http://thinking-in-python.pythonblogs.com/5_thinking_in_python kingheaven 2010-03-03T20:55:58Z http://thinking-in-python.pythonblogs.com/5_thinking_in_python/archive/8_a_python_program_for_image_model.html <link rel="stylesheet" type="text/css" href="http://thinking-in-python.pythonblogs.com/plugins/plogeshi/styles/plogeshi.css" /><div> <span style="font-family: courier new,courier">class pixel:<br /> &nbsp;&nbsp;&nbsp; width = 2<br /> &nbsp;&nbsp;&nbsp; height = 2<br /> &nbsp;&nbsp;&nbsp; pixel = [[0,0],[0,0]]<br /> &nbsp;&nbsp;&nbsp; def __init__(self):<br /> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; pass<br /> &nbsp;&nbsp;&nbsp; def set_width(self,x):<br /> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (x &gt;= self.width):<br /> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; for list in self.pixel:<br /> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; for i in range(x - self.width):<br /> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; list.append(0)<br /> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; self.width = x<br /> &nbsp;&nbsp;&nbsp; def set_height(self,y):<br /> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (y &gt;= self.height):<br /> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; temp = []<br /> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; for i in range(self.width):<br /> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; temp.append(0)<br /> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; for i in range(y-self.height):<br /> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; self.pixel.append(temp)<br /> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; self.height = y<br /> &nbsp;&nbsp;&nbsp; def get_width(self):<br /> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return self.width<br /> &nbsp;&nbsp;&nbsp; def get_height(self):<br /> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return self.height<br /> &nbsp;&nbsp;&nbsp; def set_pixel(self,x,y,value):<br /> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; self.pixel[x][y] = value<br /> &nbsp;&nbsp;&nbsp; def show_pixel(self):<br /> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; print self.pixel </span> </div> <div> <span style="font-family: courier new,courier"></span> </div> <div> <span style="font-family: courier new,courier">if __name__ == &quot;__main__&quot;:<br /> &nbsp;&nbsp;&nbsp; p = pixel()<br /> &nbsp;&nbsp;&nbsp; p.set_width(5)<br /> &nbsp;&nbsp;&nbsp; p.set_height(5)<br /> &nbsp;&nbsp;&nbsp; for i in range(4):<br /> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; for j in range(4):<br /> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; p.set_pixel(i+1,j+1,i+j)<br /> &nbsp;&nbsp;&nbsp; print p.pixel </span> </div> Python 2008-06-02T18:24:31Z kingheaven http://thinking-in-python.pythonblogs.com/5_thinking_in_python/archive/7_congratulations.html <link rel="stylesheet" type="text/css" href="http://thinking-in-python.pythonblogs.com/plugins/plogeshi/styles/plogeshi.css" />If you can read this post, it means that the registration process was successful and that you can start blogging General 2008-06-02T18:03:56Z kingheaven