bevy/examples/2d/sprite_flipping.rs

use bevy::prelude::*;

fn main() {
    App::build()
        .add_plugins(DefaultPlugins)
        .add_startup_system(setup.system())
        .run();
}

fn setup(
    mut commands: Commands,
    asset_server: Res<AssetServer>,
    mut materials: ResMut<Assets<ColorMaterial>>,
) {
    let texture_handle = asset_server.load("branding/icon.png");
    commands.spawn_bundle(OrthographicCameraBundle::new_2d());
    commands.spawn_bundle(SpriteBundle {
        material: materials.add(texture_handle.into()),
        sprite: Sprite {
            // Flip the logo to the left
            flip_x: true,
            // And don't flip it upside-down ( the default )
            flip_y: false,
            ..Default::default()
        },
        ..Default::default()
    });
}