Can ImageMagick return the image size?

command-line, image, image-processing, imagemagick, unix

Solution

You could use an extra call to `identify`:

convert -size 320x240 image.jpg; identify -format "%[fx:w]x%[fx:h]" image.jpg

Problem

I'm using ImageMagick from the command line to resize images: ``` convert -size 320x240 image.jpg ``` However, I don't know how to determine the size of the final image. Since this is a proportional image scale, it's very possible that new image is 100x240 or 320x90 in size (not 320x240). Can I call the 'convert' command to resize the image and return the new image dimensions? For example, pseudo code: ``` convert -size 320x240 -return_new_image_dimension image.jpg // returns the new resized image dimensions ```

Original source

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