请问如何让自己写的App能支援开启图片?
也就是希望自己写的App出现在开启photos图片时“用其他程式开启时”出现。
查了
http://stackoverflow.com/questions/16939288/register-to-support-image-files-with-ios-app
https://developer.apple.com/library/ios/documentation/FileManagement/Conceptual/DocumentInteraction_TopicsForIOS/Articles/RegisteringtheFileTypesYourAppSupports.html
http://stackoverflow.com/questions/9197757/why-cant-i-register-my-ios-application-to-handle-the-image-file-type
http://stackoverflow.com/questions/7942597/supporting-open-in-menu-item-in-my-app-for-ios-mail-and-safari
但只有pdf和一些文件档可以，图片档完全不行，请问有人有试成功过吗?