I need convert image to Data URL (embedding Image) in the Win-application for HTML and I need Data URL (embedding Image) to image.
Isn't a data URL just the image base 64 encoded?
Then this should do it.
var bytes = File.ReadAllBytes("C:\\somepath\\picture.png"); var b64String = Convert.ToBase64String(bytes); var dataUrl = "data:image/png;base64," + b64String;