How To Remove Alpha Channel (Transparency) From Images When Uploading App to the App Store

Finally, your app is uploaded to the App Store Connect, you have the latest build processed and you are uploading images — the last step before Submitting for Review. You need some 40 images and there is no time to lose processing them. And then you get a message Images can’t conatain alpha channels and transparencies. So how do you remove alpha channels and transparencies from the images you want to upload to the…

Read More

How To Create iPhone Apps Icons With Gimp

When creating apps, you need several graphic elements. The three most important are — the icon which will be visible in the app store, — the splash screen, which will be visible after the app starts, and — the header graphics, which will be the header inside the app. The best tool for graphics work is of course Photoshop, but it is expensive.  A free alternative is GIMP, which can be downloaded from its…

Read More