Gimp Resize Image To Canvas Size. Click on the layer menu in the menu bar. Fix the height and width in the canvas size choose the measurement in offset and resize a layer in the layers.
To fit the copied layer to the canvas size. You can if you want modify the size of the layers. Posted by weston ganger.
Turns out you just have to scale the layer instead.
Fix the height and width in the canvas size choose the measurement in offset and resize a layer in the layers. Right click on the layer. I was having a bit of trouble getting the image to scale to the canvas. By default the size of the canvas coincides with the size of the layers.