Revisions to how to take a screenshot of the iPhone programmatically?

code indent to make it readable + removed unnecessary parts

edited Feb 15, 2016 at 14:44

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- (void)SnapShot   { if ([[UIScreen mainScreen] respondsToSelector:@selector(scale)]) { UIGraphicsBeginImageContextWithOptions(self.view.bounds.size, NO, [UIScreen mainScreen].scale); } else { UIGraphicsBeginImageContext(self.view.bounds.size);   }  [self.view.layer renderInContext:UIGraphicsGetCurrentContext()];  UIImage *image = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext();   NSData *data = UIImagePNGRepresentation(image); [data writeToFile:@"snapshot.png" options:NSDataWritingWithoutOverwriting error:Nil]; [data writeToFile:@"snapshot.png" atomically:YES];  UIImageWriteToSavedPhotosAlbum([UIImage imageWithData:data], nil, nil, nil); }

- (void)SnapShot  { if ([[UIScreen mainScreen] respondsToSelector:@selector(scale)]) UIGraphicsBeginImageContextWithOptions(self.view.bounds.size, NO, [UIScreen mainScreen].scale); else UIGraphicsBeginImageContext(self.view.bounds.size); [self.view.layer renderInContext:UIGraphicsGetCurrentContext()]; UIImage *image = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); NSData *data = UIImagePNGRepresentation(image); [data writeToFile:@"snapshot.png" options:NSDataWritingWithoutOverwriting error:Nil]; [data writeToFile:@"snapshot.png" atomically:YES]; UIImageWriteToSavedPhotosAlbum([UIImage imageWithData:data], nil, nil, nil); }

- (void)SnapShot { if ([[UIScreen mainScreen] respondsToSelector:@selector(scale)]) { UIGraphicsBeginImageContextWithOptions(self.view.bounds.size, NO, [UIScreen mainScreen].scale); } else { UIGraphicsBeginImageContext(self.view.bounds.size);   }  [self.view.layer renderInContext:UIGraphicsGetCurrentContext()];  UIImage *image = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext();   NSData *data = UIImagePNGRepresentation(image); [data writeToFile:@"snapshot.png" options:NSDataWritingWithoutOverwriting error:Nil]; [data writeToFile:@"snapshot.png" atomically:YES];  UIImageWriteToSavedPhotosAlbum([UIImage imageWithData:data], nil, nil, nil); }

code indent to make it readable + removed unnecessary parts

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edit approved Feb 15, 2016 at 14:44

zxcat

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-(IBAction)SnapShotclicked: (idvoid)sender //SnapShotclicked is an action for UIButton.SnapShot {   if ([[UIScreen mainScreen] respondsToSelector:@selector(scale)])   UIGraphicsBeginImageContextWithOptions(self.view.bounds.size, NO, [UIScreen mainScreen].scale); else   UIGraphicsBeginImageContext(self.view.bounds.size); [self.view.layer renderInContext:UIGraphicsGetCurrentContext()]; UIImage *image = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); NSData * data*data = UIImagePNGRepresentation(image); [data writeToFile:@"snapshot.png" options:NSDataWritingWithoutOverwriting error:Nil]; [data writeToFile:@"snapshot.png" atomically:YES]; UIImageWriteToSavedPhotosAlbum([UIImage imageWithData:data], nil, nil, nil); }

-(IBAction)SnapShotclicked:(id)sender //SnapShotclicked is an action for UIButton. { if ([[UIScreen mainScreen] respondsToSelector:@selector(scale)]) UIGraphicsBeginImageContextWithOptions(self.view.bounds.size, NO, [UIScreen mainScreen].scale); else UIGraphicsBeginImageContext(self.view.bounds.size); [self.view.layer renderInContext:UIGraphicsGetCurrentContext()]; UIImage *image = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); NSData * data = UIImagePNGRepresentation(image); [data writeToFile:@"snapshot.png" options:NSDataWritingWithoutOverwriting error:Nil]; [data writeToFile:@"snapshot.png" atomically:YES]; UIImageWriteToSavedPhotosAlbum([UIImage imageWithData:data], nil, nil, nil); }

- (void)SnapShot {   if ([[UIScreen mainScreen] respondsToSelector:@selector(scale)])   UIGraphicsBeginImageContextWithOptions(self.view.bounds.size, NO, [UIScreen mainScreen].scale); else   UIGraphicsBeginImageContext(self.view.bounds.size); [self.view.layer renderInContext:UIGraphicsGetCurrentContext()]; UIImage *image = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); NSData *data = UIImagePNGRepresentation(image); [data writeToFile:@"snapshot.png" options:NSDataWritingWithoutOverwriting error:Nil]; [data writeToFile:@"snapshot.png" atomically:YES]; UIImageWriteToSavedPhotosAlbum([UIImage imageWithData:data], nil, nil, nil); }

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edited Dec 30, 2013 at 7:05

Madhur Sodhi

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-(IBAction)SnapShotclicked:(id)sender //SnapShotclicked is an action for UIButton. { if ([[UIScreen mainScreen] respondsToSelector:@selector(scale)]) UIGraphicsBeginImageContextWithOptions(self.view.bounds.size, NO, [UIScreen mainScreen].scale); else UIGraphicsBeginImageContext(self.view.bounds.size); [self.view.layer renderInContext:UIGraphicsGetCurrentContext()]; UIImage *image = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); NSData * data = UIImagePNGRepresentation(image); [data writeToFile:@"snapshot.png" options:NSDataWritingWithoutOverwriting error:Nil]; [data writeToFile:@"snapshot.png" atomically:YES]; UIImageWriteToSavedPhotosAlbum([UIImage imageWithData:data], nil, nil, nil); }

(IBAction)SnapShotclicked:(id)sender //SnapShotclicked is an action for UIButton. { if ([[UIScreen mainScreen] respondsToSelector:@selector(scale)]) UIGraphicsBeginImageContextWithOptions(self.view.bounds.size, NO, [UIScreen mainScreen].scale); else UIGraphicsBeginImageContext(self.view.bounds.size); [self.view.layer renderInContext:UIGraphicsGetCurrentContext()]; UIImage *image = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); NSData * data = UIImagePNGRepresentation(image); [data writeToFile:@"snapshot.png" options:NSDataWritingWithoutOverwriting error:Nil]; [data writeToFile:@"snapshot.png" atomically:YES]; UIImageWriteToSavedPhotosAlbum([UIImage imageWithData:data], nil, nil, nil); }

-(IBAction)SnapShotclicked:(id)sender //SnapShotclicked is an action for UIButton. { if ([[UIScreen mainScreen] respondsToSelector:@selector(scale)]) UIGraphicsBeginImageContextWithOptions(self.view.bounds.size, NO, [UIScreen mainScreen].scale); else UIGraphicsBeginImageContext(self.view.bounds.size); [self.view.layer renderInContext:UIGraphicsGetCurrentContext()]; UIImage *image = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); NSData * data = UIImagePNGRepresentation(image); [data writeToFile:@"snapshot.png" options:NSDataWritingWithoutOverwriting error:Nil]; [data writeToFile:@"snapshot.png" atomically:YES]; UIImageWriteToSavedPhotosAlbum([UIImage imageWithData:data], nil, nil, nil); }

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edited Dec 26, 2013 at 10:11

RedBaron

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answered Dec 26, 2013 at 9:44

Madhur Sodhi

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