There are a few things you need to do in order to convert an image in Gimp. First, you’ll need to create a new file called “image.png”. This file will be used as the source image for your conversion. Next, you’ll need to select the “Image Format” option from the “Format” menu. Once you’ve chosen this option, you’ll need to provide a filename for your new image. Finally, you’ll need to click on the “Convert” button.