Short answer no.
What you can do is use a mask to select your area then -trim the image down.
Abnormal crop
- anthony
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Re: Abnormal crop
Examples of this is in IM Examples. Specifically Alpha Composition, and Channel/Masking.
Anthony Thyssen -- Webmaster for ImageMagick Example Pages
https://imagemagick.org/Usage/
https://imagemagick.org/Usage/