I want to write a module where on a click of a button the camera opens and I can click and capture an image. If I don\'t like the image I can delete it and click one more i
You need to read up about the Camera. (I think to do what you want, you'd have to save the current image to your app, do the select/delete there, and then recall the camera to try again, rather than doing the retry directly inside the camera.)