Gets the distance that black pixels extend prior to the left leading alignment edge of the line.

获取黑色像素在行的左前导对齐边缘之前延伸的距离。

youdao

Gets the distance that black pixels extend prior to the left leading alignment edge of the line.

获取黑色像素在行的左前导对齐边缘之前延伸的距离。

youdao