This tutorial shows the steps required to flip a layer in GIMP both horizontally and vertically.
We will be using the Wind Power Royalty Free Stock Photo from Pixabay for demonstration purpose. Open the downloaded image in Photoshop as shown in Fig 1.
Click on the Image Button on the Top Menu Bar, hover on Transform and click on Flip Horizontally Option as shown in Fig 2.
The flip horizontally option flips the image horizontally as shown in Fig 3.
Similar to horizontal flip, click on the Image Button on the Top Menu Bar, hover on Transform and click on Flip Vertically Option. The vertically flipped image is shown in Fig 4.
This is how we can flip an layer both horizontally and vertically using GIMP.