Hello,
I ran into a problem when it came time to submit my new game, Dungeon Tap, to the App Store via the Application Loader.
I followed the examples that are included with the newest versions of Corona and placed a single, 114x114 Icon.png in the folder. Device builds (development) worked great, just as the samples do, but when I put it through the Application Loader, it gave me the following error:
iPhone/iPod Touch: Icon.png: icon dimensions (114 x 114) don’t meet the size requirements. The icon file must be 57x57 pixels, in .png format.
At that point, I decided to do what I did with all my other graphics, use an old-size 57x57 Icon.png and bundle ANOTHER icon with my image Suffix ("@2"). So I included the following files:
- Icon.png (57x57)
- Icon@2.png (114x114)
I made another development build to see if the icon showed up properly on my iTouch 4 and… it didn’t.
I did some research and found some advice to bundle a 57x57 Icon.png and then a second 114x114 with a suffix of “@2x”. Now, keep in mind, my imageSuffix defined in my build.settings is “@2” not “@2x”.
I tried it again, and it worked! This time, the icon showed up properly on my device, AND it was accepted through the application loader. And no, I didn’t have to change my image suffix, it’s still @2 for all my other images… it’s just the Icon.png that has to have the “@2x” specifically.
CONCLUSION
In order to distribute your app with a high-res icon (for iPhone 4 and iTouch 4), you MUST include a 57x57 Icon.png AND an Icon@2x.png REGARDLESS of what your image Suffix is. So for example, if your image suffix is “@2xyz” then you still have to name the high res icon “Icon@2x.png” or it won’t show up properly on the device.
@Ansca: It through me through sort of a hoop when the App Loader rejected my app because all of the samples only include a single 114x114 Icon.png (which works great for development device builds, but unfortunately won’t be accepted for distribution). Please update the documentation to include this information, and please include a 57x57 Icon.png as well as a 114x114 Icon@2x.png with all of the samples in future versions.
Hope that helps some people out! [import]uid: 7849 topic_id: 2140 reply_id: 302140[/import]