Cargo Features

[dependencies]
bevy_rectray = { version = "0.3.0", default-features = false, features = ["2d", "window"] }
default = 2d, window

These default features are set whenever bevy_rectray is added without default-features = false somewhere in the dependency tree.

2d default

Enables bevy_sprite of bevy

bevy:

Provides sprite functionality

window default

Enables bevy_window of bevy

bevy:

Windowing layer

bevy_rectray has 3 features without comments.