[GTALUG] Help need in bash

[Stewart C. Russell]

On 2018-05-31 03:00 PM, Stewart Russell wrote:
> 
>   convert file.{png,jpg}
> 
> and bash will do the magic. What I don't know is if that will accept a
> glob. 

narrator voice: it didn't accept a glob.

(that is,

	convert *.{png,jpg}

does *something*, but neither what you'd expect nor want)