It's actually one of the very first options as an example in the docs:
https://docs.gimp.org/2.8/en/gimp-tutorial-quickie-scale.html
Or the first tutorial on the tutorials page:
https://www.gimp.org/tutorials/GIMP_Quickies/#changing-the-size-dimensions-of-an-image-scale
There's a few other
Do:
Image > Scale Image
And uncheck the "chain" icon next to the values. This is pretty standard
GUI to indicate that things are not "linked". Same paradigm in play in
the layers dock; they can be linked together so that they move together.
You can also use the Scale tool (ctrl-T by
I am a relatively new user running GIMP 2.8.18 on Win7 Pro x64 OS.
Am puzzled by the absence of a simple "resize" option which is standard in
most graphics applications, allowing you to choose pixel resize with or
without maintaining present width to height ratio.
I do not see this in Image >
