图像有彩条，是怎么回事

dchengli

我做IP camera的网络模块，接别人的高速球机，图像上面会出现大概1mm宽的彩条，请问高手是怎么回事？怎么解决？如图:
<img src="attachments/dvbbs/2011-10/2011101816573411992.jpg" border="0" onclick="zoom(this)" onload="if(this.width>document.body.clientWidth*0.5) {this.resized=true;this.width=document.body.clientWidth*0.5;this.style.cursor='pointer';} else {this.onclick=null}" alt="" />
<img src="attachments/dvbbs/2011-10/201110181715042030.jpg" border="0" onclick="zoom(this)" onload="if(this.width>document.body.clientWidth*0.5) {this.resized=true;this.width=document.body.clientWidth*0.5;this.style.cursor='pointer';} else {this.onclick=null}" alt="" />