IOS Custom Camera with watermark!

<span id="Label3"></p><p><p>//</p></p><p><p>Hszjlcameraviewc.m</p></p><p><p>Hszjlcamera</p></p><p><p>//</p></p><p><p>Created by Purple Chardonnay on 16/1/16.</p></p><p><p>COPYRIGHT©2016 year Hipal. All Rights Reserved.</p></p><p><p>//</p></p><p><p></p></p><p><p>#import "HSZJLCameraViewC.h"</p></p><p><p>#import <AVFoundation/AVFoundation.h></p></p><p><p>#import "HSSaveViewController.h"</p></p><p><p></p></p><p><p>@interface HSZJLCAMERAVIEWC ()</p></p><p><p>/**</p></p><p><p>* Camera Display Area</p></p><p><p>*/</p></p><p><p>@property (weak, nonatomic) iboutlet UIView *cameraview;</p></p><p><p>/**</p></p><p><p>* Watermark Area</p></p><p><p>*/</p></p><p><p>@property (weak, nonatomic) iboutlet UIView *logoview;</p></p><p><p>/**</p></p><p><p>* Tool bar</p></p><p><p>*/</p></p><p><p>@property (weak, nonatomic) iboutlet UIView *toolview;</p></p><p><p></p></p><p><p>/**</p></p><p><p>* Data transfer between devices first created</p></p><p><p>*/</p></p><p><p>@property (nonatomic, Strong) avcapturesession * session;</p></p><p><p>/**</p></p><p><p>* Input stream, I think the camera</p></p><p><p>*/</p></p><p><p>@property (nonatomic, Strong) avcapturedeviceinput * videoinput;</p></p><p><p>/**</p></p><p><p>* Camera</p></p><p><p>*/</p></p><p><p>@property (nonatomic, Strong) avcapturestillimageoutput * stillimageoutput;</p></p><p><p>/**</p></p><p><p>* Display Layer (photo Frame) to create a second</p></p><p><p>*/</p></p><p><p>@property (nonatomic, Strong) Avcapturevideopreviewlayer * previewlayer;</p></p><p><p>/**</p></p><p><p>* Watermark Photo</p></p><p><p>*/</p></p><p><p>@property (weak, nonatomic) iboutlet uiimageview *logoimageview;</p></p><p><p></p></p><p><p>@end</p></p><p><p></p></p><p><p>@implementation HSZJLCAMERAVIEWC</p></p><p><p></p></p><p><p>-(instancetype) initwithnibname: (nsstring *) nibnameornil bundle: (nsbundle *) Nibbundleornil {</p></p><p><p>Self = [super Initwithnibname:nibnameornil bundle:nibbundleornil];</p></p><p><p>If (self) {</p></p><p><p></p></p><p><p>If (floor (nsfoundationversionnumber) <= nsfoundationversionnumber_ios_7_1) {</p></p><p><p>IOS 7</p></p><p><p>[self initsession];</p></p><p><p>}</p></p><p><p>else {</p></p><p><p>IOS 8</p></p><p><p>Avauthorizationstatus status = [avcapturedevice authorizationstatusformediatype:avmediatypevideo];</p></p><p><p>Switch (status) {</p></p><p><p>Case Avauthorizationstatusauthorized:</p></p><p><p>[self initsession];</p></p><p><p>Break</p></p><p><p>Case Avauthorizationstatusnotdetermined: {</p></p><p><p>User authorization</p></p><p><p>[avcapturedevice requestaccessformediatype:avmediatypevideo completionhandler:^ (BOOL granted) {</p></p><p><p>If (granted) {</p></p><p><p>[self initsession];</p></p><p><p>} else {</p></p><p><p>[self Dismissviewcontrolleranimated:yes completion:^{</p></p><p><p></p></p><p><p>}];</p></p><p><p>}</p></p><p><p>}];</p></p><p><p>}</p></p><p><p>Break</p></p><p><p>Default</p></p><p><p>Break</p></p><p><p>}</p></p><p><p></p></p><p><p>}</p></p><p><p>}</p></p><p><p>Return self;</p></p><p><p>}</p></p><p><p></p></p><p><p></p></p><p><p>-(void) Viewdidload {</p></p><p><p>[super