Images can't contain alpha channels or transparencies

Question

Apple has released new version of iTunes Connect & I got an error message when I tried to set Screenshots on itunes connect for my app.

\"Images can\'t c         


        

Answer 1

Extending Roman B. answer. This is still a problem, I was uploading a cordova app. my solution using mogrify:

brew install imagemagick
* navigate to `platforms/ios//Images.xcassets/AppIcon.appiconset`*
mogrify -alpha off *.png

Then archived and validated successfully.