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tyrells/gist:9c960b0343853fc813b694d579b0d4f0

Created January 3, 2020 01:01
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MS-DOS Aspect ratio correction and image resize using imagemagick
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gistfile1.txt
# To convert 320x200 screenshots from DOS games into 640x480 images using a single imagemagick command
# Based on the technique in https://www.gamasutra.com/blogs/FelipePepe/20150423/241730/No_MSDOS_games_werent_widescreen_Tips_on_correcting_aspect_ratio.php
magick convert original.png -interpolate Nearest -filter Point -resize 640x1200! +filter -interpolate Bilinear -resize 640x480! -verbose output.png
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