html - Regex for setting <img> src replaced with specific name -

i have image tags in form of

<img src="cid:imgname@01cab53f.69bab010"/> 

here 01cab53f.69bab010 change dynamically...i want ignore things whatever comes after imgname.

i want replace with

<img src="imgname"/> 

if , if image take comes in specified format..

i searched here , couldnt exact thing need. new regex.

i using openpop mails. when reading mails, images rendered in specified format. have store image , replace storedname.

can please me?

this regex match img tag followed src attribute

(<img src=")[^"]+("/>) 

and replace value imgname ($1 , $2 stands left , right part of img tag) :

$imgname$2 

do not forget add flag g (global)