Remove alpha channel in an image

Question

I have an app icon for iOS but Apple doesn\'t allow alpha to be in the image. How to remove this alpha channel? I only have the png image with me I don\'t have the source fi

Answer 1

I had this same issue, but the other answers didn't work for me now (it may be an Apple bug). I figured out that you can use this website to remove the alpha channel from an image.