Re: [img-conversion] toBlob() Having two optional kinda sucks... let's merge them. (#13)

To be clear:
```JS
var stream =  imageData.doThing(options);
steam.pipe(steamingUploader); // upload as encode/decode 
showItWhenDone(sream.blob()); //promise to resolve to a blob
```


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Reply to this email directly or view it on GitHub:
https://github.com/WICG/img-conversion/issues/13#issuecomment-142692228