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May 23, 2025
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P: Introducing the Project Indigo camera app

  • May 23, 2025
  • 345 replies
  • 225156 views

This post applies to the Project Indigo iOS camera app. 

 

Adobe Labs is excited to share an early look at Project Indigo, an iPhone camera app we've started to develop, to get feedback from the photography community. The app offers full manual controls, a more natural ("SLR-like") look, and high image quality in both JPEG and raw formats. It also introduces some new photographic experiences not available in other camera apps. For more information on the underlying technology, please refer to thiProject Indigo blog post.

 

Before you start with Project Indigo 

  • We recommend using Project Indigo on iPhone 15 Pro/Pro Max or newer devices.
    (Also supported are 12 Pro/Pro Max, 13 Pro/Pro Max, and all 14-series devices.)
  • You should have at least 1GB of storage space left for the app, the downloadable AI Models inside the app, and for captured photos. 

 

Recipes for success when using Project Indigo 

To get the maximum out of your images captured with the app, follow these guidelines: 

  • When reviewing the results, focus on Project Indigo's more natural look (in both SDR and HDR). If you haven’t done this before, try viewing the images on your laptop or desktop device, preferably on an HDR screen. 
  • Capture with both JPEG and raw DNGs with file saving enabled. Project Indigo produces computational photography DNG files, which have the same natural look as JPEG images, but much more latitude for editing after capture. 
  • Take control of the camera with the built-in Pro Controls, including controls that are exclusive to a computational camera: Frames to Merge and Merge Method. These may be intimidating for beginners, but with Project Indigo, you can try them for free, and nothing will break—you can always reset the settings to ‘Auto’ and let the camera take back control. 
  • Go to the Indigo Labs page and play with the latest innovations our team can offer. These are only available on mobile via Indigo! 
  • Be patient! Project Indigo is doing a lot of heavy lifting under the hood, and it will reward you with great photos. In return, it may ask you for a bit of time to set up captures when needed, and to wait a few seconds for the image processing to finish. 

 

Sending feedback 

Please try the app and share feedback in this community forum thread. If you report a problem you encountered, it would help to include details like which device you are running Project Indigo on, what kind of scene you were trying to capture, what you were trying to achieve with the camera, and as much information as possible about what you like or do not like about the resulting photo quality. Our team will continually monitor this thread to track issues and improve future experiences.  

 

To improve the performance and results of Project Indigo, it is important that examples of images that do not meet your expectations are forwarded to the team via your report.  A large variety of file formats are allowed as attachments in these forum posts. The best option is to attach your image's raw file directly to your feedback post. Note that there is a 50 MB limit on an attachment's file size. If your raw file is too large to attach, the best option is to share the file via a file-sharing service (Dropbox or similar) and then share the link in your feedback post. Thank you for continuing to provide feedback on the Project Indigo camera! 

 

Boris Ajdin: Product Manager, NextCam 
 
Posted by: 

 

    345 replies

    Inspiring
    September 18, 2025

    Sometimes it's not always convenient to edit in Lightroom after shooting in Indigo, and I would use the native iPhone (16 Pro Max, iOS 18.6.2) Photos app for quick changes, say cropping. I noticed that when I edit a JPEG+RAW file in Photos that a slight magenta/purple tint color shift occurs globally upon save, even if the only change is cropping. On revert, the color cast is removed.

    Is there away to avoid this other than following the Lightroom workflow? Thank you.

    See example:  https://www.dropbox.com/scl/fi/hvnl8cltl4rc97bjvgobn/Indigo-color-cast-on-change-in-photos-app.mov?rlkey=39ggda1cqw4w7jdaedu1ryf9v&st=44owji9n&dl=0

    Adobe Employee
    September 19, 2025
    quote

    Sometimes it's not always convenient to edit in Lightroom after shooting in Indigo, and I would use the native iPhone (16 Pro Max, iOS 18.6.2) Photos app for quick changes, say cropping. I noticed that when I edit a JPEG+RAW file in Photos that a slight magenta/purple tint color shift occurs globally upon save, even if the only change is cropping. On revert, the color cast is removed.

    Is there away to avoid this other than following the Lightroom workflow? Thank you.

    See example:  https://www.dropbox.com/scl/fi/hvnl8cltl4rc97bjvgobn/Indigo-color-cast-on-change-in-photos-app.mov?rlkey=39ggda1cqw4w7jdaedu1ryf9v&st=44owji9n&dl=0


    By @StevenErat

    This is a known issue in iOS 18. Apple fixed this problem in iOS 26, and we are waiting for more users to test it to verify that it is indeed completely resolved. Note that the Apple Photos app edits the JPEG version of the image, not the DNG, whereas when you open the image in Lightroom the DNG will be edited.

    Participating Frequently
    September 15, 2025

    Oh and just one last question, with the iPhone 17 Pro, would you be able to almost simulate an automatic variable ND filter? If so, that could be a big deal for video!

