[求助]用ENVI转化图片时碰到的问题

<P><FONT face="Times New Roman">这是我在用ENVI转换图片到GRID格式时碰到的问题,保存时会出现下面的提示,请大家帮帮忙,怎么样输入才能保存?</FONT></P>
<P><FONT face="Times New Roman">Invalid grid file name:kjjjljljljl</FONT></P>
<P><FONT face="Times New Roman">File name must be less than 13 characters, </FONT></P>
<P><FONT face="Times New Roman">and contain only the characters0-9,A-Z, or a-z,</FONT></P>
<P>And the first character must be alpha.</P>
<P><FONT face=隶书 color=#ff0000 size=5>请高手指教!</FONT></P>