Find <img src= in string

[f4u5t]

Could someone please show me how I can find a image url in a string

so far this is what Ive tried

Desc = Text.ToString
pattern = "img src=\q([^q]+)\q".Replace("q", QUOTE)
imgsrc = Regex.Matcher(pattern, Desc)
Log(imgsrc.Match)

 

[Erel]

See FlickerViewer example.