nathankot/TGCameraViewController

Custom camera with AVFoundation. Beautiful, light and easy to integrate with iOS projects.

Custom camera with AVFoundation. Beautiful, light and easy to integrate with iOS projects.

       

• Completely custom camera with AVFoundation
• Custom view with camera permission denied
• Custom button colors
• Easy way to access album (camera roll)
• Flash auto, off and on
• Focus
• Front and back camera
• Grid view
• Preview photo view with three filters (fast processing)
• Visual effects like Instagram iOS app
• iPhone, iPod and iPad supported

This library can be applied on devices running iOS 7.0+.

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Who use it

Find out who uses TGCameraViewController and add your app to the list.

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Adding to your project

CocoaPods is the recommended way to add TGCameraViewController to your project.

• Add a pod entry for TGCameraViewController to your Podfile:

pod 'TGCameraViewController'

• Install the pod(s) by running:

pod install

Alternatively you can directly download the latest code version add drag and drop all files at TGCameraViewController folder onto your project.

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Usage

Take photo

#import "TGCameraViewController.h"

@interface TGViewController : UIViewController <TGCameraDelegate>

@property (strong, nonatomic) IBOutlet UIImageView *photoView;

- (IBAction)takePhotoTapped;

@end



@implementation TGViewController

- (IBAction)takePhotoTapped
{
    TGCameraNavigationController *navigationController =
    [TGCameraNavigationController newWithCameraDelegate:self];

    [self presentViewController:navigationController animated:YES completion:nil];
}

#pragma mark - TGCameraDelegate optional

- (void)cameraWillTakePhoto
{
    NSLog(@"%s", __PRETTY_FUNCTION__);
}

- (void)cameraDidSavePhotoAtPath:(NSURL *)assetURL
{
    // When this method is implemented, an image will be saved on the user's device
    NSLog(@"%s album path: %@", __PRETTY_FUNCTION__, assetURL);
}

- (void)cameraDidSavePhotoWithError:(NSError *)error
{
    NSLog(@"%s error: %@", __PRETTY_FUNCTION__, error);
}

#pragma mark - TGCameraDelegate required

- (void)cameraDidCancel
{
    [self dismissViewControllerAnimated:YES completion:nil];
}

- (void)cameraDidTakePhoto:(UIImage *)image
{
    _photoView.image = image;
    [self dismissViewControllerAnimated:YES completion:nil];
}

- (void)cameraDidSelectAlbumPhoto:(UIImage *)image
{
    _photoView.image = image;
    [self dismissViewControllerAnimated:YES completion:nil];
}

@end

Choose photo

#import "TGCameraViewController.h"

@interface TGViewController : UIViewController
<UINavigationControllerDelegate, UIImagePickerControllerDelegate>

@property (strong, nonatomic) IBOutlet UIImageView *photoView;

- (IBAction)chooseExistingPhotoTapped;

@end



@implementation TGViewController

- (IBAction)chooseExistingPhotoTapped
{
    UIImagePickerController *pickerController =
    [TGAlbum imagePickerControllerWithDelegate:self];

    [self presentViewController:pickerController animated:YES completion:nil];
}

#pragma mark - UIImagePickerControllerDelegate

- (void)imagePickerController:(UIImagePickerController *)picker
didFinishPickingMediaWithInfo:(NSDictionary *)info
{
    _photoView.image = [TGAlbum imageWithMediaInfo:info];
    [self dismissViewControllerAnimated:YES completion:nil];
}

- (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker
{
    [self dismissViewControllerAnimated:YES completion:nil];
}

@end

Change colors

@implementation TGViewController

- (void)viewDidLoad
{
    [super viewDidLoad];
    
    UIColor *tintColor = [UIColor greenColor];
    [TGCameraColor setTintColor:tintColor];
}

@end

Options

Option	Type	Default	Description
kTGCameraOptionHiddenToggleButton	NSNumber (YES/NO)	NO	Displays or hides the button that switches between the front and rear camera
kTGCameraOptionHiddenAlbumButton	NSNumber (YES/NO)	NO	Displays or hides the button that allows the user to select a photo from his/her album
kTGCameraOptionHiddenFilterButton	NSNumber (YES/NO)	NO	Displays or hides the button that allos the user to filter his/her photo
kTGCameraOptionSaveImageToAlbum	NSNumber (YES/NO)	NO	Save or not the photo in the camera roll

#import "TGCamera.h"

@implementation UIViewController

- (void)viewDidLoad
{
    //...
    [TGCamera setOption:kTGCameraOptionHiddenToggleButton value:[NSNumber numberWithBool:YES]];
    [TGCamera setOption:kTGCameraOptionHiddenAlbumButton value:[NSNumber numberWithBool:YES]];
    [TGCamera setOption:kTGCameraOptionHiddenFilterButton value:[NSNumber numberWithBool:YES]];
    [TGCamera setOption:kTGCameraOptionSaveImageToAlbum value:[NSNumber numberWithBool:YES]];
    //...
}

- (IBAction)buttonTapped
{
    //...
    BOOL hiddenToggleButton = [[TGCamera getOption:kTGCameraOptionHiddenToggleButton] boolValue];
    BOOL hiddenAlbumButton = [[TGCamera getOption:kTGCameraOptionHiddenAlbumButton] boolValue];
    BOOL hiddenFilterButton = [[TGCamera getOption:kTGCameraOptionHiddenFilterButton] boolValue];
    BOOL saveToDevice = [[TGCamera getOption:kTGCameraOptionSaveImageToAlbum] boolValue];
    //...    
}

@end

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Requirements

TGCameraViewController works on iOS 7.0+ version and is compatible with ARC projects. It depends on the following Apple frameworks, which should already be included with most Xcode templates:

• AssetsLibrary.framework
• AVFoundation.framework
• CoreImage.framework
• Foundation.framework
• MobileCoreServices.framework
• UIKit.framework

You will need LLVM 3.0 or later in order to build TGCameraViewController.

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Todo

• Landscape mode support
• Zoom
• Image size as global parameter
• Fast animations
• Create a custom picker controller
• Zoom does not work with the camera roll pictures

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License

This code is distributed under the terms and conditions of the MIT license.

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Change-log

A brief summary of each TGCameraViewController release can be found on the releases.