C#裁剪图片

压缩裁剪照片,可将1M多的照片压缩为100K

C+语言直接写+DWG+图形文件

void Dpend (void); void Dcircle (POINT pt1,DISTANCE r); void Darc (POINT pt1,RADIUS r,ANGLE sa,ANGLE se); void Dtext (POINT pt1,ANGLE ang,char *txt); void Dvtext (POINT pt1,char *txt); void Dinsert (NUMBER bn,POINT pt1,SCALE sx,SCALE sy,ANGLE ang); void Dprintf (POINT pt1,ANGLE ang,char *format, ...);