Added all remaining gists.

colorbarcode1.py/README.md

@@ -0,0 +1 @@
+A naive movie color barcode generator.

colorbarcode1.py/colorbarcode1.py

@@ -0,0 +1,40 @@
+import os
+import cv2
+import numpy as np
+
+def colorbarcode( path ):
+    if not os.access( path, os.R_OK ):
+        raise Exception( "File " + path + " does not exists or is not readable." )
+
+    video = cv2.VideoCapture( path )
+
+    if not video.isOpened():
+        raise Exception( "File " + path + " is not a valid video file." )
+
+    barcode = []
+
+    ret = True
+    i = 1
+    while ret:
+        ret, frame = video.read()
+
+        if frame is None:
+            break
+
+        col = cv2.resize( frame, ( 1, 480 ), fx = 0, fy = 0, interpolation = cv2.INTER_AREA )
+        barcode.append( col )
+
+        if i % 100 == 0:
+            print "Processed %d frames " % i
+        i += 1
+
+    print "Processed %d frames " % i
+
+    out = np.zeros( ( 480, 0, 3), dtype = barcode[ 0 ].dtype )
+
+    for i in xrange( len( barcode ) ):
+        out = np.hstack( ( out, barcode[ i ] ) )
+
+    cv2.imwrite( "barcode.png", out )
+
+    video.release()