Android CameraX Discussion Group

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Welcome to the the Android CameraX discussion group!

This forum is intended for Android developers to discuss the Android CameraX Jetpack library. If your question is better suited for StackOverflow Q&A style, you can post it there using the tag android-camerax.

This forum gives you an opportunity to discuss product features and interact directly with the product team behind CameraX. Any members of this forum can respond to existing questions and discussions, just keep a few simple rules in mind:

Keep all discussions civil and respectful
Only discuss CameraX and related technical topics on this forum
Developers of any level should feel comfortable asking questions about CameraX

Messages that do not follow those guidelines will be removed, and repeated offenders will be banned from participating in this forum.

0 selected

Talal Shah, Xi Zhang (张熹)2

Apr 17

CameraX with Tensorflow camera preview overlay aspect ratio

The best way to transform coordinates between UseCases is using the sensor-to-buffer value that

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CameraX with Tensorflow camera preview overlay aspect ratio

The best way to transform coordinates between UseCases is using the sensor-to-buffer value that

Apr 17

Talal Shah, … Tahsin Masrur14

Apr 17

Camerax ImageAnalysis image blurr issue

Thanks for your response it helped me a lot but sometimes I'm getting blurred images after

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Camerax ImageAnalysis image blurr issue

Thanks for your response it helped me a lot but sometimes I'm getting blurred images after

Apr 17

Iga n, Charcoal Chen3

Apr 8

I keep getting error when binding cameraX to lifecycle

Thank you for a very quick response. I'll update the library. I have another question, can we

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I keep getting error when binding cameraX to lifecycle

Thank you for a very quick response. I'll update the library. I have another question, can we

Apr 8

Giuseppe Sorce, Xi Zhang (张熹)2

Apr 4

Your rotation code looks correct. FYI this is CameraX's code for getting Surface rotation from

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Your rotation code looks correct. FYI this is CameraX's code for getting Surface rotation from

Apr 4

Pasupuleti V Rao

Apr 3

Active Camera ID of logical multi camera

Hi, I want to know how to get the camera ID of logical multi camera , which not to cause

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Active Camera ID of logical multi camera

Hi, I want to know how to get the camera ID of logical multi camera , which not to cause

Apr 3

pisalboy, Charcoal Chen5

Mar 28

i'm use camerax 1.3.2 (kotlin) when run application screen not show preview

Hi Thank you so much. I've solved the problem already. ในวันที่ วันพฤหัสบดีที่ 28 มีนาคม ค.ศ.

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i'm use camerax 1.3.2 (kotlin) when run application screen not show preview

Hi Thank you so much. I've solved the problem already. ในวันที่ วันพฤหัสบดีที่ 28 มีนาคม ค.ศ.

Mar 28

Giuseppe Sorce, tonyt...@google.com6

Mar 28

Ho can i know cameraInfo of physical camera.

Both cameras should give you an ultra-wide view (wider than the default camera) intrinsically. I

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Ho can i know cameraInfo of physical camera.

Both cameras should give you an ultra-wide view (wider than the default camera) intrinsically. I

tonyt...@google.com

Mar 28

Masa, … Kailiang Chen4

Mar 23

How to get precise focal length and sensor infomation

Eddy-san, Kailiang-san, Thank you for your response. Thank you for providing information on obtaining

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How to get precise focal length and sensor infomation

Eddy-san, Kailiang-san, Thank you for your response. Thank you for providing information on obtaining

Mar 23

Smith Liouville, Eino-Ville Talvala2

Mar 22

How to get TotalCaptureResult in CameraX？

Hi Smith, You can use the Camera2Interop's methods to receive onCaptureCompleted() callbacks:

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How to get TotalCaptureResult in CameraX？

Hi Smith, You can use the Camera2Interop's methods to receive onCaptureCompleted() callbacks:

Mar 22

Sreenath K, Xi Zhang (张熹)4

Mar 22

Sending VideoRecordEvent Finalize [error: ERROR_NO_VALID_DATA] use camerax Recorder along with mlkit android java.

Your code looks correct. What is your CameraX version / device model? If you can create a minimal

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Sending VideoRecordEvent Finalize [error: ERROR_NO_VALID_DATA] use camerax Recorder along with mlkit android java.

