Jason Kao

### Description Using `flipY` has no effect when using ImageBitmaps. ### To Reproduce Here's a [repository (**jsonkao/regl-bitmap-flipy-broken**)](https://github.com/jsonkao/regl-bitmap-flipy-broken/) showing the problem. There are two functions in [`main.js`](https://github.com/jsonkao/regl-bitmap-flipy-broken/blob/master/main.js) loading the same image....

Consider Symbols.

Resizing should be more exposed to the user

1

Right now, React Scrollama simply adds `Scrollama.handleResize` as a resize event to the window. Ideally, users should be able to throttle this resizing. It would also be great to just...

Also see #39.

Sticky overlay, sticky side by side, just triggers, etc.