Gimp Resize Image Keep Ratio. You can then resize your image by typing in a new number in the width box and the number. How to resize an image using gimp 1 go to image then to scale image.
How to resize an image using gimp. Locate the image you wish. Once your image file is open in gimp you will see the current file size of your photo in the very top portion of the gimp window denoted by the red arrow in the photo above.
Locate the image you wish.
For instance to resize your image to 4 3 keep the height 1080 and in the width field enter 1080 4 3. If you a window similar to the one to the right pops up please click on the convert button. Click on the layer menu in the menu bar. Open the gimp application click on the file menu and choose open as layer option in the list.