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[英]Save UIImage Array to file with UIImagePNGRepresentation
[英]UIImagePNGRepresentation(UIImage) throwing libpng error : No IDATs written into file
我正在创建一个应用程序,其中从浏览器保存了缩略图。 一切工作正常,直到我倾向于将包含此文件的目录移动到另一个目录中。 它给出了这个错误:
ImageIO:CGImageRead_mapData'open'失败'/ Users / anuj / Library / Application Support / iPhone Simulator / 6.1 / Applications / 8CD8EB07-6D62-4284-B425-087E821098BC / Library / Caches / PausedVideos / Old School vs.New School / Thumbnail'错误= 2(无此类文件或目录)ImageIO:CGImageRead_mapData'open'失败'/ Users / anuj / Library / Application Support / iPhone Simulator / 6.1 / Applications / 8CD8EB07-6D62-4284-B425-087E821098BC / Library / Caches / PausedVideos / Old School vs.New School / Thumbnail'错误= 2(没有此类文件或目录)libpng错误:没有将IDAT写入文件
这是我正在使用的代码:
NSData *data = [NSData dataWithData:UIImagePNGRepresentation(video.Thumbnail)];
Thumbnail = [[UIImage imageWithData:data] retain];
NSData *data = [NSData dataWithData:UIImagePNGRepresentation(imageview.image)]
UIImage *img=[UIImage imageWithData:data];
[yourImageView setImage:img];
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