Questions tagged [ios-camera]
285 questions
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AVCaptureVideoDataOutputSampleBufferDelegate.CaptureOutput not called
I currently have a self-developed framework (MySDK), and an iOS app (MyApp) that uses MySDK.
Inside of MySDK, I have a class (Scanner) in MySDK that processes images from the video output of the device camera.
Here's a sample of my…

Earthling
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Camera is not working in IOS
I have implemented the following and camera is opened but app is crashed and sometime when open and take the pictures then app is crasshed and log only show "Snapshotting a view that has not been rendered results in an empty snapshot. Ensure your…

Chandan Kumar Jha
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Taking a photo results in an app crash with no error message
As soon as I press the button to take a photo, the app crashes with no error message. The only log messages I get are as follows:
2016-02-17 23:29:47.773 OMC[254:4325] Snapshotting a view that has not been rendered results in an empty snapshot.…

Erik Johnson
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Customize UIImagePickerController to have a white border
I'm trying to reach a controller that looks similar to this:
Notice the customize size of the capture screen, and the white border around it.
I know, it's impossible to change the background color of UIImagePickerViewController, so im trying to…

Lirik
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SaveToAlbum function is not working in my Xamarin iOS app
Hey guys I am working on a iOS app using Xamarin that open's the camera and takes a picture and then saves it to the camera roll, however when I hit the use photo button the app crashes
here's what VS2012 says is causing the crash:
Unhandled…

Phoneswapshop
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Custom camera view on iOS from HTML5
I'm building an app for iOS which I'm currently developing using web programming languages. HTML, CSS, jQuery etc. I do that because it's quicker for me to work with these languages, in a first time.
My app will give users the possibility to record…

fraxool
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When rotate phone to landscape, the UIImagePickerControllerSourceTypePhotoLibrary is turn to camera on sideway
I am new to xcode . In my view controller have images gallery option . User can tab the image to view and add the images. When the user click the add new image option , its show popup there two option like image and camera.
user can add the images…

roby
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Best way to launch Camera through a UITabBar
Many social media apps have a tab bar with a camera option in the middle. I want to implement this feature in my own UITabViewController I have succeeded to launch the camera when the Tab Bar Item is touched with the below code.
override func…

Derek Dawson
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What do I have to do to set off the iPhone camera automatically?
I'm making an app that has to set off the camera. Does this have to be done with user interaction? Or can I just call a function? It seems like it has to be possible. It looks like Snapchat does it because it has it's own camera UI (FYI I'm using…

Isaac Wasserman
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Make a shape's position fixed on iOS camera preview
I am working on an iOS camera based app, in which I have to capture a first point and then I need to draw the line to the current focus point to the first captured point. MagicPlan works this way.
Here is an image:
I have tried to fix a point for…

Akshit Zaveri
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UIImagePickerController with timelapse/slowmo in iOS8
Can I add those features to a UIImagePickerController on iOS8?
In the camera app it seems like a native capability - but the question is do such an interface exist?

Boaz
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iOS HTML Camera Preview input documentation
Is there any Apple documentation for this (used in a UIWebView):
Thanks.

Sam Ballantyne
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2 answers
iphone camera iso value
I set the shutter speed, ISO and other camera parameters and capture an image using the code below. If I set the ISO to something like 119, it gets reported as 125 in the Exif info (it is always rounded to a standard value). How can I tell what the…

user1390106
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Capture image using Camera with iOS and appium
I am automating a test where we need to launch camera app , and capture some images/videos. Those captured images/videos will be saved in media library.
Now Since
1. On real iOS device we can not automate camera app using appium, I thought to…

Changdeo Jadhav
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UIImage from UIImagePickerControllerSourceTypeCamera has no filename
I am using an imagePickerController to take a picture from both the gallery and using the device camera.
My problem is that if the image is selected from the gallery then I can get its "filename", if instead I use the camera to acquire the image…

rambodrahmani
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