Date: 2016feb7 Product: ImageMagick convert Q. ImageMagick: How to shrink (reduce the resolution) an image? A. Use ImageMagick convert like this: On Linux:

convert original.jpg -resize 1024x1024 small.jpg

On Window:

magick convert original.jpg -resize 1024x1024 small.jpg

This doesn't change the aspect ratio of the images - it is fit into the box (in this case 1024x1024) that you specify.