newSqlz
newSqlz

Reputation: 137

Preventing resized images from enlarge

Im trying to resize photos with different resolution, so i have to know how to limit minimal properties of image. I want to print my photos 6x8, so i need fixed height(1800), proportional width:

mogrify -resize x1800 *.JPG

But how to prevent resizing if image smaller than x1800? They will enlarge up to 1800 height.

Upvotes: 0

Views: 95

Answers (2)

newSqlz
newSqlz

Reputation: 137

Found fx expressions, so i can

magick 1.jpg -resize "x%[fx:(h>1800)?1800:h]" 2.JPG

Upvotes: 0

Bonzo
Bonzo

Reputation: 5299

Checking out the software instructions can usually give you the answer: https://www.imagemagick.org/script/command-line-processing.php#geometry

Try

mogrify -resize x1800> *.JPG

Upvotes: 1

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