    Adobe Employee
    September 15, 2025
    quote

    Oh and just one last question, with the iPhone 17 Pro, would you be able to almost simulate an automatic variable ND filter? If so, that could be a big deal for video!


    By @WillSnaps

    Can you share what you envision this "automatic variable ND filter" would do when recording video? What kind of use-cases would it apply to, and what outputs do you wish to generate with it?

    Participating Frequently
    September 17, 2025

    @BorisTheBlade Is the new update coming this week? Thanks!

    Participant
    September 14, 2025

    Hi,

     

    Could you please include the option to enable the flash feature? 

    Adobe Employee
    September 15, 2025
    quote

    Hi,

     

    Could you please include the option to enable the flash feature? 


    By @giofurlanetto

    We will investigate adding flash to the pictures, though with computational photography that gets a bit harder to do: when capturing up to 32 frames, the LED flash on the back of the mobile device can either be run in full power mode for a very short time, or it can be run in low power (torch) mode for longer. In the former case, only a few of the 32 frames will have been exposed with the flash, making aligning and merging the image harder. For the latter case, the flash will be probably too weak to be helpful in many scenarios. If you have the time and are willing to share, I'd be curious to learn from you what are the situations in which you would prefer to have the flash capture option. Thanks.

    Participant
    September 17, 2025

    Thanks for the detailed explanation, that makes sense. The kind of situation where I’d personally love to have a flash option is when taking photos like the one I attached. The flash helps make the person in the foreground stand out against the background, giving that nice effect, but I don't like the oversharpened effect the default camera creates.

     

    I’ve also seen some AI tools that simulate a flash effect afterward, which shows there’s definitely an interest in this kind of look. Thank you for your time!

    Participant
    September 13, 2025

    I really like the photos Indigo is capturing. Please consider adding support for using the Apple Watch for remote shutter trigger. I'm eager to experiment with Indigo's Night Mode and long exposures. Being able to do that without touching the phone would be swell! Many thanks 

    Adobe Employee
    September 15, 2025
    quote

    I really like the photos Indigo is capturing. Please consider adding support for using the Apple Watch for remote shutter trigger. I'm eager to experiment with Indigo's Night Mode and long exposures. Being able to do that without touching the phone would be swell! Many thanks 


    By @NJSS

    Thank you for reaching out - this is indeed on our roadmap to do. For the time being you can set up a timed capture in Indigo (3, 5, or 10s), which will make sure the device is perfectly stable before the Long Exposure capture starts.

    Participant
    September 17, 2025
    I was looking for a way to do that. Where are the controls to set the
    timer?

    Nick Sewell
    http://nicksewell.com
    Participating Frequently
    September 12, 2025

    is there a possibility to do lossless dng compression like on the pixels gcam? I find it very space hogging after processing dng to jpeg, they all get around 20mb range for a jpeg! I was hoping for half of that since it's only 12mp raws like in google camera dng to jpeg. I think compression for jpeg is 95% and raw was lossless compression in google camera.

     

    For the pixel, the raw on 12mp is about 14-18mb, importing to lightroom mobile, killing all sharp and denoise and exporting to jpeg is about 6mb vs the usually 15-20mb I normally see from Indigo in all lighting conditions.

    Adobe Employee
    September 12, 2025
    quote

    is there a possibility to do lossless dng compression like on the pixels gcam? I find it very space hogging after processing dng to jpeg, they all get around 20mb range for a jpeg! I was hoping for half of that since it's only 12mp raws like in google camera dng to jpeg. I think compression for jpeg is 95% and raw was lossless compression in google camera.

     

    For the pixel, the raw on 12mp is about 14-18mb, importing to lightroom mobile, killing all sharp and denoise and exporting to jpeg is about 6mb vs the usually 15-20mb I normally see from Indigo in all lighting conditions.


    By @nhan_8084

    Indigo already uses lossless DNG compression and JPEG output at 95% quality setting. I am not sure what workflow you are talking about here: are you importing a DNG into Lightroom, editing, then exporting as JPEG and ending up with a large file?

    Participating Frequently
    September 15, 2025

    Hi @BorisTheBlade , yes when comparing to raw from google camera dng exporting to jpeg via light room mobile, Indigo's exported jpeg is always double the size of the google camera's jpeg.   I usually test this by just sliding the sharpening slider, and all noise reduction sliders to 0 then just export 100% quality in jpeg.  However since you said it is already lossless and at 95% jpeg then that is great.

    Participating Frequently
    September 12, 2025

    This might be an interesting development for Indigo: the iPhone 17 Pro has a new video "ProRes RAW" video mode, the 17 Pro didn't have this! I wonder if Indigo video could do more and have more freedom with this? Things like a video night mode maybe?

