| encoding/binary | Package binary implements simple translation between numbers and byte sequences and encoding and decoding of varints. |
| gioui.org/f32 | Package f32 is a float32 implementation of package image's Point and affine transformations. |
| gioui.org/internal/ops | |
| gioui.org/op | Package op implements operations for updating a user interface. |
| gioui.org/op/clip | Package clip provides operations for defining areas that applies to operations such as paints and pointer handlers. |
| image | Package image implements a basic 2-D image library. |
| image/color | Package color implements a basic color library. |
| image/draw | Package draw provides image composition functions. |
| math | Package math provides basic constants and mathematical functions. |