1 / Create paths to output images
 2 NSString  *pngPath = [NSHomeDirectory() stringByAppendingPathComponent:@"Documents/Test.png"];
 3 NSString  *jpgPath = [NSHomeDirectory() stringByAppendingPathComponent:@"Documents/Test.jpg"];
 4  
 5 // Write a UIImage to JPEG with minimum compression (best quality)
 6 // The value 'image' must be a UIImage object
 7 // The value '1.0' represents image compression quality as value from 0.0 to 1.0
 8 [UIImageJPEGRepresentation(image, 1.0) writeToFile:jpgPath atomically:YES];
 9  
10 // Write image to PNG
11 [UIImagePNGRepresentation(image) writeToFile:pngPath atomically:YES];
12  
13 // Let's check to see if files were successfully written...
14  
15 // Create file manager
16 NSError *error;
17 NSFileManager *fileMgr = [NSFileManager defaultManager];
18  
19 // Point to Document directory
20 NSString *documentsDirectory = [NSHomeDirectory() stringByAppendingPathComponent:@"Documents"];
21  
22 // Write out the contents of home directory to console
23 NSLog(@"Documents directory: %@", [fileMgr contentsOfDirectoryAtPath:documentsDirectory error:&error]);

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