GrafX2 screenshot with a picture by Prowler, showing the 1:1image on the left and a zoomed version on the right. The grafx2 toolbar is at the bottom, the zoom button is selected and there is a popup menu vertically accross the screen showing several zoom level choices
https://mastodon.tetaneutral.net/system/media_attachments/files/112/348/370/730/619/532/original/fa86720c27f8eabf.png