--- /dev/null
+#!/usr/bin/python
+
+import sys
+import Image
+
+if len(sys.argv) < 3:
+ sys.stderr.write("usage: icom-gen INFILE OUTFILE\n")
+
+inf = Image.open(sys.argv[1])
+sz = inf.size
+tsz = (25, 25)
+out = []
+
+for y in xrange(tsz[1]):
+ line = []
+ for x in xrange(tsz[0]):
+ sum = [0, 0, 0]
+ n = 0
+ for y2 in xrange(y * sz[1] / tsz[1], (y + 1) * sz[1] / tsz[1]):
+ for x2 in xrange(x * sz[0] / tsz[0], (x + 1) * sz[0] / tsz[0]):
+ p = inf.getpixel((x2, y2))
+ for c in xrange(3):
+ sum[c] += p[c]
+ n += 1
+ for c in xrange(3):
+ sum[c] /= n
+ line.append(tuple(sum))
+ out.append(line)
+
+f = open(sys.argv[2], "w")
+for line in out:
+ for p in line:
+ for c in p:
+ f.write(chr(c))
+f.close()