用photoshop制作灯光照射效果

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打开一个图片：<BR><IMG onmousewheel="return imgzoom(this)" onmouseover="attachimg(this, 'mouseover')" onclick="attachimg(this, 'click', 'http://cimg2.163.com/catchpic/A/AB/AB8094AA0A1ABE6805C940B4811B413B.jpg')" alt="" src="http://cimg2.163.com/catchpic/A/AB/AB8094AA0A1ABE6805C940B4811B413B.jpg" onload="attachimg(this, 'load', 'Click here to open new window\nCTRL+Mouse wheel to zoom in/out')" border=0><BR>新建立一个层，用钢笔工具绘制：<BR><IMG onmousewheel="return imgzoom(this)" onmouseover="attachimg(this, 'mouseover')" onclick="attachimg(this, 'click', 'http://cimg2.163.com/catchpic/4/4A/4A979219D89ABA6E3E3BC387CDCB3A32.jpg')" alt="" src="http://cimg2.163.com/catchpic/4/4A/4A979219D89ABA6E3E3BC387CDCB3A32.jpg" onload="attachimg(this, 'load', 'Click here to open new window\nCTRL+Mouse wheel to zoom in/out')" border=0><BR>转换为选区：<BR><IMG onmousewheel="return imgzoom(this)" onmouseover="attachimg(this, 'mouseover')" onclick="attachimg(this, 'click', 'http://cimg2.163.com/catchpic/1/11/11C5447F2C56FF6A08BFB23EBC96D033.jpg')" alt="" src="http://cimg2.163.com/catchpic/1/11/11C5447F2C56FF6A08BFB23EBC96D033.jpg" onload="attachimg(this, 'load', 'Click here to open new window\nCTRL+Mouse wheel to zoom in/out')" border=0><BR>用白色到透明进行渐变：<BR><IMG onmousewheel="return imgzoom(this)" onmouseover="attachimg(this, 'mouseover')" onclick="attachimg(this, 'click', 'http://cimg2.163.com/catchpic/1/10/10939AFC9472119FA6A0B962CF897F0A.jpg')" alt="" src="http://cimg2.163.com/catchpic/1/10/10939AFC9472119FA6A0B962CF897F0A.jpg" onload="attachimg(this, 'load', 'Click here to open new window\nCTRL+Mouse wheel to zoom in/out')" border=0><BR>复制图层，然后执行高斯模糊，设置为3或者4都可以：<BR><IMG onmousewheel="return imgzoom(this)" onmouseover="attachimg(this, 'mouseover')" onclick="attachimg(this, 'click', 'http://cimg2.163.com/catchpic/F/F0/F0B4EE3EDB79F9D0A49029890BDCA432.jpg')" alt="" src="http://cimg2.163.com/catchpic/F/F0/F0B4EE3EDB79F9D0A49029890BDCA432.jpg" onload="attachimg(this, 'load', 'Click here to open new window\nCTRL+Mouse wheel to zoom in/out')" border=0><BR>降低透明度为66%，原始图也降低透明度33%：<BR><IMG onmousewheel="return imgzoom(this)" onmouseover="attachimg(this, 'mouseover')" onclick="attachimg(this, 'click', 'http://cimg2.163.com/catchpic/C/C5/C510200699E89BAE7CDB8AB2DCB9238F.jpg')" alt="" src="http://cimg2.163.com/catchpic/C/C5/C510200699E89BAE7CDB8AB2DCB9238F.jpg" onload="attachimg(this, 'load', 'Click here to open new window\nCTRL+Mouse wheel to zoom in/out')" border=0><BR>作品完成，你可以创建出更好的效果：<BR><IMG onmousewheel="return imgzoom(this)" onmouseover="attachimg(this, 'mouseover')" onclick="attachimg(this, 'click', 'http://cimg2.163.com/catchpic/3/3D/3DF6F251A0D261D45CF5E47DB291E75D.jpg')" alt="" src="http://cimg2.163.com/catchpic/3/3D/3DF6F251A0D261D45CF5E47DB291E75D.jpg" onload="attachimg(this, 'load', 'Click here to open new window\nCTRL+Mouse wheel to zoom in/out')" border=0><BR><BR><IMG onmousewheel="return imgzoom(this)" onmouseover="attachimg(this, 'mouseover')" onclick="attachimg(this, 'click', 'http://cimg2.163.com/catchpic/3/33/33F04F32F2D570133D862C4C3D7ACD23.jpg')" alt="" src="http://cimg2.163.com/catchpic/3/33/33F04F32F2D570133D862C4C3D7ACD23.jpg" onload="attachimg(this, 'load', 'Click here to open new window\nCTRL+Mouse wheel to zoom in/out')" border=0><BR><script language="JavaScript" src="http://www.16xx8.com/bbs/10.js"></script><BR>