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Questions tagged [shutter]

37 questions
13
votes
4 answers

How to silence iPhone camera shutter sound?

I can snap a picture with the iPhone programmatically by calling [UIImagePickerController takePicture:], but when I do the iPhone plays a loud recording of a shutter click. When I google for how to turn off the click, I find advice to rename the…
Mike Crawford
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7
votes
2 answers

How do I implement a volume shutter in iOS 11?

I want to implement a volume shutter in my camera app. When the user presses the volume button, I should get an event to take a photo. I'm looking for an implementation that meets the following requirements: It should work even if the volume is…
Kartick Vaddadi
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6
votes
1 answer

Can camera2 API tell me the difference between the current exposure and the ideal one?

We're building a camera app, and we want to use manual exposure. We don't want the exposure algorithm to set the ISO and exposure duration; instead we want it to tell us what the difference is between the manual exposure that we set and the correct…
Kartick Vaddadi
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4
votes
3 answers

Shutter - Error while opening directory '/home/username/Pictures'

I am using Shutter, and I absolutely loved it. I installed it in my new laptop and unable to get it working. When I open shutter and try to take a screenshot, it shows me error message saying "Error while opening /home/username/Pictures'. I have…
user2798227
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4
votes
1 answer

ZSL feature on Android Lollipop with camera 2 API

I am trying to understand ZSL feature/capability support on Android 5.0, from camera application, camera framework and libcameraservice implementation as well camera HAL v3.2 specifications. As far as I understand, ZSL implementation in android, is…
Sumit Agrawal
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3
votes
1 answer

how to get shutter actuation count from image metadata android

I am using metadata-extractor-2.5.0-RC3.jar to extract metadata from an image. It shows all the details except shutter count. It there any possibility to get all metadata from an image private void prosessImage(Uri uri) { try { //…
Jeekiran
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3
votes
1 answer

Allow my app to be opened with camera button

I'm working on a WP8 app that will utilize the camera for a feature. I've read that, as of GDR2, you can now change which app opens with the camera button, but: it appears that an app needs to be specially written to be used like this; not every…
lhan
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3
votes
0 answers

How can I play the device-specific camera sound when taking a picture?

Taking a picture on Android is quite trivial: camera.takePicture(null, null, mPicture); My only concern is that there is no sound or visual indication. Creating a visual shutter animation on my layout sounds complicated, but I think I can handle…
Waza_Be
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2
votes
0 answers

How to enable Shutter selection option in ubuntu 21.04

I have installed shutter by using this command in ubuntu 21.04 sudo add-apt-repository ppa:linuxuprising/shutter sudo apt-get update sudo apt install shutter or sudo snap install shutter shutter installed but the selection…
Rajat jain
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2
votes
0 answers

How to control exposure time with camera API in some Android phones

I use camera.getParameters() to get all camera parameters of the smart phone, and camera.getParameters.set(key, value) to control the target parameters. When I choose MX4 as my test phone, the parameters contain two parameters as follows:…
koma
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2
votes
1 answer

Shutter noises stop

After about 10-15 photos, the shutter noise stops working and doesn't come back until you restart the app. This error is in android studio: 02-10 10:20:03.626 491-13501/? E/AudioFlinger: no more track names available 02-10 10:20:03.626 491-13501/?…
Sunny.A
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2
votes
1 answer

Two rolling shutters animation in CSS

I want to do animation of opening two (top and bottom) 'shutters', behind which I want to show some data (eg. number). I am using z-index, because I want the number behind this curtain (opening shutters) to be there before curtain is open. Animation…
ScriptyChris
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1
vote
1 answer

How to disable/Hide the UIImagePickerController Camera shutter in iPhone app?

I searched lot in google and tried my level best but, still i cant fix this issue. I want to disable or hide the UIImagePickerController Camera shutter when it is opening. I searched in google and got advice to use AVCaptureSession. But, in my app…
Gopinath
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1
vote
1 answer

how to give proper snap permission to shutter on ubuntu 22.04?

After trying to upgrading to Ubuntu 22.10 my screenshot program shutter doesnt work anymore. Steps to reproduce: start shutter choose rectangular area result: all the screen turns black with some grey pixels. stdout: ... GConf Error: Configuration…
Tilo
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1
vote
1 answer

Equivalent canDisableShutterSound method in Android Camera2 API

Is there an equivalent canDisableShutterSound method in the Camera2 API? I couldn't find any details about it, so I’m assuming the Camera2 API allows taking pictures without the shutter sound, but this is only my assumption because some countries…
PerracoLabs
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