查看@frostyterrier的评论我认为他的问题是他需要+扭曲并使用-distort？

Looking into the comment by @frostyterrier I think his problem is he needs +distort and is using -distort?

此页面应该有所帮助： http://www.imagemagick.org / Usage / distorts / #srt

This page should help: http://www.imagemagick.org/Usage/distorts/#srt

旋转图像并拥有透明背景

Rotate an image and have a transparent background

convert input.jpg -background none -virtual-pixel background +distort ScaleRotateTranslate 30 output.png