我有一个关于在PHP中显示图像的问题.我需要将PHP文件显示为JUST图像,而不是嵌入在网页中的图像,就像您直接浏览JPEG图像一样.我需要它作为PHP页面而不是实际浏览到图像的原因是我需要在图像传递之前调整大小.最简单的方法是直接使用图像,因为这样我可以更轻松地在桌面应用程序中显示图像.有没有办法做到这一点?谢谢!
我正在开发一个 mac 应用程序,它应该在按下按钮时在新窗口中播放来自 url 的视频。要创建 AVPlayer,我有:
AVURLAsset *urlAsset = [AVURLAsset assetWithURL:url];
AVPlayerItem *playeritem = [AVPlayerItem playerItemWithAsset:urlAsset];
_vidPlayer.player = [AVPlayer playerWithPlayerItem:playeritem];
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其中 url 是指向 m4v 视频文件的 http NSURL,而 _vidPlayer 是 AVPlayerView。视频播放器出现,但播放按钮保持灰色,我得到一整堵我不明白的日志输出,见下文。任何意见,将不胜感激。
[22:12:42.904] FigAtomStreamInitWithByteStreamWithSize signalled err=-12893 (kFigAtomStream_OffsetOutsideOfParent) (Offset exceeds stream length) at /SourceCache/CoreMedia_frameworks/CoreMedia-1562.235/Sources/Utilities/FigAtomStream.c line 305
[22:12:42.967] FigLimitedDiskCacheProvider_CopyProperty signalled err=-12784 (kFigBaseObjectError_PropertyNotFound) (no such property) at /SourceCache/CoreMedia/CoreMedia-1562.235/Prototypes/FigByteStreamPrototypes/FigLimitedDiskCacheProvider.c line 947
[22:12:43.146] itemasync_SetProperty signalled err=-12785 (kFigBaseObjectError_Invalidated) (invalidated) at /SourceCache/CoreMedia/CoreMedia-1562.235/Prototypes/Player/FigPlayer_Async.c line 2293
[22:12:43.146] itemasync_SetProperty signalled err=-12785 (kFigBaseObjectError_Invalidated) (invalidated) at /SourceCache/CoreMedia/CoreMedia-1562.235/Prototypes/Player/FigPlayer_Async.c line 2293
[22:12:43.146] itemasync_SetProperty signalled err=-12785 (kFigBaseObjectError_Invalidated) …Run Code Online (Sandbox Code Playgroud)