They're the same image sizes we use today. And it was instantaneous, or relatively so in comparison to Photoshop 3 - which couldn't edit the images at all due

They're the same image sizes we use today. And it was instantaneous, or relatively so in comparison to Photoshop 3 - which couldn't edit the images at all due to size. We would have to use a plugin to work on parts of an image most times.