图片拉伸，改变长宽比
from PIL import Image logo=‘fugu.png‘ mid_icon = Image.open(logo) mid_icon_w, mid_icon_h = mid_icon.size mid_factor = 5 mid_icon_w, mid_icon_h = mid_icon_w * mid_factor, mid_icon_h * mid_factor mid_icon = mid_icon.resize((mid_icon_w*33, mid_icon_h), Image.ANTIALIAS) mid_icon.save(‘fugu.2.png‘,‘PNG‘)
原文：https://www.cnblogs.com/yuanjiangw/p/8760971.html