viewdidload];</p></p><p><p></p></p><p><p>Self.view.clipsToBounds = NO;</p></p><p><p>Self.view.backgroundColor = [uicolor blackcolor];</p></p><p><p></p></p><p><p>[self setupcameralayer];</p></p><p><p></p></p><p><p>}</p></p><p><p>/**</p></p><p><p>* Initialization</p></p><p><p>*/</p></p><p><p>-(void) initsession</p></p><p><p>{</p></p><p><p></p></p><p><p>Self.session = [[avcapturesession alloc] init];</p></p><p><p>Self.session.sessionPreset = avcapturesessionpresetphoto;</p></p><p><p>Self.videoinput = [[avcapturedeviceinput alloc] initwithdevice:[self backcamera] error:nil];</p></p><p><p></p></p><p><p>Self.stillimageoutput = [[avcapturestillimageoutput alloc] init];</p></p><p><p>Nsdictionary * outputsettings = [[nsdictionary alloc] initwithobjectsandkeys:avvideocodecjpeg,avvideocodeckey, nil];</p></p><p><p>Output images in JPEG image format</p></p><p><p>[self.stillimageoutput setoutputsettings:outputsettings];</p></p><p><p></p></p><p><p>If ([self.session canAddInput:self.videoInput]) {</p></p><p><p>[self.session addInput:self.videoInput];</p></p><p><p>}</p></p><p><p>If ([self.session canAddOutput:self.stillImageOutput]) {</p></p><p><p>[self.session addOutput:self.stillImageOutput];</p></p><p><p>}</p></p><p><p></p></p><p><p>}</p></p><p><p>/**</p></p><p><p>* Set camera Layer</p></p><p><p>*/</p></p><p><p>-(void) Setupcameralayer</p></p><p><p>{</p></p><p><p></p></p><p><p>if (self.previewlayer = = Nil) {</p></p><p><p>Self.previewlayer = [[avcapturevideopreviewlayer alloc] initWithSession:self.session];</p></p><p><p></p></p><p><p>UIView * view = self.cameraview;</p></p><p><p>Calayer * Viewlayer = [view layer];</p></p><p><p>[viewlayer setmaskstobounds:yes];</p></p><p><p></p></p><p><p>CGRect bounds = [view bounds];</p></p><p><p>Bounds.size.width = [uiscreen mainscreen].bounds.size.width;</p></p><p><p>Bounds.size.height = [uiscreen Mainscreen].bounds.size.height * 0.6;</p></p><p><p>[self.previewlayer setframe:bounds];</p></p><p><p>[self.previewlayer setvideogravity:avlayervideogravityresizeaspectfill];</p></p><p><p></p></p><p><p>[viewlayer InsertSublayer:self.previewLayer Below:[[viewlayer sublayers] objectatindex:0]];</p></p><p><p>}</p></p><p><p>}</p></p><p><p>/**</p></p><p><p>* Photo shoot</p></p><p><p>*/</p></p><p><p>-(void) opencamera{</p></p><p><p>[self shuttercamera];</p></p><p><p>}</p></p><p><p>/**</p></p><p><p>* Methods to get front and rear camera objects</p></p><p><p>*/</p></p><p><p>-(avcapturedevice *) camerawithposition: (avcapturedeviceposition) Position {</p></p><p><p>Nsarray *devices = [avcapturedevice deviceswithmediatype:avmediatypevideo];</p></p><p><p>For (avcapturedevice *device in devices) {</p></p><p><p>If ([device position] = = Position) {</p></p><p><p>Return device;</p></p><p><p>}</p></p><p><p>}</p></p><p><p>Return nil;</p></p><p><p>}</p></p><p><p></p></p><p><p>Front-facing camera</p></p><p><p>-(avcapturedevice *) Frontcamera {</p></p><p><p>return [self camerawithposition:avcapturedevicepositionfront];</p></p><p><p>}</p></p><p><p>Rear-facing camera</p></p><p><p>-(avcapturedevice *) Backcamera {</p></p><p><p>return [self