Sidewaysfigure start a new page when there is a subsection on LaTeX

Question

On the code below, the document show the first rotated image, then a new sheet, completly empty, and then the second rotated image. How can I fix this? is there others commands to rotate the img as i need? thx!

egin{sidewaysfigure}
    centering
    includegraphics[width=0.6extwidth]{img/Anex/Anex1-3.PNG}
    caption{Caption1}
end{sidewaysfigure}


subsection{New subsection}

egin{sidewaysfigure}
    centering
    includegraphics[width=0.8extwidth]{img/Anex/Anex3-1.PNG}
    caption{Caption2}
end{sidewaysfigure}

Answer 1

等待大神答复