded zeros:
+avconv -r 10 -i cat-spy_%04d.jpg -r 10 -vcodec libx264 -crf 20 -g 15 timelapse.mp4
+