Two ways to upload IOS images

Source: Internet
Author: User
Tags uikit
We are writing code often will be the Avatar upload server, upload avatar image I tried two ways

One way is to use the Base64 string upload pictures, this form I personally think more suitable for uploading pictures, such as uploading a picture, upload a number of pictures, the speed will be more slowly

Another way is to use binary stream to upload pictures, this way to upload fewer pictures or a lot of it does not matter, speed is also very fast

Demo Address: Https://github.com/tuwanli/PictureHead

Select Avatar Effect:



The procedure is as follows:

ViewController.h

#import <UIKit/UIKit.h>

@interface Viewcontroller:
Uiviewcontroller

@property (Weak,
nonatomic) Iboutlet
Uiimageview *headicon;
-(Ibaction) Changeiconaction: (UITapGestureRecognizer *) sender;

@end

Viewcontroller.m

#import "ViewController.h"

#import "AFHTTPRequestOperationManager.h"

@interface
Viewcontroller () <UIImagePickerControllerDelegate,UINavigationControllerDelegate,UIActionSheetDelegate>
{


Uiimagepickercontroller *pickercontroller;

Afhttprequestoperationmanager *manager;
}

@end

@implementation Viewcontroller

-(void) Viewdidload {

[Super
Viewdidload];

Initializing avatar controls

[Self
Initheadicon];

Initialize Pickcontroller

[Self
Createdata];
}
-(void) Initheadicon
{

Self.view.backgroundColor = [Uicolor
Lightgraycolor];

Self.headIcon.layer.cornerRadius
= SELF.HEADICON.FRAME.SIZE.HEIGHT/2;

Self.headIcon.clipsToBounds =
YES;

Self.headIcon.layer.borderColor
= [Uicolor Whitecolor]. Cgcolor;

Self.headIcon.layer.borderWidth
= 3;
}
-(void) Createdata
{

Initialize Pickercontroller

Pickercontroller = [[Uiimagepickercontroller
Alloc]init];

PickerController.view.backgroundColor = [Uicolor
Orangecolor];

Pickercontroller.delegate =
Self

Pickercontroller.allowsediting =
YES;
}

-(Ibaction) Changeiconaction: (UITapGestureRecognizer *) Sender {

Uiactionsheet *actionsheet = [[Uiactionsheet
alloc]initwithtitle:@ "Choose Avatar"
Delegate:self
cancelbuttontitle:@ "Cancel"
Destructivebuttontitle:nil
otherbuttontitles:@ "Photo", @ "album", @ "Gallery",
NIL];

[Actionsheet showinview:[uiapplication
Sharedapplication].keywindow];
}

-(void) Actionsheet: (Uiactionsheet *) Actionsheet Clickedbuttonatindex: (Nsinteger) Buttonindex
{

if (Buttonindex = =
0) {//Camera

if ([Uiimagepickercontroller
Issourcetypeavailable:uiimagepickercontrollersourcetypecamera])
{

NSLog (@ "Support camera");
[Self
Makephoto];
}else{

Uialertview *alert = [[Uialertview
alloc]initwithtitle:@ "Hint"
message:@ "Please open the camera access for this application in the set--> privacy--> camera. "
Delegate:self
cancelbuttontitle:@ "Cancel"
"I know," otherbuttontitles:@.
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