iOS dev-ios call camera call album "Save picture to local album"

Set up the head agent

<uinavigationcontrollerdelegate, uiimagepickercontrollerdelegate>

1. Calling the camera

Detect if a front-facing camera is available

- (BOOL) isfrontcameraavailable{    return  [Uiimagepickercontroller iscameradeviceavailable : Uiimagepickercontrollercameradevicefront];}

Detect if the rear camera is available

- (BOOL) isrearcameraavailable{    return  [Uiimagepickercontroller iscameradeviceavailable: Uiimagepickercontrollercameradevicerear];}

Call camera

///Call Camera- (void) persentimagepicker{if(!_imagepickerg) {        ///Initializing the camera_imagepickerg =[[Uiimagepickercontroller alloc]init]; ///Agent_imagepickerg.Delegate=Self ; }        //whether the front camera is available    if([self isfrontcameraavailable]) {_imagepickerg.sourcetype=Uiimagepickercontrollersourcetypecamera; }    //whether the rear camera is available    Else if([self isfirstresponder]) {_imagepickerg.sourcetype=Uiimagepickercontrollersourcetypecamera; }    Else{[Svprogresshud showerrorwithstatus:@"no camera available ~"]; return; }    ///allow cropping after taking pictures_imagepickerg.allowsediting =YES; [Self.navigationcontroller Presentviewcontroller:_imagepickerg Animated:yes completion:nil];}

2. Call Album

///calling a local album- (void) persentimagepicker{if(!_imagepickerg) {        ///Initializing the camera_imagepickerg =[[Uiimagepickercontroller alloc]init]; ///Agent_imagepickerg.Delegate=Self ; }    ///albums_imagepickerg.sourcetype =uiimagepickercontrollersourcetypephotolibrary;_imagepickerg.allowsediting=YES; [Self.navigationcontroller Presentviewcontroller:_imagepickerg Animated:yes completion:nil];}

3. Agent Events

/// deselect picture (take photo)-(void) Imagepickercontrollerdidcancel: (Uiimagepickercontroller *) picker{    [ Picker Dismissviewcontrolleranimated:yes Completion:nil];}

/// Select the picture to complete (from the album or take a photo)-(void) Imagepickercontroller: (Uiimagepickercontroller *) picker Didfinishpickingmediawithinfo: (nsdictionary<nsstring *,ID> *) info{    *image = [Info objectforkey:uiimagepickercontrolleroriginalimage];///original     //Get the picture    after trimming UIImage *imageup = [info objectforkey:uiimagepickercontrollereditedimage]; }

4. Save the picture to a local

/// Save picture to local album -(void) Imagetopicsave: (UIImage *) image{    uiimagewritetosavedphotosalbum (image , Self, @selector (image:didFinishSavingWithError:contextInfo:), nil);} -(void) Image: (UIImage *) image didfinishsavingwitherror: (nserror *) error contextinfo: (void *) contextinfo{    if (Error = = nil)            {    }else{         // the picture could not be saved locally     }}

iOS dev-ios call camera call album "Save picture to local album"