PHP文件上传后缀名与文件类型对照表整理
ie火狐id后缀名php识别出的文件类型0gifimage/gif1jpgimage/jpeg2pngimage/png3bmpimage/bmp4psdapplication/octet-stream5icoimage/x-icon6rarapplication/octet-stream7zipa
与 psd 相关的软件列表
用PHP实现图象锐化代码
"; if (($dst_clr=imagecolorexact($dst_im, $r, $g, $b))==-1) $dst_clr = Imagecolorallocate($dst_im, $r, $g, $b); $cnt++; if ($dst_clr==-1) die(