first commit

tools/main.py

@@ -0,0 +1,19 @@
+import sys
+from PIL import Image
+
+# Convert an image to a memory initialization file.
+# 400x300@12bpp. Usage: `python3 main.py input.png > output.init`
+def main():
+	im = Image.open(sys.argv[1])
+	im = im.resize((400, 300))
+	im = im.load()
+
+	for pix in ( im[x,y] for y in range(300) for x in range(400) ):
+		r, g, b = map(lambda x: (x >> 4) & 0x0F, pix)
+		print(f'{r:04b}{g:04b}{b:04b}')
+
+	return 0
+
+
+if __name__ == '__main__':
+	sys.exit(main())