Original image
https://manitu.social/system/media_attachments/files/112/387/466/274/483/509/original/8c2550573107bcca.png
I was looking for a way to apply aspect ratio correction to screenshots from MS-DOS windows taken by 86Box.
The screenshorts are saved "raw", so they don't include aspect ratio correction.
ImageMagick handles this very well:
convert original-file.png -resize 720x540\! scaled.png
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