meipuche的专栏

这个方法不100%保证能解决，但是大部分修改后依然很清晰- (UIImage *)scaleToSize:(UIImage *)img size:(CGSize)size{    UIGraphicsBeginImageContextWithOptions(size, NO, [UIScreen mainScreen].scale);    [img drawInRect:CGRect

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事实上

-(UIImage*) thumbnailImageForVideo:(NSURL *)videoURL atTime:(NSTimeInterval)time {    AVURLAsset *asset = [[AVURLAsset alloc] initWithURL:videoURL options:nil] ;    NSParameterAssert(asset);   

UIImageView* testImg=[[UIImageView alloc]initWithFrame:CGRectMake(10, 10, 50, 50)];        testImg.image=[UIImage imageNamed:@"登录背景"];    PocketSVG *myVectorDrawing = [[PocketSVG alloc] initFromSV

AVAsset *avAsset = [AVAsset assetWithURL:[NSURL fileURLWithPath:v_strVideoPath]];    AVMutableComposition *avMutableComposition = [AVMutableComposition composition];    AVMutableCompositionTrack

[tableView setDelaysContentTouches:NO]; for (UIView *currentView in tableView.subviews) {        if ([currentView isKindOfClass:[UIScrollView class]]) {            ((UIScrollView *)currentView

#import  NSData *gifData = [NSData dataWithContentsOfFile: [[NSBundle mainBundle] pathForResource:@“xxx” ofType:@"gif"]];        NSMutableArray *frames = nil;                CGImageSourceRef s