Legacy ImageMagick Discussions Archive • Resize width to x pixels while keeping w/h ration

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Resize width to x pixels while keeping w/h ration

Posted: 2011-02-16T13:24:06-07:00

by locoroco

I need some jpg images to be below 750 pixels. How do I resize them to e.g. 740 pixels while keeping the old dimensions of the image?

Re: Resize width to x pixels while keeping w/h ration

Posted: 2011-02-16T13:50:25-07:00

by Tagomago

convert -resize [desired width] input.jpg output.jpg will keep proportions.

Re: Resize width to x pixels while keeping w/h ration

Posted: 2011-02-16T14:43:22-07:00

by fmw42

the correct syntax is

convert input.jpg -resize [desired width] output.jpg

see

http://www.imagemagick.org/script/comma ... php#resize
http://www.imagemagick.org/script/comma ... p#geometry
http://www.imagemagick.org/Usage/basics/#cmdline