截取视频缩略图
【摘要】
UIImage *image =[self getImage:[[NSBundle mainBundle] pathForResource:@"video" ofType:@"mp4"]];
+(UIImage *)getImage:(NSString *)videoURL
{
...
UIImage *image =[self getImage:[[NSBundle mainBundle] pathForResource:@"video" ofType:@"mp4"]];
+(UIImage *)getImage:(NSString *)videoURL
{
NSDictionary *opts = [NSDictionary dictionaryWithObject:[NSNumber numberWithBool:NO] forKey:AVURLAssetPreferPreciseDurationAndTimingKey];
NSURL *url = [[[NSURL alloc] initFileURLWithPath:videoURL] autorelease];
AVURLAsset *urlAsset = [AVURLAsset URLAssetWithURL:url options:opts];
AVAssetImageGenerator *generator = [AVAssetImageGenerator assetImageGeneratorWithAsset:urlAsset];
generator.appliesPreferredTrackTransform = YES;
generator.maximumSize = CGSizeMake(600, 450);
NSError *error = nil;
CGImageRef img = [generator copyCGImageAtTime:CMTimeMake(10, 10) actualTime:NULL error:&error];
UIImage *image = [UIImage imageWithCGImage: img];
return image;
}
注意添加????AVFoundation框架
注意添加????AVFoundation框架
文章来源: zzzili.blog.csdn.net,作者:清雨小竹,版权归原作者所有,如需转载,请联系作者。
原文链接:zzzili.blog.csdn.net/article/details/8265498
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