[TxMt] Re: showing preview of css colors

[Fabian Zeindl]

> On 24.05.2016, at 14:18 , Allan Odgaard <mailinglist at textmate.org> wrote:
> 
> There actually is API to show images in the gutter with associated tool tips.
> 
> So technically this could be done by having a bundle command generate the image and set this in the gutter, e.g. on save (this is similar to how the SCM diff markers work).

Does it have to be a file or can it be base64 data as well?