zxing 竖屏截图

gistfile1.txt

public synchronized Rect getFramingRectInPreview(){
  int tmpRigth = rect.right;
  int tmpLeft = rect.left;
  int tmpTop = rect.top;
  int tmpBottom =rect.bottom;

  rect.left = (tmpTop * cameraResolution.x) /screenResolution.y ;

  rect.top = cameraResolution.y - tmpRigth *cameraResolution.y/screenResolution.x;

  rect.right = tmpBottom * cameraResolution.x/screenResolution.y ;

  rect.bottom = cameraResolution.y-tmpLeft*cameraResolution.y/screenResolution.x;

}