>>6677617You didn't actually need to ask for the resolution to be changed, it was already 16:9, so it just downscaled it, which windows can do itself when setting wallpapers.
>>6677615>>6677621 is right. If you don't want to pay for or pirate photoshop, gimp is a decent free alternative, but with less features (which addons can compensate for). Though speaking from experience with both, gimp has a much higher learning curve. 