MovieLens is a Minecraft mod that projects the game world in a fixed aspect ratio. Doing that, it only ever expands, but never crops the frame, enabling you to shoot in real widescreen formats instead of simply overlaying letterboxes.
This project may be used under the terms of the GNU General Public License (GPL) v3.0. See the LICENSE.md file or https://www.gnu.org/licenses/gpl-3.0.txt for details.