Uiimagepickercontroller (Get photo album, open camera)

The use of Uiimagepickercontroller must be in the controller, because the need to eject the director, if not in the controller, you can find the controller through the responder chain, or through the proxy method callback

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-(ibaction) pickphotolibrary: (ID) Sender {

if (_imagepicker = =Nil) {

_imagepicker = [[uiimagepickercontrolleralloc] init];

}

_imagepicker. Delegate = Self ;

_imagepicker. sourcetype = Uiimagepickercontrollersourcetypesavedphotosalbum;

[self presentviewcontroller:_imagepickeranimated: YEScompletion:nil];

}

-(ibaction) Pickphotocamera: (ID) Sender {

if ([uiimagepickercontrollerissourcetypeavailable: Uiimagepickercontrollersourcetypecamera]) {

if (_imagepicker = =Nil) {

_imagepicker = [[uiimagepickercontrolleralloc] init< /c6>];

}

_imagepicker. delegate =self;

_imagepicker. sourcetype = Uiimagepickercontrollersourcetypecamera;

[self presentviewcontroller:_imagepickeranimated: YEScompletion:nil];

}Else {

NSLog (@ " camera is not available.) ");

}

}

-(void) Imagepickercontrollerdidcancel: (uiimagepickercontroller *) Picker {

_imagepicker. Delegate = Nil ;

[self dismissviewcontrolleranimated:YEScompletion: nil];

}

-(void) Imagepickercontroller: (uiimagepickercontroller *) picker

Didfinishpickingmediawithinfo: (nsdictionary *) Info {

UIImage *originalimage = (UIImage *) [infoobjectforkey:

Uiimagepickercontrolleroriginalimage];

    /*-----------------------

Uiimagepickercontrollermediatype; the media type specified by the user

Uiimagepickercontrolleroriginalimage; get raw picture data

Uiimagepickercontrollereditedimage; post-editing picture data

Uiimagepickercontrollercroprect; picture data after cropping

Uiimagepickercontrollermediaurl; Video Storage Path

Uiimagepickercontrollerreferenceurl//

Uiimagepickercontrollermediametadata//

*/

Self. ImageView. image = originalimage;

// Set Picture zoom fill

self. ImageView . Contentmode = Uiviewcontentmodescaleaspectfill;

_imagepicker. Delegate = Nil ;

[self dismissviewcontrolleranimated:YEScompletion: nil];

}

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Uiimagepickercontroller (Get album pictures, open camera)