From 67c62d8c9e650f594e9aea348b8ed0c1351c7d81 Mon Sep 17 00:00:00 2001
From: rcoh <rcoh@mit.edu>
Date: Thu, 17 Feb 2011 02:45:27 -0500
Subject: Added JPGInput to process images.  Modified Input and
 LightInstallation to support passing multiple inputs simultaeneously.  Added
 FadeIn Pixel event.  Needs work / configurability.

---
 inputs/JPGInput.py | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 inputs/JPGInput.py

(limited to 'inputs')

diff --git a/inputs/JPGInput.py b/inputs/JPGInput.py
new file mode 100644
index 0000000..fd58a47
--- /dev/null
+++ b/inputs/JPGInput.py
@@ -0,0 +1,33 @@
+from operationscore.Input import *
+from PIL import Image
+import util.ComponentRegistry as compReg
+import os
+class JPGInput(Input):
+    def inputInit(self):
+        self.images = []
+        self.imageIndex = 0
+        compReg.getLock().acquire()
+        minX,minY,maxX,maxY = compReg.getComponent('Screen').getSize()
+        compReg.getLock().release()
+        sWidth = maxX-minX
+        sHeight = maxY-minY
+        for filename in os.listdir(self['Directory']):
+            path = os.path.join(self['Directory'], filename)
+            if '.jpg' in path or '.bmp' in path:
+                im = Image.open(path) #file to open
+                (w,h)=im.size
+                print w,h
+                xScale = sWidth/float(w)
+                yScale = sHeight/float(h)
+                pixels = []
+                for x in range(w):
+                   for y in range(h):
+                       rgb = im.getpixel((x,y))
+                       pixels.append({'Location':(x*xScale+minX,minY+y*yScale),'Color':rgb})
+
+                self.images.append(pixels)
+
+    def sensingLoop(self):
+        self.imageIndex += 1
+        self.imageIndex = self.imageIndex % len(self.images)
+        self.respond(self.images[self.imageIndex])
-- 
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