[Bug] Download image button does not download whole image after resizing layout

[jakem009]

Describe the bug
If you change the dimensions of the layout and then press the download image button; the image downloaded is not the same size as the layout.

Steps to reproduce:

1. Change dimensions manually
2. Add some shapes in each corner for test purposes
3. Download as an image

You will see that the image does not match that of the layout.