Getting rid of the jagged edges in Blender is quite simple, as you'll only need to act upon a few simple steps to get the job done. Here's how to fix the jagged edges in Blender.
1. Launch the Blender on the PC and import the photo you'd like to edit. Click on the Edit Mode and choose the Smooth icon.
2. Choose the area you'd like to smooth and press the Smooth button.
3. Hit the left mouse button to smooth the selected area.