Your code looks correct. What is your CameraX version / device model? If you can create a minimal

Mar 22

Michael K, Scott Nien5

Mar 21

Focusing issues on Samsung S20 Ultra

Thanks for the update! I am glad to see the issue is resolved ! FYI, 1.3.2 actually contains only two

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Focusing issues on Samsung S20 Ultra

Thanks for the update! I am glad to see the issue is resolved ! FYI, 1.3.2 actually contains only two

Mar 21

Javier Gerardo Martinez Salomon, … Scott Nien6

Mar 8

Help Wanted: FocusMeteringAction Best Practices

I did a test on both Pixel 6 and Samsung S24 Ultra, and it seems the same Point size has different

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Help Wanted: FocusMeteringAction Best Practices

I did a test on both Pixel 6 and Samsung S24 Ultra, and it seems the same Point size has different

Mar 8

Shivani Patel, Xi Zhang (张熹)14

Feb 21

Camerax orietation problem in multiple devices

So I tested our test app on the Oppo A54 CPH2239. The behavior is working as expected. That is, if we

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Camerax orietation problem in multiple devices

So I tested our test app on the Oppo A54 CPH2239. The behavior is working as expected. That is, if we

Feb 21

Ch Tom, … Denny Oommen Mathew13

Feb 21

CameraX is super slow (needs ~3 seconds) when taking a photo, while built-in android camera app is quite fast

Thank you. I will explore that route. On Wed, Feb 21, 2024, 7:12 AM Scott Nien <scottnien@google.

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CameraX is super slow (needs ~3 seconds) when taking a photo, while built-in android camera app is quite fast

Thank you. I will explore that route. On Wed, Feb 21, 2024, 7:12 AM Scott Nien <scottnien@google.

Feb 21

ajay sharma, Xi Zhang (张熹)2

Feb 20

Video record by cameraX with segmentation feature | ML Kit

Hi Ajay, there are a couple of ways to do this. However, there are trade-offs between the performance

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Video record by cameraX with segmentation feature | ML Kit

Hi Ajay, there are a couple of ways to do this. However, there are trade-offs between the performance

Feb 20

Javier Gerardo Martinez Salomon, Eino-Ville Talvala6

Feb 6

Achieving sharp images on close range objects

Hi guys, I'm still struggling a bit to get the best focus possible for this kind of devices,

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Achieving sharp images on close range objects

Hi guys, I'm still struggling a bit to get the best focus possible for this kind of devices,

Feb 6

Michael Kostner, … Scott Nien4

Feb 5

ImageProxy to Bitmap bug on Samsung Galaxy A24

Hi, Samsung has a fix for the issue that is included in the latest FOTA(different regions might

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ImageProxy to Bitmap bug on Samsung Galaxy A24

Hi, Samsung has a fix for the issue that is included in the latest FOTA(different regions might

Feb 5

Egor Chebotarev, Scott Nien4

Feb 1

Hi Egor, FYI, the latest CameraX 1.4.0-alpha04 contains a fix that potentially could cause the

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Hi Egor, FYI, the latest CameraX 1.4.0-alpha04 contains a fix that potentially could cause the

Feb 1

Maha Saleh, Scott Nien2

Jan 26

Getting "Resolved dynamic range for use case androidx.camera.core.Preview- to no compatible HDR dynamic ranges"

Hi there, Pixel 6 and above support night mode CameraX Extensions since Android 14 (A Pixel-Camera-

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Getting "Resolved dynamic range for use case androidx.camera.core.Preview- to no compatible HDR dynamic ranges"

Hi there, Pixel 6 and above support night mode CameraX Extensions since Android 14 (A Pixel-Camera-

Jan 26

SVP, Kailiang Chen3

Jan 21

Unexpected cropping when capturing images using ZERO_SHUTTER_LAG on Pixel 8 Pro

> There might be some different parameter settings affecting FoV by OEMs, if you force to set ZSL

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Unexpected cropping when capturing images using ZERO_SHUTTER_LAG on Pixel 8 Pro

> There might be some different parameter settings affecting FoV by OEMs, if you force to set ZSL

