02-14-2023, 05:33 AM
You can be sure it is a transparent background if, in Gimp it shows a checkered pattern in the empty area/background now; and you have the alpha channel selected, save as a png.
Another way would be to put your new background down and make it the colour you prefer then put your saved imaged on top a using the move tool place where you want - It will automatically go to the centre.
Another way would be to put your new background down and make it the colour you prefer then put your saved imaged on top a using the move tool place where you want - It will automatically go to the centre.