latex 裁剪图片

参考资料：  https://tex.stackexchange.com/questions/57418/crop-an-inserted-image

documentclass{article}

usepackage{graphicx}

egin{document}
% trim from left edge
includegraphics[trim={5cm 0 0 0},clip]{example-image-a}
% trim from right edge
includegraphics[trim={0 0 5cm 0},clip]{example-image-a}
end{document}

使用 trim 选项

 trim={<left> <lower> <right> <upper>}