​
TOSCredential *credential = [[TOSCredential alloc] initWithAccessKey:@"accesskey" secretKey:@"secretkey" securityToken:@"securityToken"];​
TOSEndpoint *tosEndpoint = [[TOSEndpoint alloc] initWithURLString:@"endpoint" withRegion:@"region"];​
TOSClientConfiguration *config = [[TOSClientConfiguration alloc] initWithEndpoint:tosEndpoint credential:credential];​
TOSClient *client = [[TOSClient alloc] initWithConfiguration:config];​
​
TOSGetObjectInput *get = [TOSGetObjectInput new];​
get.tosBucket = @"bucket-name";​
get.tosKey = @"video-name";​
get.tosProcess = @"video/snapshot,t_1000";​
get.tosProcessSaveAsBucket = @"target-bucket-name";​
get.tosProcessSaveAsObject = @"target-image-name";​
TOSTask *task = [client getObject:get];​
[task continueWithBlock:^id _Nullable(TOSTask * _Nonnull t) {​
    if (!task.error) {​
        NSLog(@"Get object success.");​
​
        TOSGetObjectOutput *out = t.result;​
        NSLog(@"%@", [[NSString alloc] initWithData:out.tosContent encoding:NSUTF8StringEncoding]);​
    } else {​
        NSLog(@"Get object failed, error: %@" ,task.error);​
    }​
    return nil;​
}];​

Relevant Documentation

For a detailed introduction to the persistence of images extracted from video frames, please refer to Image Persistence.

Last updated: 2025.09.25 16:40:50

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