lots of vision stuff from Ben
diff --git a/vision/bmp_stream/bmp.rb b/vision/bmp_stream/bmp.rb
new file mode 100644
index 0000000..122c9de
--- /dev/null
+++ b/vision/bmp_stream/bmp.rb
@@ -0,0 +1,11 @@
+class BMPHeader
+	def initialize(width,height)
+		@width = width
+		@height = height
+	end
+	def text()
+		size = @width * @height * 3
+		return ["BM",size + 54,"\0\0\0\0",54,40,@width,
+			@height,1,24,0,size,2835,2835,0,0].pack("a2Ia4IIIIssIIIIII")
+	end
+end