I offset the values of the row and column by one to calculate the lower right portion of the rect.

用计算偏移行和列的数值使得矩形区域的右下角。

youdao

I offset the values of the row and column by one to calculate the lower right portion of the rect.

用计算偏移行和列的数值使得矩形区域的右下角。

youdao