Basically, I created a white ‘x’ icon as png file, encoded this png file into base64 so that I could paste it into the userChrome.css file (instead of having a separate image), and then positioned it over the close button when hovering. Here’s the relevant code, followed by my ...
that is called without arguments when the output is done. Is used only in Node (because in the browser, the operation is synchronous) download: Type:boolean[true] If download is true, file will be downloaded automatically with data URI. returns the output file. type: Type:string["base64"...
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