Picasa 是Google提供的一个 Windows 应用程序；用户可以借助于该程序，在数秒钟内找到自己计算机上的图片，加以编辑并进行欣赏。-Picasa is the Google of a Windows application; Users can aid the process, in just a few seconds to find their own pictures on the computer, edit them and appreciate.