camerawithposition:avcapturedevicepositionback];</p></p><p><p>}</p></p><p><p>/**</p></p><p><p>* Front and rear camera switch</p></p><p><p>*/</p></p><p><p>-(void) Togglecamera {</p></p><p><p></p></p><p><p>Nsuinteger cameracount = [[avcapturedevice deviceswithmediatype:avmediatypevideo] count];</p></p><p><p>If (cameracount > 1) {</p></p><p><p>Nserror *error;</p></p><p><p>Avcapturedeviceinput *newvideoinput;</p></p><p><p>Avcapturedeviceposition position = [[_videoinput device] position];</p></p><p><p></p></p><p><p>if (position = = Avcapturedevicepositionback)</p></p><p><p>Newvideoinput = [[avcapturedeviceinput alloc] initwithdevice:[self frontcamera] error:&error];</p></p><p><p>else if (position = = Avcapturedevicepositionfront)</p></p><p><p>Newvideoinput = [[avcapturedeviceinput alloc] initwithdevice:[self backcamera] error:&error];</p></p><p><p>Else</p></p><p><p>Return</p></p><p><p></p></p><p><p>If (newvideoinput! = Nil) {</p></p><p><p>[self.session beginconfiguration];</p></p><p><p>[self.session removeInput:self.videoInput];</p></p><p><p>If ([self.session canaddinput:newvideoinput]) {</p></p><p><p>[self.session addinput:newvideoinput];</p></p><p><p>[self setvideoinput:newvideoinput];</p></p><p><p>} else {</p></p><p><p>[self.session addInput:self.videoInput];</p></p><p><p>}</p></p><p><p>[self.session commitconfiguration];</p></p><p><p>} else if (error) {</p></p><p><p>NSLog (@ "open failed%@", error);</p></p><p><p>}</p></p><p><p>}</p></p><p><p>}</p></p><p><p></p></p><p><p>#pragma mark--take a picture</p></p><p><p></p></p><p><p>-(void) Shuttercamera</p></p><p><p>{</p></p><p><p>Avcaptureconnection * videoconnection = [self.stillimageoutput connectionwithmediatype:avmediatypevideo];</p></p><p><p>If (!videoconnection) {</p></p><p><p>NSLog (@ "photo failed");</p></p><p><p>Return</p></p><p><p>}</p></p><p><p></p></p><p><p>[self.stillimageoutput capturestillimageasynchronouslyfromconnection:videoconnection completionHandler:^ ( Cmsamplebufferref imagedatasamplebuffer, nserror *error) {</p></p><p><p>if (imagedatasamplebuffer = = NULL) {</p></p><p><p>Return</p></p><p><p>}</p></p><p><p></p></p><p><p>Photo</p></p><p><p>NSData * ImageData = [avcapturestillimageoutput jpegstillimagensdatarepresentation:imagedatasamplebuffer];</p></p><p><p>UIImage * image = [UIImage imagewithdata:imagedata];</p></p><p><p></p></p><p><p>Hssaveviewcontroller *SAVC = [[hssaveviewcontroller alloc] initwithnibname:@ "hssaveviewcontroller" bundle:nil];</p></p><p><p>UIImage *logo = [UIImage imagenamed:@ "picture_logo1"];</p></p><p><p>[self PRESENTVIEWCONTROLLER:SAVC Animated:yes completion:^{</p></p><p><p>[SAVC Setphotoimage:image logoimage:logo];</p></p><p><p>}];</p></p><p><p>}];</p></p><p><p>}</p></p><p><p></p></p><p><p>-(UIImage *) addimage: (UIImage *) image1 toimage: (UIImage *) image2 {</p></p><p><p>Uigraphicsbeginimagecontext (image1.size);</p></p><p><p></p></p><p><p>Draw Image1</p></p><p><p>[image1 drawinrect:cgrectmake (0, 0, image1.size.width, image1.size.height)];</p></p><p><p></p></p><p><p>Draw Image2</p></p><p><p>[image2 drawinrect:cgrectmake (0, 0, image2.size.width, image2.size.height)];</p></p><p><p></p></p><p><p>UIImage *resultingimage = Uigraphicsgetimagefromcurrentimagecontext ();</p></p><p><p></p></p><p><p>Uigraphicsendimagecontext ();</p></p><p><p></p></p><p><p>Return resultingimage;</p></p><p><p>}</p></p><p><p></p></p><p><p>#pragma mark--add Watermark Code</p></p><p><p>-(UIImage *) completeeditwithimage: (uiimage*) Image {</p></p><p><p></p></p><p><p>Cgsize size = image.size;</p></p><p><p>Uigraphicsbeginimagecontextwithoptions (cgsizemake (size.width-2, size.height-2), NO, 1.0);</p></p><p><p>[image drawinrect:cgrectmake (0, 0, size.width, size.height)];</p></p><p><p></p></p><p><p>UIImage *logo = [UIImage imagenamed:@ "picture_logo.png"];</p></p><p><p>[logo Drawatpoint:cgpointmake (100, 100)];</p></p><p><p></p></p><p><p>Image = Uigraphicsgetimagefromcurrentimagecontext ();</p></p><p><p>Uigraphicsendimagecontext ();</p></p><p><p>Return image;</p></p><p><p>}</p></p><p><p></p></p><p><p>/**</p></p><p><p>* Because at all low-end opportunities somehow memory warning startrunning-map to the screen</p></p><p><p>*/</p></p><p><p></p></p><p><p>-(void) Viewdidappear: (BOOL) Animated {</p></p><p><p>[super viewdidappear:yes];</p></p><p><p>If (self.session) {</p></p><p><p>[self.session startrunning];</p></p><p><p>}</p></p><p><p>}</p></p><p><p>-(void) viewdiddisappear: (BOOL) Animated</p></p><p><p>{</p></p><p><p>[super viewdiddisappear:animated];</p></p><p><p>If (self.session) {</p></p><p><p>[self.session stoprunning];</p></p><p><p>}</p></p><p><p>}</p></p><p><p></p></p><p><p>-(void) didreceivememorywarning {</p></p><p><p>[super didreceivememorywarning];</p></p><p><p>NSLog (@ "camera Memory warning");</p></p><p><p>}</p></p><p><p></p></p><p><p></p></p><p><p>-(ibaction) takepictureclick: (id) Sender {</p></p><p><p>[self shuttercamera];</p></p><p><p>}</p></p><p><p></p></p><p><p>-(ibaction) cancelclick: (UIButton *) Sender {</p></p><p><p>If (self.navigationController.viewControllers.count >1) {</p></p><p><p>[self.navigationcontroller popviewcontrolleranimated:yes];</p></p><p><p>}else{</p></p><p><p>[self Dismissviewcontrolleranimated:yes completion:^{</p></p><p><p></p></p><p><p>}];</p></p><p><p>}</p></p><p><p>}</p></p><p><p></p></p><p><p>-(ibaction) changecameraclick: (UIButton *) Sender {</p></p><p><p>[self togglecamera];</p></p><p><p>}</p></p><p><p></p></p><p><p>-(ibaction) choselogo: (uibutton*) Sender {</p></p><p><p>Switch (sender.tag) {</p></p><p><p>Case 0:</p></p><p><p>{</p></p><p><p>Not selected</p></p><p><p>Self.logoImageVIew.image = nil;</p></p><p><p>}</p></p><p><p>Break</p></p><p><p>Case 1:</p></p><p><p>{</p></p><p><p>Self.logoImageVIew.image = [UIImage imagenamed:@ "picture_logo"];</p></p><p><p>}</p></p><p><p>Break</p></p><p><p>Case 2:</p></p><p><p>{</p></p><p><p>Self.logoImageVIew.image = [UIImage imagenamed:@ "picture_logo1"];</p></p><p><p>}</p></p><p><p>Break</p></p><p><p>Case 3:</p></p><p><p>{</p></p><p><p>Self.logoImageVIew.image = [UIImage imagenamed:@ "picture_logo"];</p></p><p><p>}</p></p><p><p>Break</p></p><p><p>Default</p></p><p><p>Break</p></p><p><p>}</p></p><p><p>}</p></p><p><p>@end</p></p><p><p></p></p><p><p>IOS Custom Camera with watermark!</p></p></span>