    Participating Frequently
    September 12, 2025

    Gah, I meant to say the 16 Pro doesn't have ProRes RAW. ProRes RAW is new for the 17 Pro

    Participating Frequently
    September 9, 2025

    @BorisTheBlade What happened with the app updates? You said it is coming in the upcoming weeks? Also i hope app performance is greatly improved and heat since this update took almost 3 months.

    Adobe Employee
    September 11, 2025
    quote

    @BorisTheBlade What happened with the app updates? You said it is coming in the upcoming weeks? Also i hope app performance is greatly improved and heat since this update took almost 3 months.


    By @powerful_Elixir5E29

    A new build is imminent. Having said that, there are a few things to be aware of here:

    1. Indigo is experimental, and there is no commitment (yet) from Adobe on productizing it. So all effort that goes in it is due to a passionate, but rather small team working on it.
    2. As menioned above, we are a small team. Depending on what an app does one doesn't necessarily need a big team, but Indigo is complex so things take time.
    3. Did I mention that Indigo is complex? Indeed, since we own the full image capture and processing pipeline, making changes is oftentimes a lot more involved than if we were to "just" reuse Apple's capture pipeline. For many 3rd party camera apps adding certain features is really just a bit of UI/UX work. For us it may require that plus a decent amount of messing about with the core capture and processing functionality.
    4. Furthermore, building on the 'experimental' label from above, as we are building Indigo, we often find that the way we did some things initially is suboptimal and may make things slower for the user, or it may make building extensions harder. So we are changing quite a few things under-the-hood which you may not notice any gains from, but which will allow us to do things better or faster later.

     

    The team really appreciates the support we are getting from the community, especially here on the forum. We are accutely aware that Indigo has some sore spots that need fixing or improving, and the main one are stability and performance. These will be coming out to our users over time, and the next update already includes some such improvements - for example, I can tease that we managed to improve the super-resolution speed without impacting image quality. Stay tuned for more.

    Known Participant
    September 12, 2025

    I feel your pain. Having been involved in bringing large format digital printing systems to market when the technology was new and a bit flaky at times, it needs patience from that part of the customer base which is willing to see the benefits of the new technology and live with its early foibles and, importantly, help the developers with constructive feedback and encouragement. 

    Participating Frequently
    September 8, 2025

    I love the images from the app, they're amazing. I notice that ewhen i view the images on iphone there is a slight pause then it seems like the lights turn on. What's happening?  Can i print the lights on image?

    Adobe Employee
    September 9, 2025
    quote

    I love the images from the app, they're amazing. I notice that ewhen i view the images on iphone there is a slight pause then it seems like the lights turn on. What's happening?  Can i print the lights on image?


    By @carromdc

    Hello - I am not sure I understand what you are experiencing with the lights turning on. Would you mind explaining a bit more?

    Participant
    September 8, 2025

    Hi guys,

     

    Loving Project Indigo so far. Thanks for building this! I want to share a minor issue I've experienced with the app.

     

    I’m using a Japanese-model iPhone and a shutter / notification sound is required when taking photos in Japan (or when the device is in Airplane Mode). However, in Project Indigo the shutter sound plays continuously—even when I’m not pressing the shutter button. This constant sound makes it very hard to take photos in public without disturbing others.

     

    Could you please look into this for a fix or workaround? Thank again for building a great app.

    Adobe Employee
    September 9, 2025
    quote

    I’m using a Japanese-model iPhone and a shutter / notification sound is required when taking photos in Japan (or when the device is in Airplane Mode). However, in Project Indigo the shutter sound plays continuously—even when I’m not pressing the shutter button. This constant sound makes it very hard to take photos in public without disturbing others.


    By @liyuu_8951

    Thank you for reaching out. This is a known issue, due to the fact that Indigo's viewfinder always streams raw frames which are used both for our custom auto-exposure algorithm and for our Zero Shutter Lag (ZSL) functionality. We are working with Apple on trying to enable shutter sound disabling world wide. Please stay tuned.

    Participant
    September 7, 2025

    I have been using Indigo from the start and it became my main camera app (mapped it to camera button)

    the main differentiator from stock camera app is color rendition wchi feels much more natural, film-like, less flat and processed. The image has much more plasticity!

    Attached few recent pictures (all are straight unprocessed jpegs)

    p.s. still waiting for pure astophotography mode

    Adobe Employee
    September 9, 2025
    quote

    I have been using Indigo from the start and it became my main camera app (mapped it to camera button)

    the main differentiator from stock camera app is color rendition wchi feels much more natural, film-like, less flat and processed. The image has much more plasticity!

    Attached few recent pictures (all are straight unprocessed jpegs)

    p.s. still waiting for pure astophotography mode


    By @karen_5438

    Thank you for sharing your images - these all look wonderful! Regarding improvements to long exposure functionality, including the astrophotography mode, these are in progress. It will take a few cycles for us to progressively add more, as astrophotography requires custom processing which differs from regular captures. Stay tuned!