the whole game

project/raspberry/py/image.py

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+import Image
+import apiutil
+
+def hexToRgb(hex):
+    return (hex >> 16) & 255, (hex >> 8) & 255, hex & 255
+
+cgaColors = map(hexToRgb, (
+    0x000000,
+    0x0000A8,
+    0x00A800,
+    0x00A8A8,
+    0xFF0000,
+    0xA800A8,
+    0xA85400,
+    0xA8A8A8,
+    0x545454,
+    0x5454FE,
+    0x54FE54,
+    0x54FEFE,
+    0xFE5454,
+    0xFE54FE,
+    0xFEFE54,
+    0xFEFEFE))
+
+cgaPalette = apiutil.flatten(cgaColors)
+
+def _padPalette(values, count):
+    v = tuple(values)
+    return v + (0, 0, 0) * (count - len(v))
+
+def imageToCga(im):
+    p = Image.new("P", (1,1))
+    p.putpalette(_padPalette(cgaPalette, 256))
+    return im.convert("RGB").quantize(palette=p, kmeans=255)
+
+def imageToWool(im, (w, h)):
+    cga = imageToCga(im.resize((w, h)))
+