Jan 21

Shivani Patel, Android CameraX Discussion Group4

Jan 17

Getting androidx.camera.core.ImageCaptureException: Failed to write temp file

Thanks for the info. We will follow up in the https://issuetracker.google.com/320598150. Thanks! On

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Getting androidx.camera.core.ImageCaptureException: Failed to write temp file

Thanks for the info. We will follow up in the https://issuetracker.google.com/320598150. Thanks! On

Jan 17

yihao wu, … Kailiang Chen12

Jan 12

The image is abnormal after using CAPTURE_MODE_ZERO_SHUTTER_LAG

Thanks, will add to our quirk. On Friday, January 12, 2024 at 2:00:56 PM UTC-8 SVP wrote: Sure thing!

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The image is abnormal after using CAPTURE_MODE_ZERO_SHUTTER_LAG

Thanks, will add to our quirk. On Friday, January 12, 2024 at 2:00:56 PM UTC-8 SVP wrote: Sure thing!

Jan 12

Jap Ruban, Xi Zhang (张熹)4

Jan 5

Object Detector

There are open source examples of document scanning like this one. You need to configure CameraX

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Object Detector

There are open source examples of document scanning like this one. You need to configure CameraX

Jan 5

Oded Hellman, Charcoal Chen5

Jan 2

imageCapture with CAPTURE_MODE_MAXIMIZE_QUALITY not giving highest res

Hi, According to https://issuetracker.google.com/162121234, some of the Redmi Note series devices

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imageCapture with CAPTURE_MODE_MAXIMIZE_QUALITY not giving highest res

Hi, According to https://issuetracker.google.com/162121234, some of the Redmi Note series devices

Jan 2

Hong Wang (LazyIonEs), … Leo Huang6

12/12/23

HUAWEI NOVE9 PRO Recording Video Return Error

Issues are open: https://issuetracker.google.com/issues/316057919 在2023年12月13日星期三 UTC+8 12:32:45<

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HUAWEI NOVE9 PRO Recording Video Return Error

Issues are open: https://issuetracker.google.com/issues/316057919 在2023年12月13日星期三 UTC+8 12:32:45<

12/12/23

jaken lee, … Scott Nien11

12/4/23

If take a picture using takePicture of ImageCapture in cameraX, onError occurs when taking a picture towards the sky.

Sorry for the mistake ! looks like I gave you the wrong link . And thanks Charcoal for providing the

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If take a picture using takePicture of ImageCapture in cameraX, onError occurs when taking a picture towards the sky.

Sorry for the mistake ! looks like I gave you the wrong link . And thanks Charcoal for providing the

12/4/23

Oleg Ator, Leo Huang5

12/3/23

Addressing Snowing (Static Noise) and Enhancing Video Quality/Size in Our App

Praise to this group and thanks for the answer. However, unfortunately, your advices didn't help

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Addressing Snowing (Static Noise) and Enhancing Video Quality/Size in Our App

Praise to this group and thanks for the answer. However, unfortunately, your advices didn't help

12/3/23

Samriddha Bajpai, Xi Zhang (张熹)3

11/29/23

Adding watermark to video

Thank you for the clarification. On Wed, 29 Nov 2023 at 8:42 PM, Xi Zhang (张熹) <xi...@google.com

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Adding watermark to video

Thank you for the clarification. On Wed, 29 Nov 2023 at 8:42 PM, Xi Zhang (张熹) <xi...@google.com

11/29/23

Ahmet Birdevrim, tonyt...@google.com3

11/23/23

How can I increase the photo shooting speed in Camerax?

Hi, Thank you for your quick response. One of the reasons why I need to be able to take photos faster

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How can I increase the photo shooting speed in Camerax?

Hi, Thank you for your quick response. One of the reasons why I need to be able to take photos faster

11/23/23

Hong Wang (LazyIonEs), tonyt...@google.com6

11/23/23

How to keep the photos or videos taken by the front camera consistent with the preview

Your guess is correct, the system's photo album application does not properly consider the EXIF

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How to keep the photos or videos taken by the front camera consistent with the preview

Your guess is correct, the system's photo album application does not properly consider the EXIF

11/23/23

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